Article (Scientific journals)
Mapping and monitoring peatlands in the Belgian Hautes Fagnes: Insights from Ground-penetrating radar and Electromagnetic induction characterization
Henrion, Maud; Li, Yanfei; Koganti, Triven et al.
2024In Geoderma Regional, 37, p. 00795
Peer Reviewed verified by ORBi
Unpublished conference/Abstract (Scientific congresses and symposiums)
Transforming Semantic Point Clouds into Functional 3D Objects: Exploring City Digital Twin Technology
Billen, Roland
2024African SmartCity Forum
Unpublished conference/Abstract (Scientific congresses and symposiums)
VTEC Estimation Performance of Real-Time PPP with Galileo High Accuracy Service
Gül, Caneren; Warnant, René
2024European Geoscience Union 2024
Precise positioning with Global Navigation Satellite Systems (GNSS) requires a significant amount...
Peer reviewed
Article (Scientific journals)
Multi-Context Point Cloud Dataset and Machine Learning for Railway Semantic Segmentation
Kharroubi, Abderrazzaq; Ballouch, Zouhair; Hajji, Rafika et al.
2024In Infrastructures, 9 (4), p. 71
Railway scene understanding is crucial for various applications, including autonomous trains, dig...
Peer Reviewed verified by ORBi
Scientific conference in universities or research centers (Scientific conferences in universities or research centers)
Traitement automatique de données LiDAR 3D en milieu ferroviaire
Kharroubi, Abderrazzaq
2024
L'objectif de cette présentation est de présenter un jeu de données LiDAR multi-contexte réparti ...
Poster (Scientific congresses and symposiums)
Predicting the response of forest ecosystems to climate extremes using MODIS data in the Regional Climate Model MAR during the 2018 drought in Belgium
Dethinne, Thomas; Ghilain, Nicolas; Fettweis, Xavier et al.
2024Belgian Geographers Days
Editorial reviewed
Scientific conference in universities or research centers (Scientific conferences in universities or research centers)
Semantic understanding of multi-contextual rail point clouds for asset inventory geolocation
Kharroubi, Abderrazzaq
2024
Semantic understanding of multi-contextual rail point clouds for asset inventory geolocation
Poster (Scientific congresses and symposiums)
Peat soil thickness and carbon storage in the Belgian High Fens: insights from multi-sensor UAV remote sensing
Li, Yanfei; Jonard, François; Henrion, Maud et al.
2024EGU General Assembly
Peatlands are known to store a large amount of carbon, but global warming and associated changes ...
Editorial reviewed
Article (Scientific journals)
3D CHANGE DETECTION FOR SEMI-AUTOMATIC UPDATE OF BUILDINGS IN 3D CITY MODELS
Tamort, Abdelghani; Kharroubi, Abderrazzaq; Hajji, Rafika et al.
2024In International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, XLVIII-4/W9-2024, p. 349-355
Automatic update of 3D city models has become a crucial operation in the context of urban digital...
Peer Reviewed verified by ORBi
Article (Scientific journals)
Vegetation moisture estimation in the Western United States using radiometer-radar-lidar synergy
Chaparro, David; Jagdhuber, Thomas; Piles, María et al.
2024In Remote Sensing of Environment, 303, p. 113993
Peer Reviewed verified by ORBi
Contribution to collective works (Parts of books)
Optim3D: Efficient and Scalable Generation of Large-Scale 3D Building Models
Yarroudh, Anass; Kharroubi, Abderrazzaq; Billen, Roland
2024In Lecture Notes in Geoinformation and Cartography
3D building reconstruction in the urban environment is a key step in developing urban digital twi...
Peer reviewed
Poster (Scientific congresses and symposiums)
Towards a mini-ensemble of Regional Earth System Models for climate services over Belgium
Ghilain, Nicolas; Dethinne, Thomas; Van Schaeybroeck, B. et al.
2024Belgian Science for Climate Action Conference
Editorial reviewed
Article (Scientific journals)
Water availability and atmospheric dryness controls on spaceborne sun-induced chlorophyll fluorescence yield
De Cannière, S.; Baur, M.J.; Chaparro, D. et al.
2024In Remote Sensing of Environment, 301, p. 113922
Climate change is amplifying the duration, frequency, and intensity of droughts, harming global e...
Peer Reviewed verified by ORBi
Expert report (Reports)
OBTENTION D’OBJETS SÉMANTIQUES 3D POUR LES APPLICATIONS URBAINES - SEM3D
Ballouch, Zouhair; Billen, Roland; Kasprzyk, Jean-Paul
2024
Ce projet fournit à la ville de Liège des procédures d’extraction d’objets 3D urbains nécessaire ...
Article (Scientific journals)
Investigating Prior-Level Fusion Approaches for Enriched Semantic Segmentation of Urban LiDAR Point Clouds
Ballouch, Zouhair; Hajji, Rafika; Kharroubi, Abderrazzaq et al.
2024In Remote Sensing, 16 (2), p. 329
Three-dimensional semantic segmentation is the foundation for automatically creating enriched Dig...
Peer Reviewed verified by ORBi
Article (Scientific journals)
Modeling gross primary production and transpiration from sun-induced chlorophyll fluorescence using a mechanistic light-response approach
Beauclaire, Quentin; De Canniere, Simon; Jonard, François et al.
2024In Remote Sensing of Environment
Sun-induced chlorophyll fluorescence (SIF) is a promising optical remote sensing signal which is ...
Peer Reviewed verified by ORBi
Poster (Scientific congresses and symposiums)
Pet soil thickness and carbon storage in the Belgian High Fens: insights from multi-sensor UAV remote sensing
Li, Y.; Jonard, François; Henrion, M et al.
2024Belgian Science for Climate Action Conference
Editorial reviewed
Article (Scientific journals)
3D MODELING OF ROAD INFRASTRUCTURES ACCORDING TO CITYGML 3.0 AND ITS CITYJSON ENCODING
Yarroudh, Anass; Nys, Gilles-Antoine; Hajji, Rafika
2023In International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, XLVIII-1/W2-2023, p. 63-70
This study proposes a systematic approach for standardized 3D modeling of road infrastructures ba...
Peer Reviewed verified by ORBi
Article (Scientific journals)
Record-high Antarctic Peninsula temperatures and surface melt in February 2022: a compound event with an intense atmospheric river
Gorodetskaya, Irina V.; Durán-Alarcón, Claudio; González-Herrero, Sergi et al.
2023In npj Climate and Atmospheric Science, 6 (1)
AbstractThe Antarctic Peninsula (AP) experienced a new extreme warm event and record-high surface...
Peer Reviewed verified by ORBi
Conference given outside the academic context (Diverse speeches and writings)
Webinaire - Jumeau Numériques: outils pour la gestion de crise sur les territoires?
Lebas, Audrey; Billen, Roland
2023
Article (Scientific journals)
Mass changes of the northern Antarctic Peninsula Ice Sheet derived from repeat bi-static synthetic aperture radar acquisitions for the period 2013–2017
Seehaus, Thorsten; Sommer, Christian; Dethinne, Thomas et al.
2023In The Cryosphere, 17 (11), p. 4629-4644
Abstract. Some of the highest specific mass change rates in Antarctica are reported for the Antar...
Peer Reviewed verified by ORBi
Article (Scientific journals)
Sensitivity of the MAR regional climate model snowpack to the parameterization of the assimilation of satellite-derived wet-snow masks on the Antarctic Peninsula
Dethinne, Thomas; Glaude, Quentin; Picard, Ghislain et al.
2023In The Cryosphere, 17 (10), p. 4267-4288
Abstract. Both regional climate models (RCMs) and remote sensing (RS) data are essential tools in...
Peer Reviewed verified by ORBi
Poster (Scientific congresses and symposiums)
Nouvelles recherches autour des fouilles menées par le Cercle archéologique Hesbaye-Condroz sous la collégiale Saint-Georges-et-Sainte-Ode d’Amay (Liège, B.)
Delye, Emmanuel; Boudin, M.; Caterina, David et al.
202343e JOURNÉES INTERNATIONALES D’ARCHÉOLOGIE MÉROVINGIENNE L’objet mérovingien De sa fabrication à sa (re-)découverte
Peer reviewed
Unpublished conference/Abstract (Scientific congresses and symposiums)
Mechanistic modelling of gross primary production (GPP) and transpiration (T) using sun-induced fluorescence (SIF) observations in different water and light limitation conditions
Beauclaire, Quentin; De Cannière, Simon; Jonard, François et al.
2023TERENO OZCAR
Article (Scientific journals)
PEMAP: An intelligence-based framework for post-event management of transportation systems
Bachir, Nourhan; Harb, Hassan; Zaki, Chamseddine et al.
2023In Computers and Electrical Engineering, 110, p. 108856
In recent years, transportation systems and communities have faced major disruptions, such as hea...
Peer Reviewed verified by ORBi
Article (Scientific journals)
IFC-CityGML Data Integration for 3D Property Valuation
El Yamani, Siham; Hajji Rafika; Billen, Roland
2023In ISPRS International Journal of Geo-Information, 12, p. 351
The accurate assessment of proper value in complex and increasingly high-rise urban environments ...
Peer Reviewed verified by ORBi
Article (Scientific journals)
Digital Twins for cities: Analyzing the gap between concepts and current implementations with a specific focus on data integration
Jeddoub, Imane; Nys, Gilles-Antoine; Hajji, Rafika et al.
2023In International Journal of Applied Earth Observation and Geoinformation, 122, p. 103440
Digital Twins for cities represent a new trend for urban and geospatial fields. Currently, some D...
Peer Reviewed verified by ORBi
Paper published in a book (Scientific congresses and symposiums)
Estimation Of Gravimetric Vegetation Moisture In The Western United States Using A Multi-Sensor Approach
Chaparro, David; Jagdhuber, Thomas; Piles, Maria et al.
2023In IGARSS 2023 - 2023 IEEE International Geoscience and Remote Sensing Symposium, Proceedings
Vegetation optical depth (VOD) depends on the water, structure, and biomass of vegetation. Here, ...
Peer reviewed
Paper published in a book (Scientific congresses and symposiums)
On the Potential of Active and Passive Microwave Remote Sensing for Tracking Seasonal Dynamics of Evapotranspiration
Jagdhuber, T.; Fluhrer, A.; Chaparro, D. et al.
2023In IGARSS 2023 - 2023 IEEE International Geoscience and Remote Sensing Symposium, Proceedings
Peer reviewed
Unpublished conference/Abstract (Scientific congresses and symposiums)
Digital Twin Hype: Threat or Opportunity for PMAs?
Billen, Roland; Jeddoub, Imane; Macq, Hadrien
2023EuroSDR/AGILE 2023 Workshop - How can GI science advance the value of city-level and nationwide Digital Twins?
External report (Reports)
How can GI science advance the value of city-level and national Digital Twins?
Bucher, Bénédicte; Stoter, Jantien; Ellul, Claire et al.
2023
Unpublished conference/Abstract (Scientific congresses and symposiums)
Mechanistic modelling of gross primary production and latent heat flux using SIF observations in different water and light limitation conditions
Beauclaire, Quentin; De Cannière, Simon; Jonard, François et al.
2023EGU
One of the most efficient ways to estimate carbon assimilation at the ecosystem scale is based on...
Unpublished conference/Abstract (Scientific congresses and symposiums)
Belowground hydraulic resistance generates stomatal closure of grapevine in soil water-limited conditions
Delval, Louis; Jonard, François; Javaux, Mathieu
2023EGU General Assembly
Climate change will exacerbate drought events in many regions, increasing the demand on freshwate...
Editorial reviewed
Article (Scientific journals)
Monitoring Black Sea environmental changes from space: New products for altimetry, ocean colour and salinity. Potentialities and requirements for a dedicated in-situ observing system
Grégoire, Marilaure; Alvera Azcarate, Aida; Buga, Luminita et al.
2023In Frontiers in Marine Science, 9
In this paper, satellite products developed during the Earth Observation for Science and Innovati...
Peer Reviewed verified by ORBi
Unpublished conference/Abstract (Scientific congresses and symposiums)
Partially polarized physical optics
Baris, I.; Osipov, A.; Anglberger, H. et al.
2023IEEE International Geoscience and Remote Sensing Symposium (IGARSS)
Peer reviewed
Poster (Scientific congresses and symposiums)
Comparison of UAS LiDAR LAI retrieval methods for vineyards
Bates, J.; Delval, L.; Montzka, C. et al.
2023AGU Fall Meeting
Editorial reviewed
Poster (Scientific congresses and symposiums)
UAS LiDAR height, density, and intensity parameters and multispectral reflectance in artificial neural networks (ANN) for winter wheat biomass estimations over a growing season
Bates, J.; Jonard, François; Bajracharya, R. et al.
2023AGU Fall Meeting
Editorial reviewed
Poster (Scientific congresses and symposiums)
UAS Multi-Sensor Integration with a Two-Source Energy Balance Model for Evapotranspiration Estimations for the Entire Growing Season of Sugar Beet
Bates, J.; Jonard, François; Bajracharya, R. et al.
2023GeoMundus Conference
Editorial reviewed
Poster (Scientific congresses and symposiums)
Unmanned aircraft systems (UAS) evapotranspiration estimates evaluated in comparison with TERENO eddy covariance measurements
Bates, J.; Montzka, C.; Vereecken, H. et al.
20232nd TERENO-OZCAR Conference
Editorial reviewed
Unpublished conference/Abstract (Scientific congresses and symposiums)
Accurate predictions of GPP and ET from SIF with mechanistic modelling at the parcel scale under natural climate conditions
Beauclaire, Quentin; De Cannière, Simon; Jonard, François et al.
2023ICOS Belgium
Poster (Scientific congresses and symposiums)
Mechanistic Modelling of Gross Primary Production and Transpiration of a Winter-wheat Crop from Sun-Induced Fluorescence under varying light and water-limiting conditions
Beauclaire, Quentin; De Cannière, Simon; Jonard, François et al.
2023AGU
Unpublished conference/Abstract (Scientific congresses and symposiums)
Water dynamics in the soil-plant-atmosphere continuum based on time-lagged correlations of satellite data
Chaparro, D.; Jagdhuber, T.; Piles, M. et al.
2023IEEE International Geoscience and Remote Sensing Symposium (IGARSS)
Peer reviewed
Unpublished conference/Abstract (Scientific congresses and symposiums)
Retrieving information on leaf resistance from new generation remote sensing data streams
De Canniere, Simon; Beauclaire, Quentin; Pirotte, E. et al.
2023ICOS Belgium Science Conference
Editorial reviewed
Poster (Scientific congresses and symposiums)
Soil moisture and vapour pressure deficit drive variation in TROPOMI fluorescence yield
De Canniere, Simon; Chaparro, D.; Baur, M. et al.
2023FLEX Fluorescence Workshop
Editorial reviewed
Unpublished conference/Abstract (Scientific congresses and symposiums)
Parametrizing a water stress function in a crop growth model using a crop model coupled to a radiative transfer model
De Canniere, Simon; Herbst, M.; Vereecken, H. et al.
20232nd TERENO-OZCAR Conference
Editorial reviewed
Article (Scientific journals)
Discussing an extreme mock/what-if scenario over the antarctic peninsula: the effect of intense melt on surface mass balance
Glaude, Quentin; Dethinne, Thomas; Lambin, Clara et al.
2023In Bulletin de la Société Géographique de Liège, 80 (2023/1)
This discussion paper interprets the findings of a recent study comparing melt estimates from the...
Peer Reviewed verified by ORBi
Poster (Scientific congresses and symposiums)
Remote sensing based framework for observing water and light limitation across global ecosystems
Jonard, François; Feldman, A. F.; Short Gianotti, D. J. et al.
2023AGU Fall Meeting
Editorial reviewed
Article (Scientific journals)
From consistency to flexibility: Handling spatial information schema thanks to a middleware in a 3D city modeling context
Nys, Gilles-Antoine; Billen, Roland
2022In Transactions in GIS
Twinning elements of reality gains a growing interest in support of decision-making, learning, an...
Peer Reviewed verified by ORBi
Article (Scientific journals)
Observed water and light limitation across global ecosystems
Jonard, François; Feldman, Andrew F.; Short Gianotti, Daniel J. et al.
2022In Biogeosciences, 19 (23), p. 5575-5590
Abstract. With a changing climate, it is becoming increasingly critical to understand vegetation ...
Peer Reviewed verified by ORBi
Article (Scientific journals)
Assessment of 3D Models Placement Methods in Augmented Reality
El Barhoumi, Nabil; Hajji, Rafika; Bouali, Zakaria et al.
2022In Applied Sciences, 12 (20), p. 10620
Augmented reality (AR) is a relevant technology, which has demonstrated to be efficient for sever...
Peer Reviewed verified by ORBi
Article (Scientific journals)
Three Dimensional Change Detection Using Point Clouds: A Review
Kharroubi, Abderrazzaq; Poux, Florent; Ballouch, Zouhair et al.
2022In Geomatics, 2 (4), p. 457-486
Change detection is an important step for the characterization of object dynamics at the earth’s ...
Peer reviewed
Other (Reports)
Modélisation 3D et développement d’une approche pour la structuration, le stockage et l’exploitation des infrastructures routières en 3D selon le standard CityGML 3.0 et son encodage CityJSON
Yarroudh, Anass; Nys, Gilles-Antoine; Hajji, Rafika
2022
Les modèles 3D de villes sont utilisés comme base pour le développement de jumeaux numériques de ...
Conference given outside the academic context (Diverse speeches and writings)
Geospatial Awards 2022 : Comparison between Surface Melt Extent Estimated by Sentinel-1 and the Regional Climate Model MAR
Dethinne, Thomas
2022
Présentation en mode "Pecha Kucha" donnée lors de la participation à un prix. Résumé de mon mémoi...
Contribution to collective works (Parts of books)
Intégration BIM et SIG 3D pour l’évaluation immobilière
El Yamani, Siham
2022In Hajji, Rafika; Hassane Jarar Oulidi (Eds.) BIM multi-échelle pour un espace urbain intelligent et durable
Les modèles d’information du bâtiment (BIM) et les systèmes d’information géographique en 3D (SI...
Editorial reviewed
Scientific conference in universities or research centers (Scientific conferences in universities or research centers)
3D Urban Information Modeling and Simulations
Jeddoub, Imane; El Yamani, Siham
2022
Article (Scientific journals)
Reliability of Gridded Precipitation Products for Water Management Studies: The Case of the Ankavia River Basin in Madagascar
Ramahaimandimby, Zonirina; Randriamaherisoa, Alain; Jonard, François et al.
2022In Remote Sensing, 14 (16), p. 3940
Hydrological modeling for water management in large watersheds requires accurate spatially-distri...
Peer Reviewed verified by ORBi
Article (Scientific journals)
A Prior Level Fusion Approach for the Semantic Segmentation of 3D Point Clouds Using Deep Learning
Ballouch, Zouhair; Hajji, Rafika; Poux, Florent et al.
2022In Remote Sensing, 14 (14), p. 3415
Three-dimensional digital models play a pivotal role in city planning, monitoring, and sustainabl...
Peer Reviewed verified by ORBi
Unpublished conference/Abstract (Scientific congresses and symposiums)
Modeling 3D Variables : IFC2CityGML data integration To model 3D variables requirements
El Yamani, Siham
2022Séminaire doctorat
Speech/Talk (Diverse speeches and writings)
"Digital Twins": an "academic" viewpoint
Nys, Gilles-Antoine; Jeddoub, Imane; Billen, Roland
2022
Paper published in a book (Scientific congresses and symposiums)
Machine Learning with UAS LiDAR for Winter Wheat Biomass Estimations
Bates, Jordan; Jonard, François; Bajracharya, Rajina et al.
2022In Proceedings of the 25th AGILE Conference on Geographic Information Science, 2022
Abstract. Biomass is an important indicator in the ecological and management process that can now...
Peer reviewed
Article (Scientific journals)
Remote Sensing of Instantaneous Drought Stress at Canopy Level Using Sun-Induced Chlorophyll Fluorescence and Canopy Reflectance
De Cannière, Simon; Vereecken, Harry; Defourny, Pierre et al.
2022In Remote Sensing, 14 (11), p. 2642
Climate change amplifies the intensity and occurrence of dry periods leading to drought stress in...
Peer Reviewed verified by ORBi
Unpublished conference/Abstract (Scientific congresses and symposiums)
Ionosphere Monitoring Using Dual Frequency Smartphones
Warnant, René
2022URSI AT-AP RASC Meeting
Unpublished conference/Abstract (Scientific congresses and symposiums)
Interest of the Assimilation of Surface Melt Extent Derived From Passive and Active Microwave Satellites Into the Regional Climate Model MAR Over the Antarctic Peninsula
Dethinne, Thomas; Kittel, Christoph; Glaude, Quentin et al.
2022EGU General Assembly 2022
Melting ice sheets are a major contributor to the rising sea level. At the Liège University, the ...
Editorial reviewed
Article (Scientific journals)
Conséquences de la saison 2021 sur le rendement quantitatif en viticulture wallonne
Delval, Louis; Jonard, François; Javaux, Mathieu
2022In IVES Technical Reviews: Vine and Wine
Passant de 150 ha (pour 36 exploitations) en 2018 à 300 ha (pour 64 exploitations) à la fin de 20...
Peer Reviewed verified by ORBi
Scientific conference in universities or research centers (Scientific conferences in universities or research centers)
Mapping change using 3D point clouds
Kharroubi, Abderrazzaq
2022
The presentation presents the point clouds as remote sensing data for change detection. Indeed, t...
Article (Scientific journals)
Toward estimation of seasonal water dynamics of winter wheat from ground-based L-band radiometry: a concept study
Jagdhuber, Thomas; Jonard, François; Fluhrer, Anke et al.
2022In Biogeosciences, 19 (8), p. 2273 - 2294
The vegetation optical depth (VOD) variable contains information on plant water content and bioma...
Peer Reviewed verified by ORBi
Unpublished conference/Abstract (Scientific congresses and symposiums)
Outils 3D et méthodes non-invasives pour l’étude du site carolingien de Germigny-des-Prés et de sa mosaïque
Van Wersch, Line; Kharroubi, Abderrazzaq
2022TechnicoTop
Other (Diverse speeches and writings)
Podcast Red On Air : Tips to start a PhD
Garcia Jimenez, Claudia; El Yamani, Siham; Stevenne, Chloé et al.
2022
Dans cet épisode, vous pourrez profiter des conseils et expériences d'une vingtaine de doctorant·...
Contribution to collective works (Parts of books)
BIM and 3D GIS Integration for Real Estate Valuation
El Yamani, Siham; Hajji, Rafika
2022In Hajji, Rafika (Ed.) Building Information Modeling for a Smart and Sustainable Urban Space
This chapter presents the concept and approaches of real estate valuation, and discusses the main...
Peer reviewed
Contribution to collective works (Parts of books)
Toward a Deep Learning Approach for Automatic Semantic Segmentation of 3D Lidar Point Clouds in Urban Areas
Ballouch, Zouhair; Hajji, Rafika; Ettarid, Mohamed
2022In Geospatial Intelligence
Semantic segmentation of Lidar data using Deep Learning (DL) is a fundamental step for a deep and...
Peer reviewed
Paper published in a book (Scientific congresses and symposiums)
Towards a Unified Framework for Scattering Models at Microwave and Optical Wavelengths: The Bispinorial Description of Polarization States
Baris, I.; Jagdhuber, T.; Anglberger, H. et al.
2022In IGARSS 2022 - 2022 IEEE International Geoscience and Remote Sensing Symposium
In literature, a variety of models, representations and formalisms exist that describe electromag...
Peer reviewed
Paper published in a book (Scientific congresses and symposiums)
UAS Lidar Derived Metrics for Winter Wheat Biomass Estimations using Multiple Linear Regression
Bates, Jordan Steven; Jonard, François; Bajracharya, Rajina et al.
2022In IGARSS 2022 - 2022 IEEE International Geoscience and Remote Sensing Symposium
Unmanned Aircraft Systems (UAS) are being used more often in agriculture to provide estimations o...
Peer reviewed
Paper published in a book (Scientific congresses and symposiums)
UAS LiDAR Local Maximum Filtering for Individual Maize Detection
Bates, Jordan Steven; Jonard, François; Vereecken, Harry et al.
2022In IGARSS 2022 - 2022 IEEE International Geoscience and Remote Sensing Symposium
As unmanned aircraft systems (UAS) remote sensing technology has advanced, providing unprecedente...
Peer reviewed
Unpublished conference/Abstract (Scientific congresses and symposiums)
Modelling of winter wheat carbon assimilation from sun induced fluorescence (SIF)
Beauclaire, Quentin; De Cannière, Simon; Jonard, François et al.
2022ICOS Science Conference
Paper published in a book (Scientific congresses and symposiums)
Satellite-Based Monitoring of Ecosystem Level Drought Using Vegetation Optical Depth and Sun-Induced Chlorophyll Fluorescence
De Canniere, S.; Jonard, François
2022In IGARSS 2022 - 2022 IEEE International Geoscience and Remote Sensing Symposium
Climate change increases the severity and frequency of drought events. Over the globe, different ...
Peer reviewed
Article (Scientific journals)
Comparison Between Surface Melt Estimation From Sentinel-1 Synthetic Aperture Radar and a Regional Climate Model. Case Study Over the Roi Baudouin Ice Shelf, East Antarctica
Dethinne, Thomas; Glaude, Quentin; Amory, Charles et al.
2022In Bulletin de la Société Géographique de Liège, 78 (2022), p. 113-122
Antarctica is the largest potential contributor to sea-level rise and needs to be monitored. It i...
Peer Reviewed verified by ORBi
Article (Scientific journals)
Itinéraires de géographes : de la géomorphologie à la géomatique
Donnay, Jean-Paul; Billen, Roland
2022In Bulletin de la Société Géographique de Liège, 78 (1), p. 5-13
Peer Reviewed verified by ORBi
Article (Scientific journals)
Historique de l’Atlas national et numérique de Belgique : origines et perspectives
Dubois, Charline; Van Hecke, Étienne
2022In BSGLg, 78 (1), p. 173 - 178
In order to enhance the value of the results of the Socio-Economic Survey 2001, the "Atlas of Bel...
Peer Reviewed verified by ORBi
External report (Reports)
STARECAPMED (STAtion of Reference and rEsearch on Change of local and global Anthropogenic Pressures on Mediterranean Ecosystems Drifts) – Année 2021. Rapport de recherche
Fullgrabe, Lovina; Fontaine, Quentin; Marengo, Michel et al.
2022
Le projet STARECAPMED, financé depuis 2012 par l’Agence de l’Eau Rhône Méditerranée Corse et la C...
Article (Scientific journals)
COMPLÉMENTARITÉ DES MODÈLES VECTEUR ET RASTER DANS LES CUBES DE DONNÉES SPATIAUX DESTINÉS À L'ANALYSE DE RISQUE. APPLICATION POUR LES SERVICES D'URGENCE BRUXELLOIS
Kasprzyk, Jean-Paul; Poncelet, Nadia
2022In BSGLg, 78 (1), p. 157 - 172
A Business Intelligence (BI) tool has been developed in order to facilitate the analysis of terri...
Peer Reviewed verified by ORBi
Article (Scientific journals)
ÉVALUATION DE LA QUALITÉ DES GÉODONNÉES ET OPERATIONALISATION DE LA DIRECTIVE INSPIRE : RETOUR D'EXPERIENCE
Nys, Gilles-Antoine; Dubois, Charline; Goffin, Céline et al.
2022In BSGLg, 78 (1), p. 179 - 188
In the same way as the French Référentiel à Grande Echelle (RGE), the Walloon Public Service aims...
Peer Reviewed verified by ORBi
Paper published in a book (Scientific congresses and symposiums)
3D Digital Heritage and Historical Storytelling: Outcomes from the Interreg EMR Terra Mosana Project
Van Ruymbeke, Muriel; Nofal, Eslam; Billen, Roland
2022In Rauterberg, Matthias (Ed.) Culture and Computing - 10th International Conference, C and C 2022, Held as Part of the 24th HCI International Conference, HCII 2022, Proceedings
This paper will explain how the activities undertaken in the Terra Mosana project have combined t...
Peer reviewed
Article (Scientific journals)
Inter-Comparison of Proximal Near-Surface Soil Moisture Measurement Techniques
Wu, Xiaoling; Walker, Jeffrey P.; Jonard, François et al.
2022In IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 15, p. 2370 - 2378
Precision agriculture is experiencing substantial development through the improved availability o...
Peer Reviewed verified by ORBi
Scientific conference in universities or research centers (Scientific conferences in universities or research centers)
3D City Modeling & Environment simulation
El Yamani, Siham
2021
Scientific conference in universities or research centers (Scientific conferences in universities or research centers)
Point Cloud and GIS
Kharroubi, Abderrazzaq
2021
1. Notions 2. Applications et cas d’usages 3. Nuage de point et SIG  QGIS  PostGIS/pgpointclou...
Scientific conference in universities or research centers (Scientific conferences in universities or research centers)
Mapping the change using LiDAR point clouds
Kharroubi, Abderrazzaq
2021
The rapid development of 3D data acquisition is enabling the collection of massive point clouds f...
Paper published in a journal (Scientific congresses and symposiums)
INTEGRATION OF BIM AND MOBILE AUGMENTED REALITY IN THE AECO DOMAIN
Hajji, rafika; Kharroubi, Abderrazzaq; Ben Brahim, Youssef et al.
2021In International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, XLVI (W3), p. 131–138
BIM (Building Information Modeling) is increasingly present in a wide range of applications (arch...
Peer Reviewed verified by ORBi
Article (Scientific journals)
From consistency to flexibility: A simplified database schema for the management of CityJSON 3D city models
Nys, Gilles-Antoine; Billen, Roland
2021In Transactions in GIS
The use of 3D city models is now common practice; many large cities have their own digital model....
Peer Reviewed verified by ORBi
Paper published in a journal (Scientific congresses and symposiums)
An extension of CityJSON to support point clouds
Nys, Gilles-Antoine; Kharroubi, Abderrazzaq; Poux, Florent et al.
2021In International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, XLII-B4-2021, p. 301-306
The combination between dense point clouds and 3D vector objects permits new cartographic represe...
Peer Reviewed verified by ORBi
Master’s dissertation (Dissertations and theses)
Comparison Between Surface Melt Estimation From Sentinel-1 Synthetic Aperture Radar and a Regional Climate Model.
Dethinne, Thomas
2021
Paper published in a journal (Scientific congresses and symposiums)
TESSERAE3D: A benchmark for tesserae semantic segmentation in 3D point clouds
Kharroubi, Abderrazzaq; Van Wersch, Line; Billen, Roland et al.
2021In ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, V-2-2021, p. 121–128
3D point cloud of mosaic tesserae is used by heritage researchers, restorers, and archaeologists ...
Conference given outside the academic context (Diverse speeches and writings)
Des données LIDAR mobile au jumeau numérique: applications aux actifs ferroviaires
Kharroubi, Abderrazzaq
2021
La présentation répond à: Quels sont les concepts liés aux jumeaux numériques ? la différence ent...
Scientific conference in universities or research centers (Scientific conferences in universities or research centers)
Mapping the change: High-level understanding of dynamic in LiDAR point clouds
Kharroubi, Abderrazzaq
2021
C'est présentation traite le sujet de la détection de changement dans les nuages de points 3d acq...
Article (Scientific journals)
3D Variables Requirements for Property Valuation Modeling Based on the Integration of BIM and CIM
El Yamani, Siham; Hajji, Rafika; Nys, Gilles-Antoine et al.
2021In Sustainability, 13 (2814)
Abstract:The growing rate of urbanization and vertical urban development has aroused the sig-nifi...
Peer reviewed
Unpublished conference/Abstract (Scientific congresses and symposiums)
Mapping the change from LiDAR point clouds
Kharroubi, Abderrazzaq
2021Séminaire de thèse
Structuration de nuages de points multi-temporels et extraction de la sémantique pour la détectio...
Unpublished conference/Abstract (Scientific congresses and symposiums)
The quality analysis of GNSS observations tracked by Android smart devices and positioning performance assessment
Paziewski, Jacek; Fortunato, Marco; Mazzoni, Augusto et al.
2021EGU General Assembly 2021
<p>This study assesses the quality of multi-constellation GNSS observations of selected And...
Article (Scientific journals)
A Data Cube Metamodel for Geographic Analysis Involving Heterogeneous Dimensions
Kasprzyk, Jean-Paul; Devillet, Guénaël
2021In ISPRS International Journal of Geo-Information, 10 (2), p. 87
Due to their multiple sources and structures, big spatial data require adapted tools to be effici...
Peer Reviewed verified by ORBi
Article (Scientific journals)
Semantic Segmentation of Airborne LiDAR Data for the Development of an Urban 3D Model
Ballouch, Zouhair; Hajji, Rafika
2021In Building Information Modeling for a Smart and Sustainable Urban Space, p. 113-130
Peer reviewed
Article (Scientific journals)
Estimating canopy density parameters time-series for winter wheat using uas mounted lidar
Bates, J. S.; Montzka, C.; Schmidt, M. et al.
2021In Remote Sensing, 13 (4), p. 1-23
Monitoring of canopy density with related metrics such as leaf area index (LAI) makes a significa...
Peer Reviewed verified by ORBi
Paper published in a book (Scientific congresses and symposiums)
FUAS LIDAR CROP LAI ESTIMATIONS FROM CANOPY DENSITY
Bates, Jordan Steven; Montzka, Carsten; Schmidt, Marius et al.
2021In IGARSS 2021 - 2021 IEEE International Geoscience and Remote Sensing Symposium, Proceedings
Unmanned Aircraft Systems (UAS), with the ability to fly close to the ground and under clouds, ma...
Peer reviewed
Paper published in a book (Scientific congresses and symposiums)
GLOBAL L-BAND VEGETATION VOLUME FRACTION ESTIMATES FOR MODELING VEGETATION OPTICAL DEPTH
Chaparro, David; Jagdhuber, Thomas; Piles, María et al.
2021In IGARSS 2021 - 2021 IEEE International Geoscience and Remote Sensing Symposium, Proceedings
The attenuation of microwave emissions through the canopy is quantified by the vegetation optical...
Peer reviewed
Article (Scientific journals)
Constraining water limitation of photosynthesis in a crop growth model with sun-induced chlorophyll fluorescence
De Cannière, S.; Herbst, M.; Vereecken, H. et al.
2021In Remote Sensing of Environment, 267
Water fulfils key roles in maintaining a plant's biological activity. Water shortage induces stom...
Peer Reviewed verified by ORBi
Paper published in a book (Scientific congresses and symposiums)
TRACKING WATER LIMITATION IN PHOTOSYNTHESIS WITH SUN-INDUCED CHLOROPHYLL FLUORESCENCE
de Cannière, S.; Jonard, François
2021In IGARSS 2021 - 2021 IEEE International Geoscience and Remote Sensing Symposium, Proceedings
Sun-induced chlorophyll fluorescence has a mechanistic link to photosynthesis. It is therefore se...
Peer reviewed
Paper published in a book (Scientific congresses and symposiums)
RETRIEVAL OF FOREST WATER POTENTIAL FROM L-BAND VEGETATION OPTICAL DEPTH
Jagdhuber, T.; Fluhrer, A.; Schmidt, A.-S. et al.
2021In IGARSS 2021 - 2021 IEEE International Geoscience and Remote Sensing Symposium, Proceedings
A retrieval methodology for forest water potential from ground-based L-band radiometry is propose...
Peer reviewed
Article (Scientific journals)
Estimation of Vegetation Structure Parameters from SMAP Radar Intensity Observations
Jagdhuber, T.; Montzka, C.; Lopez-Martinez, C. et al.
2021In IEEE Transactions on Geoscience and Remote Sensing, 59 (1), p. 151-167
In this article, we present a multipolarimetric estimation approach for two model-based vegetatio...
Peer Reviewed verified by ORBi
Paper published in a book (Scientific congresses and symposiums)
SARSENSE: ANALYZING AIR- AND SPACE-BORNE C- AND L-BAND SAR BACKSCATTERING SIGNALS TO CHANGES IN SOIL AND PLANT PARAMETERS OF CROPS
Mengen, David; Montzka, Carsten; Jagdhuber, Thomas et al.
2021In IGARSS 2021 - 2021 IEEE International Geoscience and Remote Sensing Symposium, Proceedings
The upcoming launch of the L-band Synthetic Aperture Radar (SAR) satellite mission Radar Observin...
Peer reviewed
Article (Scientific journals)
The sarsense campaign: Air‐ and space‐borne c‐ and l‐band sar for the analysis of soil and plant parameters in agriculture
Mengen, D.; Montzka, C.; Jagdhuber, T. et al.
2021In Remote Sensing, 13 (4), p. 1-28
With the upcoming L‐band Synthetic Aperture Radar (SAR) satellite mission Radar Ob-serving System...
Peer Reviewed verified by ORBi
Article (Scientific journals)
Estimating forest structure from UAV-mounted LiDAR point cloud using machine learning
Neuville, R.; Bates, J. S.; Jonard, François
2021In Remote Sensing, 13 (3), p. 1-19
Monitoring the structure of forest stands is of high importance for forest managers to help them ...
Peer Reviewed verified by ORBi
Article (Scientific journals)
The Soil Moisture Active Passive Experiments: Validation of the SMAP Products in Australia
Ye, N.; Walker, J. P.; Wu, X. et al.
2021In IEEE Transactions on Geoscience and Remote Sensing, 59 (4), p. 2922-2939
The fourth and fifth Soil Moisture Active Passive Experiments (SMAPEx-4 and -5) were conducted at...
Peer Reviewed verified by ORBi
Single work (Cartographic materials)
Accessibilité des points de collecte de tests salivaires COVID-19 par les maisons de repos wallonnes
Kasprzyk, Jean-Paul; Binard, Marc; Nys, Gilles-Antoine et al.
2020
Scientific conference in universities or research centers (Scientific conferences in universities or research centers)
A web portal to gather and analyze heterogeneous spatial data about social economy
Kasprzyk, Jean-Paul
2020
This research uses spatial datawarehouses and OLAP (OnLine Analytical Processing) to store and ex...
Article (Scientific journals)
A Built Heritage Information System Based on Point Cloud Data: HIS-PC
Poux, Florent; Billen, Roland; Kasprzyk, Jean-Paul et al.
2020In ISPRS International Journal of Geo-Information, 9 (10), p. 588
The digital management of an archaeological site requires to store, organise, access and represen...
Peer Reviewed verified by ORBi
Paper published in a book (Scientific congresses and symposiums)
Sarsense: A C- and L-Band SAR Rehearsal Campaign in Germany in Preparation for ROSE-L
Montzka, Carsten; Brogi, Cosimo; Mengen, David et al.
2020In 2020 IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2020 - Proceedings
In summer 2019 the SARSense campaign was held in Jülich, Germany, to provide insights into the po...
Peer reviewed
Scientific conference in universities or research centers (Scientific conferences in universities or research centers)
New 3D standards and perspectives
Nys, Gilles-Antoine; Billen, Roland
2020
Presentation of the last developments of the 3D Standard of the OGC Family: CityGML 3.0 and CityJ...
Paper published in a journal (Scientific congresses and symposiums)
3D Viewpoint Optimization of Topological Relationships: Application to 3D Cadastre for Visual Easement Validation
Neuville, Romain; Jacynthe, Pouliot; Billen, Roland
2020In ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, VI-4/W1-2020, p. 135-142
Offering optimum 3D viewpoint to user can be attractive in relieving occlusion in 3D scene. This ...
Peer Reviewed verified by ORBi
Unpublished conference/Abstract (Scientific congresses and symposiums)
MARKER-LESS MOBILE AUGMENTED REALITY APPLICATION FOR MASSIVE 3D POINT CLOUDS AND SEMANTICS
Kharroubi, Abderrazzaq
2020Virtual Event of the 2020 presentations of the XXIVth ISPRS Congress
Mobile Augmented Reality (MAR) attracts significant research and development efforts from both th...
Article (Scientific journals)
CityJSON Building Generation from Airborne LiDAR 3D Point Clouds
Nys, Gilles-Antoine; Poux, Florent; Billen, Roland
2020In ISPRS International Journal of Geo-Information, 9 (521)
The relevant insights provided by 3D City models greatly improve Smart Cities and their managemen...
Peer Reviewed verified by ORBi
Paper published in a journal (Scientific congresses and symposiums)
MARKER-LESS MOBILE AUGMENTED REALITY APPLICATION FOR MASSIVE 3D POINT CLOUDS AND SEMANTICS
Kharroubi, Abderrazzaq; Billen, Roland; Poux, Florent
2020In International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, XLIII (B2), p. 255–261
Mobile Augmented Reality (MAR) attracts significant research and development efforts from both th...
Peer Reviewed verified by ORBi
Paper published in a journal (Scientific congresses and symposiums)
Automatic 3D Buildings Compact Reconstruction from LiDAR point clouds
Nys, Gilles-Antoine; Billen, Roland; Poux, Florent
2020In International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, (XLIII-B2-2020), p. 473-478
Point clouds generated from aerial LiDAR and photogrammetric techniques are great ways to obtain ...
Peer Reviewed verified by ORBi
Article (Scientific journals)
Initial User-Centered Design of a Virtual Reality Heritage System: Applications for Digital Tourism
Poux, Florent; Valembois, Quentin; Mattes, Christian et al.
2020In Remote Sensing, 12 (16), p. 2583
Reality capture allows for the reconstruction, with a high accuracy, of the physical reality of c...
Peer Reviewed verified by ORBi
Unpublished conference/Abstract (Scientific congresses and symposiums)
Towards a CityGML 3D Property Valuation Model based on BIM
El Yamani, Siham; Billen, Roland; Hajji, Rafika
2020Gist seminar
3D variables have a substantial influence on the property value. In the same building, property u...
Scientific conference in universities or research centers (Scientific conferences in universities or research centers)
Réalité mixte... Vers une formalisation de la Géo-visualisation 3D
Kharroubi, Abderrazzaq
2020
The representation of information is a fundamental theme in geomatics sciences. Over time, in add...
Unpublished conference/Abstract (Scientific congresses and symposiums)
The Coudenberg Heritage Building Information System
Billen, Roland
2020FAIR Heritage: Digital Methods, Scholarly Editing and Tools for Cultural and Natural Heritage
Unpublished conference/Abstract (Scientific congresses and symposiums)
Ionosphere Monitoring Using Dual Frequency Multi-Constellation Smartphones
Warnant, René; Remy, Céline; Debelle, Mathilde et al.
20204th Annual Raw Measurements Workshop (On-line meeting)
Editorial reviewed
Paper published in a book (Scientific congresses and symposiums)
The contribution of deep learning to the semantic segmentation of 3D point-clouds in urban areas
Ballouch, Zouhair; Hajji, R.; Ettarid, M.
2020In Proceedings - 2020 IEEE International Conference of Moroccan Geomatics, MORGEO 2020, art. no. 9121898, .
Semantic segmentation in a large-scale urban environment is crucial for a deep and rigorous under...
Peer reviewed
Article (Scientific journals)
HETEROFOR 1.0: A spatially explicit model for exploring the response of structurally complex forests to uncertain future conditions-Part 2: Phenology and water cycle
De Wergifosse, L.; André, F.; Beudez, N. et al.
2020In Geoscientific Model Development, 13 (3), p. 1459-1498
Climate change affects forest growth in numerous and sometimes opposite ways, and the resulting t...
Peer Reviewed verified by ORBi
Article (Scientific journals)
Value of sun-induced chlorophyll fluorescence for quantifying hydrological states and fluxes: Current status and challenges
Jonard, François; De Cannière, S.; Brüggemann, N. et al.
2020In Agricultural and Forest Meteorology, 291
Predictions of hydrological states and fluxes, especially transpiration, are poorly constrained i...
Peer Reviewed verified by ORBi
Paper published in a journal (Scientific congresses and symposiums)
Potential for urban greening with green roofs: A way towards smart cities
Joshi, Mitali; Selmi, Wissal; Binard, Marc et al.
2020In ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, VI-4 (W2-2020), p. 87–94
Cities are experiencing increased pressure on social, economic, and environmental sectors due to ...
Peer Reviewed verified by ORBi
Software (Computer developments)
Racines - Plateforme d’intelligence territoriale valorisant les établissements et emplois de l’économie sociale et solidaire implantés en Belgique et en Région Hauts-de-France
Kasprzyk, Jean-Paul
2020
Article (Scientific journals)
Modelling the temporal dynamics of groundwater pollution risks at the African scale
Ouedraogo, I.; Girard, A.; Vanclooster, M. et al.
2020In Water, 12 (5)
Groundwater pollution risk modelling is an important asset to improve groundwater management and ...
Peer reviewed
Conference given outside the academic context (Diverse speeches and writings)
Méthodes de levé des cours d'eau canalisés
Billen, Roland
2019
Unpublished conference/Abstract (Scientific congresses and symposiums)
CLASSIFICATION AND INTEGRATION OF MASSIVE 3D POINTS CLOUDS IN A VIRTUAL REALITY (VR) ENVIRONMENT
Kharroubi, Abderrazzaq
20196th International Workshop LowCost 3D – Sensors, Algorithms, Applications
With the increasing volume of 3D applications using immersive technologies such as virtual, augme...
Article (Scientific journals)
Building information modeling potential for an enhanced real estate valuation approach based on the hedonic method
El Yamani, Siham; Hajji, Rafika; Ettarid, Mohamed
2019In WIT: Transactions on the Built Environment, 192, p. 12
Housing valuation is a process of determining an accurate estimate of the market price of a prope...
Peer Reviewed verified by ORBi
Paper published in a journal (Scientific congresses and symposiums)
CLASSIFICATION AND INTEGRATION OF MASSIVE 3D POINTS CLOUDS IN A VIRTUAL REALITY (VR) ENVIRONMENT
Kharroubi, Abderrazzaq; Hajji, Rafika; Billen, Roland et al.
2019In International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, XLII-2 (W17), p. 165-171
With the increasing volume of 3D applications using immersive technologies such as virtual, augme...
Peer Reviewed verified by ORBi
Paper published in a journal (Scientific congresses and symposiums)
Semantic enrichment of point cloud by automatic extraction and enhancement of 360° panoramas
Tabkha, A.; Hajji, R.; Billen, Roland et al.
2019In International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, XLII-2 (W17), p. 355-362
The raw nature of point clouds is an important challenge for their direct exploitation in archite...
Peer Reviewed verified by ORBi
Unpublished conference/Abstract (Scientific congresses and symposiums)
EO_Regions_Science: Basic Research in support of EO_Regions!
Orban, Anne; Barbier, Christian; Billen, Roland et al.
2019Belgian Earth Observation Day (BEODay)
Conference given outside the academic context (Diverse speeches and writings)
Le numérique au Château de Jehay
Billen, Roland
2019
Unpublished conference/Abstract (Scientific congresses and symposiums)
Integration of multiple sensor data into a 3D GIS for cities monitoring
Kasprzyk, Jean-Paul; Nys, Gilles-Antoine; Billen, Roland
2019Belgium Geographers Days
This research is part of a larger project, called “Ecocity Tools”, which aims to establish enviro...
Conference given outside the academic context (Diverse speeches and writings)
Smart point clouds : Les dernières avancées en termes de structuration des nuages de points.
Poux, Florent; Billen, Roland
2019
Unpublished conference/Abstract (Scientific congresses and symposiums)
BIM potential for an enhanced real estate valuation approach based on the hedonic method
El Yamani, Siham; Hajji, Rafika
20193rd International Conference on Building Information Modelling (BIM) in Design, Construction and Operations
In the context of Property valuation, we propose the first guidlines of our hedonic approach base...
Contribution to collective works (Parts of books)
A Smart Point Cloud Infrastructure for intelligent environments
Poux, Florent; Billen, Roland
2019In Lindenbergh, Roderik; Riveiro-Rodríguez, Belén (Eds.) Laser scanning: an emerging technology in structural engineering
3D point cloud data describes our physical world spatially. Knowledge discovery processes includi...
Peer reviewed
Master’s dissertation (Dissertations and theses)
CLASSIFICATION ET INTEGRATION DES NUAGES DE POINTS 3D DANS UN ENVIRONNEMENT DE REALITE VIRTUELLE
Kharroubi, Abderrazzaq
2019
Ce mémoire d’ingénieur en sciences géomatiques et ingénierie topographique propose une applicatio...
Article (Scientific journals)
Identification of the Best 3D Viewpoint within the BIM Model: Application to Visual Tasks Related to Facility Management
Neuville, Romain; Pouliot, Jacynthe; Billen, Roland
2019In Buildings, 9 (7), p. 167
Visualizing building assets within building information modeling (BIM) offers significant opportu...
Peer Reviewed verified by ORBi
Paper published in a book (Scientific congresses and symposiums)
Integrated Modeling of Active and Passive Microwaves and Passive Optical Signatures
Baris, I.; Jagdhuber, T.; Jonard, François et al.
2019In 2019 IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2019 - Proceedings
A method of physical integration of electromagnetic (EM) interaction models is presented here to ...
Peer reviewed
Unpublished conference/Abstract (Scientific congresses and symposiums)
A Semantic Retrieval System for Remote Sensing Web Platforms
Nys, Gilles-Antoine; Kasprzyk, Jean-Paul; Hallot, Pierre et al.
2019ISPRS GeoSpatial Week 2019
Paper published in a journal (Scientific congresses and symposiums)
A Semantic Retrieval System for Remote Sensing Web Platforms
Nys, Gilles-Antoine; Kasprzyk, Jean-Paul; Hallot, Pierre et al.
2019In International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, XLII-2 (W13), p. 1593-1599
This paper proposes a solution to reduce the semantic gap between final users and data/processing...
Peer Reviewed verified by ORBi
Article (Scientific journals)
Voxel-Based 3D Point Cloud Semantic Segmentation: Unsupervised Geometric and Relationship Featuring vs Deep Learning Methods
Poux, Florent; Billen, Roland
2019In ISPRS International Journal of Geo-Information, 8 (5), p. 213
Automation in point cloud data processing is central in knowledge discovery within decision-makin...
Peer Reviewed verified by ORBi
Unpublished conference/Abstract (Scientific congresses and symposiums)
TerraMosana, l’évolution de notre territoire racontée en 3D
Hallot, Pierre; Van Ruymbeke, Muriel; Billen, Roland
2019Museohub 7ème édition - 3D & Patrimoine - Quels impacts sur la recherche ? Quelles modalités pour la médiation ?
Unpublished conference/Abstract (Scientific congresses and symposiums)
Precise Positioning with Dual Frequency Smartphones
Warnant, René; Debelle, Mathilde
2019BeGeo 2019
Article (Scientific journals)
3D Viewpoint Management and Navigation in Urban Planning: Application to the Exploratory Phase
Neuville, Romain; Pouliot, Jacynthe; Poux, Florent et al.
2019In Remote Sensing, 11 (3), p. 236
3D geovisualization is essential in urban planning as it assists the analysis of geospatial data ...
Peer Reviewed verified by ORBi
Article (Scientific journals)
Accounting for surface roughness scattering in the characterization of forest litter with ground-penetrating radar
André, F.; Jonard, François; Jonard, M. et al.
2019In Remote Sensing, 11 (7)
Accurate characterization of forest litter is of high interest for land surface modeling and for ...
Peer Reviewed verified by ORBi
Article (Scientific journals)
Un regard sur l’évolution de la géomatique : analyse de 4 décennies de recherche au sein du Département de Géographie de l’Université de Liège
Billen, Roland; Binard, Marc; Cornet, Yves et al.
2019In Bulletin de la Société Géographique de Liège, (72), p. 11-32
Peer Reviewed verified by ORBi
Article (Scientific journals)
Urban plant phenology monitoring: Expanding the functions of widespread surveillance cameras to nature rhythm understanding
Deng, Lijun; Jin, Yi; Yan, Lei et al.
2019In Remote Sensing Applications: Society and Environment, 15
Phenology is an important ecological indicator for understanding the feedback of plants to climat...
Peer Reviewed verified by ORBi
Article (Scientific journals)
Modeling of Multilayered Media Green's Functions with Rough Interfaces
Jonard, François; Andre, F.; Pinel, N. et al.
2019In IEEE Transactions on Geoscience and Remote Sensing, 57 (10), p. 7671-7681
Horizontally stratified media are commonly used to represent naturally occurring and man-made str...
Peer Reviewed verified by ORBi
Article (Scientific journals)
Impact of permittivity patterns on fully polarimetric brightness temperature signatures at l-band
Link, M.; Montzka, C.; Jagdhuber, T. et al.
2019In Progress in Electromagnetics Research, 166, p. 75-94
—This study investigates the sensitivity of L-band (1.41 GHz) polarimetric brightness temperature...
Peer Reviewed verified by ORBi
Article (Scientific journals)
Intégration de cartes de scintillations ionosphériques dans les algorithmes de positionnement par satellites
Lonchay, Matthieu; Warnant, René
2019In Bulletin de la Société Géographique de Liège, 72 (2019/1)
Peer Reviewed verified by ORBi
Article (Scientific journals)
Estimating gravimetric water content of awinter wheat field from L-band vegetation optical depth
Meyer, T.; Jagdhuber, T.; Piles, M. et al.
2019In Remote Sensing, 11 (20)
A considerable amount of water is stored in vegetation, especially in regions with high precipita...
Peer Reviewed verified by ORBi
Paper published in a book (Scientific congresses and symposiums)
Estimation of Volume Fraction and Gravimetric Moisture of Winter Wheat Based on Microwave Attenuation: A Field Scale Study
Meyer, T.; Jagdhuber, T.; Piles, M. et al.
2019In IGARSS 2019 - 2019 IEEE International Geoscience and Remote Sensing Symposium, Proceedings
A considerable amount of water can be stored in vegetation, especially in regions experiencing la...
Peer reviewed
Article (Scientific journals)
A dielectric mixing model accounting for soil organic matter
Park, C.-H.; Montzka, C.; Jagdhuber, T. et al.
2019In Vadose Zone Journal, 18 (1)
Most dielectric mixing models have been developed for mineral soils without extensive considerati...
Peer Reviewed verified by ORBi
Paper published in a book (Scientific congresses and symposiums)
Multi-platform radiometer systems for surface soil moisture retrieval
Wu, Xiaoling; Ye, Nan; Walker, Jeffrey et al.
2019In IGARSS 2019 - 2019 IEEE International Geoscience and Remote Sensing Symposium, Proceedings
Readily available soil moisture data will help farmers to better optimize their irrigation schedu...
Peer reviewed
Scientific conference in universities or research centers (Scientific conferences in universities or research centers)
Développer des environnements virtuels pour l'enseignement. Teaching with VR
Billen, Roland; Dozo, Björn-Olav; Etienne, Anne-Marie et al.
2018
Paper published in a book (Scientific congresses and symposiums)
Semi-physical integration of scattering models for microwaves and optical wavelengths
Baris, I.; Jagdhuber, T.; Anglberger, H. et al.
2018In 2018 IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2018 - Proceedings
Various approaches exist to model scattering of a vegetation canopy above ground in terms of opti...
Peer reviewed
Paper published in a book (Scientific congresses and symposiums)
Vegetation optical depth and soil moisture retrieval using L-band radiometry over the entire growing season of a winter wheat stand
Meyer, Thomas; Jonard, François; Weihermüller, Lutz
2018In 2018 IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2018 - Proceedings
This paper describes the first results of a field experiment conducted at the Selhausen remote se...
Peer reviewed
Paper published in a book (Scientific congresses and symposiums)
Fully polarimetric L-band brightness temperature signatures of azimuthal permittivity patterns - Measurements and model simulations
Søbjærg, Sten Schmidl; Link, Moritz; Jagdhuber, Thomas et al.
2018In 2018 IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2018 - Proceedings
L-Band microwave radiometry over land mainly focuses on observations of horizontally (H) and vert...
Peer reviewed
Scientific conference in universities or research centers (Scientific conferences in universities or research centers)
Utilisation des technologies d’acquisition 3D comme support à la compréhension matérielle de certains décors en partant du cas de l’oratoire de Germigny-des-Prés.
Hallot, Pierre; Poux, Florent; Neuville, Romain et al.
2018
Paper published in a journal (Scientific congresses and symposiums)
Spatio-temporal reasoning in CIDOC CRM: an hybrid ontology with GeoSPARQL and OWL-Time
Nys, Gilles-Antoine; Van Ruymbeke, Muriel; Billen, Roland
2018In CEUR Workshop Proceedings, 2230
Semantic description of cultural heritage information is already widely structured through CIDOC ...
Peer Reviewed verified by ORBi
Unpublished conference/Abstract (Scientific congresses and symposiums)
GPS + Galileo Single-Frequency Relative Positioning with low-cost receivers
Deprez, Cécile; Warnant, René
201831st International Technical Meeting of the Satellite Division of the Institute of Navigation (ION GNSS+ 2018)
During the past decade, Galileo (Europe) and BeiDou (China) satellite systems have been expanded,...
Paper published in a book (Scientific congresses and symposiums)
Positioning with Single and Dual Frequency Smartphones Running Android 7 or Later
Warnant, René; Van De Vyvere, Laura; Warnant, Quentin
2018In Proceedings of the 31st International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS+ 2018)
Paper published in a journal (Scientific congresses and symposiums)
TOWARDS AN ONTOLOGY FOR THE STRUCTURING OF REMOTE SENSING OPERATIONS SHARED BY DIFFERENT PROCESSING CHAINS
Nys, Gilles-Antoine; Kasprzyk, Jean-Paul; Hallot, Pierre et al.
2018In International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, XLII (4), p. 483-490
This paper proposes an ontology to structure and describe processing chains in the remote sensing...
Peer Reviewed verified by ORBi
Article (Scientific journals)
3D Point Cloud Semantic Modelling: Integrated Framework for Indoor Spaces and Furniture
Poux, Florent; Neuville, Romain; Nys, Gilles-Antoine et al.
2018In Remote Sensing, 10 (9), p. 1412
3D models derived from point clouds are useful in various shapes to optimize the trade-off betwee...
Peer Reviewed verified by ORBi
Contribution to collective works (Parts of books)
La transition numérique dans le domaine du patrimoine bâti: un retour d'expériences
Billen, Roland; Jonlet, Benoît; Luczfalvy Jancsó, Andrea et al.
2018In Bulletin de la commission royale des monuments, sites et fouilles - Tome 30
Article (Scientific journals)
L’amplification de la désertification par les pratiques agro-sylvopastorales dans les hautes plaines steppiques algériennes : les modes d’habiter de la Wilaya de Djelfa
Boussaid, Adel; Souiher, Nouari; Dubois, Charline et al.
2018In Cybergeo: Revue Européenne de Géographie, (863), p. 34
This article analyses the ways of living and the agro-sylvo-pastoral practices of 188 families in...
Peer Reviewed verified by ORBi
Unpublished conference/Abstract (Scientific congresses and symposiums)
Spatio-temporal reasoning in CIDOC CRM: an hybrid ontology with GeoSPARQL and OWL-Time
Nys, Gilles-Antoine; Van Ruymbeke, Muriel; Billen, Roland
20182nd Workshop On Computing Techniques For Spatio-Temporal Data in Archaeology And Cultural Heritage
Semantic description of cultural heritage information is already widely structured through CIDOC ...
Collective work published as editor or director (Books)
Computing Techniques For Spatio-Temporal Data in Archaeology And Cultural Heritage
Belussi, Alberto; Billen, Roland; Hallot, Pierre et al.
2018CEUR, Aachen, Germany
In recent years new techniques have been proposed for the representation and manipulation of spat...
Paper published in a journal (Scientific congresses and symposiums)
States of knowledge: a basis for spatio-temporal model of cultural heritage information
Hallot, Pierre; Billen, Roland
2018In CEUR Workshop Proceedings
Modelling cultural heritage information is a common requirement when considering heritage documen...
Peer Reviewed verified by ORBi
Article (Scientific journals)
Implementation of multiple interpretation data model concepts in CIDOC CRM and compatible models
Van Ruymbeke, Muriel; Hallot, Pierre; Nys, Gilles-Antoine et al.
2018In Virtual Archaeology Review, 9 (19), p. 50-65
Modelling cultural heritage is a research topic shared by a broad scientific community. Although ...
Peer Reviewed verified by ORBi
Unpublished conference/Abstract (Scientific congresses and symposiums)
Raw GNSS Measurements under Android : Data Quality Analysis
Warnant, René; Warnant, Quentin
2018GNSS Raw Measurements : From Research to Commercial Use
Article (Scientific journals)
A Formalized 3D Geovisualization Illustrated to Selectivity Purpose of Virtual 3D City Model
Neuville, Romain; Pouliot, Jacynthe; Poux, Florent et al.
2018In ISPRS International Journal of Geo-Information, 7 (5)
Virtual 3D city models act as valuable central information hubs supporting many aspects of cities...
Peer Reviewed verified by ORBi
Unpublished conference/Abstract (Scientific congresses and symposiums)
Etude des séries temporelles : exemple de la température de l’eau
Richir, Jonathan; Borges, Alberto; Champenois, Willy et al.
2018Workshop STARECAPMED
De nombreux paramètres biologiques, environnementaux, climatologiques sont mesurés à et par STARE...
Internal report (Reports)
Intégration des données MAR dans un SIG décisionnel
Kasprzyk, Jean-Paul
2018
Conference given outside the academic context (Diverse speeches and writings)
ThinkIT DoIT: a mobile application for city work management
Léonard, Fabrice; Kasprzyk, Jean-Paul
2018
ThinkIT is a mobile application for city work management. It allows users to capture geolocated p...
Unpublished conference/Abstract (Scientific congresses and symposiums)
Fusion de données lasergrammétriques/photogrammétriques et techniques d'extraction d'information archéologique sur base de nuage de points 3D
Poux, Florent; Billen, Roland; Hallot, Pierre et al.
2018Patrimoine, modélisation numérique et systèmes d’acquisition d’informations : les enjeux actuels de la recherche
Alors que les copies virtuelles du monde réel ont tendance à être créées plus rapidement que jama...
Unpublished conference/Abstract (Scientific congresses and symposiums)
Numérisation 3D par lasergrammétrie et photogrammétrie: applications à la Réalité Virtuelle
Poux, Florent; Luczfalvy Jancsó, Andrea; Jonlet, Benoît et al.
2018Patrimoine, modélisation numérique et systèmes d’acquisition d’informations : les enjeux actuels de la recherche
Alors que les copies virtuelles du monde réel ont tendance à être créées plus rapidement que jama...
Paper published in a book (Scientific congresses and symposiums)
Coupling an Unstructured NoSQL Database with a Geographic Information System
Holemans, Amandine; Kasprzyk, Jean-Paul; Donnay, Jean-Paul
2018In Rückemann, Claus-Peter; Doytsher, Yerach (Eds.) GEOProcessing 2018. The Tenth International Conference on Advanced Geographic Information
The management of unstructured NoSQL (Not only Structured Query Language) databases has undergone...
Peer reviewed
Speech/Talk (Diverse speeches and writings)
UNITÉ DE RECHERCHE LIÈGE – QUÉBEC SUR LE NUMÉRIQUE EN SANTÉ GLOBALE, EN ENSEIGNEMENT ET EN FORMATION CONTINUE UNIVERSITAIRE
Etienne, Anne-Marie; Bouchard, Stéphane; Billen, Roland et al.
2018
Les porteurs du projet sont l'Université de Liège, représentée par Monsieur le Recteur Albert COR...
Expert report (Reports)
OCTAD: modélisation conceptuelle de l'entrepôt de données
Kasprzyk, Jean-Paul
2018
Expertise pour la conception de l'entrepôt de données du projet OCTAD visant le développement d'u...
Article (Scientific journals)
ULg Spectra: An Interactive Software Tool To Improve Undergraduate Students’ Structural Analysis Skills
Agnello, Armélinda; Carré, Cyril; Billen, Roland et al.
2018In Journal of Chemical Education, 95, p. 276-280
The analysis of spectroscopic data to solve chemical structures requires practical skills and dri...
Peer Reviewed verified by ORBi
Paper published in a book (Scientific congresses and symposiums)
GPS + Galileo Single-Frequency Relative Positioning with low-cost receivers
Deprez, Cécile; Warnant, René
2018In Proceedings of the 31st International Technical Meeting of the Satellite Division of the Institute of Navigation (ION GNSS+ 2018)
During the past decade, Galileo (Europe) and BeiDou (China) satellite systems have been expanded,...
Contribution to collective works (Parts of books)
Annexe 2 – Les circonscriptions électorales depuis 1830
Dodeigne, Jérémy; Binard, Marc
2018In Bouhon, Frédéric; Reuchamps, Min (Eds.) Les systèmes électoraux de la Belgique 2e édition (2018)
Les circonscriptions constituent la base territoriale de tout système électoral. Loin d’être neut...
Contribution to collective works (Parts of books)
Fabriquer la nature pour la récréation des citadins : L'agritourisme, la renaturation d'un service dénaturé ?
Dubois, Charline; Schmitz, Serge
2018In Rouget, Nicolas; Schmitt, Guillaume (Eds.) Nature des villes, nature des champs
Peer reviewed
Article (Scientific journals)
Passive L-band microwave remote sensing of organic soil surface layers: A tower-based experiment
Jonard, François; Bircher, S.; Demontoux, F. et al.
2018In Remote Sensing, 10 (2)
Organic soils play a key role in global warming because they store large amount of soil carbon wh...
Peer Reviewed verified by ORBi
Book published as author, translator, etc. (Books)
Ground-based soil moisture determination. In: Ecohydrology. Observation and Measurement of Ecohydrological Processes
Jonard, François; Bogena, Heye; Caterina, David et al.
2018Springer, Berlin Heidelberg, Germany
Peer reviewed
Article (Scientific journals)
Measuring soil water content with ground penetrating radar: A decade of progress
Klotzsche, A.; Jonard, François; Looms, M. C. et al.
2018In Vadose Zone Journal, 17 (1)
Tremendous progress has been made with respect to ground penetrating radar (GPR) equipment, data ...
Peer Reviewed verified by ORBi
Paper published in a book (Scientific congresses and symposiums)
CASTLE4D : The Castle of Franchimont (Theux, Province of Liège, Belgium)
Luczfalvy Jancsó, Andrea; Hoffsummer, Patrick; Billen, Roland et al.
2018In Ettel, Peter; Flambard Héricher, Anne-Marie; O'Conor, Kieran (Eds.) Château Gaillard 28 - L'environnement du château
This paper presents the CASTLE4D project and its application to the castle of Franchimont (Theux,...
Paper published in a book (Scientific congresses and symposiums)
An Analytical Framework for Classifying Software Tools and Systems Dealing with Cultural Heritage Spatio-Temporal Information
Luczfalvy Jancsó, Andrea; Jonlet, Benoît; Delye, Emmanuel et al.
2018In Fogliaroni, Paolo; Ballatore, Andrea; Clementini, Eliseo (Eds.) Proceedings of Workshops and Posters at 13th International Conference on Spatial Information Theory (COSIT 2017)
This paper presents an analytical framework for classifying information systems developed for app...
Peer reviewed
Article (Scientific journals)
La cathédrale Saint-Paul de Liège : une méthodologie pour l’acquisition de données 3D
Luczfalvy Jancsó, Andrea; Jonlet, Benoît; Hallot, Pierre et al.
2018In Bulletin du Centre de Recherches Archéologiques et Historiques de Normandie-Société Normande d'Etudes Préhistoriques. Hors-série, (1), p. 39-51
Article (Scientific journals)
Vegetation optical depth and soil moisture retrieved from L-band radiometry over the growth cycle of a winter wheat
Meyer, T.; Weihermüller, L.; Vereecken, H. et al.
2018In Remote Sensing, 10 (10)
L-band radiometer measurements were performed at the Selhausen remote sensing field laboratory (G...
Peer Reviewed verified by ORBi
Unpublished conference/Abstract (Scientific congresses and symposiums)
EO_Regions_Science: Basic Research in support of EO_Regions!
Orban, Anne; Barbier, Christian; Billen, Roland et al.
2018Belgian Earth Observation Day (BEODay)
Unpublished conference/Abstract (Scientific congresses and symposiums)
Recherches récentes sur le site de Germigny-des-Prés (Loiret, France).
Van Wersch, Line; Hocquet, François-Philippe; Strivay, David et al.
2018Journées archéologiques de la Région Centre Val-de-Loire
Restauré au XIXe siècle, l'église de Germigny-des-Prés est actuellement la seule au nord des Alpe...
Poster (Scientific congresses and symposiums)
The carolingian site of Germigny-des-Prés (Loiret, France), micro and macro-scales methods for the identification of a mosaic production.
Van Wersch, Line; Hocquet, François-Philippe; Strivay, David et al.
201842d Syposium of archaeometry, ISA 2018
The church of Germigny-des-Prés is one of the oldest in France. It holds the only early medieval ...
Peer reviewed
Unpublished conference/Abstract (Scientific congresses and symposiums)
Analyse de la Mobilité dans les Systèmes d'Information Géographique
Kasprzyk, Jean-Paul
2017Explore the use of geospatial technologies for mobility and road security
Unpublished conference/Abstract (Scientific congresses and symposiums)
Teaching with VR. Développer des environnements virtuels pour l'enseignement en sciences humaines
Billen, Roland; Dozo, Björn-Olav; Etienne, Anne-Marie et al.
2017Semaine de l'enseignement. Atelier 2 - Les outils numériques « made in ULiège »
Présentation du projet Teaching with VR, qui associe des enseignants-chercheurs de 4 facultés pou...
Unpublished conference/Abstract (Scientific congresses and symposiums)
Precise positioning in multi-GNSS mode
Deprez, Cécile; Warnant, René
20177th Belgium Geography Day
Analysis of the benefits and the drawbacks brought by satellite-based positioning in multi-GNSS s...
Unpublished conference/Abstract (Scientific congresses and symposiums)
Big Data and Geomatics - Towards a new paradigm in spatial information management
Kasprzyk, Jean-Paul; Hallot, Pierre
2017Belgium Geographical Day
Big Data and Geomatics : towards a new paradigm in spatial information management During the las...
Unpublished conference/Abstract (Scientific congresses and symposiums)
Precise Positioning with Smartphones running Android 7 or later
Warnant, René; Deprez, Cécile; Warnant, Quentin
2017Belgian Geography Day
Conference given outside the academic context (Diverse speeches and writings)
Teaching with VR. Développer des environnements virtuels au service de l’enseignement en sciences humaines et sociales
Billen, Roland; Dozo, Björn-Olav; Etienne, Anne-Marie et al.
2017
L’élaboration d’environnements de réalité virtuelle requiert des compétences pluridisciplinaires....
Unpublished conference/Abstract (Scientific congresses and symposiums)
Smart Point Clouds for information modelling: application in Cultural Heritage
Billen, Roland; Poux, Florent; Van Ruymbeke, Muriel
2017Annual Netherlands Centre for Geodesy and Geo-Informatics (NCG) Symposium
Paper published in a journal (Scientific congresses and symposiums)
TOWARDS A DECISION SUPPORT TOOL FOR 3D VISUALISATION: APPLICATION TO SELECTIVITY PURPOSE OF SINGLE OBJECT IN A 3D CITY SCENE
Neuville, Romain; Pouliot, Jacynthe; Poux, Florent et al.
2017In ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, IV-4/W5, p. 91-97
This paper deals with the establishment of a comprehensive methodological framework that defines ...
Peer Reviewed verified by ORBi
Paper published in a journal (Scientific congresses and symposiums)
MODEL FOR REASONING FROM SEMANTICALLY RICH POINT CLOUD DATA
Poux, Florent; Neuville, Romain; Hallot, Pierre et al.
2017In ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, IV-4/W5, p. 107-115
This paper proposes an interoperable model for managing high dimensional point clouds while integ...
Peer Reviewed verified by ORBi
Article (Scientific journals)
3D Point Clouds in Archaeology: Advances in Acquisition, Processing and Knowledge Integration Applied to Quasi-Planar Objects
Poux, Florent; Neuville, Romain; Van Wersch, Line et al.
2017In Geosciences, 7 (4), p. 96
Digital investigations of the real world through point clouds and derivatives are changing how cu...
Peer Reviewed verified by ORBi
Unpublished conference/Abstract (Scientific congresses and symposiums)
LiDAR aérien et autres nuages de points pour la cartographie multi-échelles
Poux, Florent; Neuville, Romain; Kasprzyk, Jean-Paul et al.
2017Workshop LiDAR
Utilisation de nuage de points pour la cartographie 3D multi-échelles. Exemples d'utilisation et ...
Article (Scientific journals)
Composantes météorologiques de la base de données océanographique RACE de STARESO (Baie de Calvi – Corse)
Binard, Marc
2017In Bulletin de la Société Géographique de Liège, 68, p. 37-47
Since the creation of the Calvi oceanographic station (STARESO) in the early 1970s, a great deal ...
Peer Reviewed verified by ORBi
Unpublished conference/Abstract (Scientific congresses and symposiums)
Past mining areas as rural capital – Perspectives from Bucovina and Wallonia
Schmitz, Serge; Dubois, Charline; Vanderheyden, Vincent et al.
2017Sixth EUGEO Congress on the Geography of Europe
In this paper, we consider old mining sites in two very different contexts, a post-socialist Carp...
Poster (Scientific congresses and symposiums)
Multiple Uses of a 3D Point Cloud: the Castle of Franchimont (Province of Liège, Belgium)
Luczfalvy Jancsó, Andrea; Jonlet, Benoît; Hallot, Pierre et al.
2017Digital Workflows for Heritage Conservation. CIPA 2017 - 26th International Symposium
This poster presents the identified obstacles, needs and selected solution for the study of the m...
Paper published in a journal (Scientific congresses and symposiums)
Enhancing CIDOC - CRM and compatible models with the concept of multiple interpretation
Van Ruymbeke, Muriel; Hallot, Pierre; Billen, Roland
2017In ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Volume IV-2/W2, p. 287-294
Modelling cultural heritage and archaeological objects is used as much for management a...
Peer Reviewed verified by ORBi
Paper published in a journal (Scientific congresses and symposiums)
POINT CLOUD CLASSIFICATION OF TESSERAE FROM TERRESTRIAL LASER DATA COMBINED WITH DENSE IMAGE MATCHING FOR ARCHAEOLOGICAL INFORMATION EXTRACTION
Poux, Florent; Neuville, Romain; Hallot, Pierre et al.
2017In International Journal on Advances in Life Sciences, IV-2/W2, p. 203-211
Reasoning from information extraction given by point cloud data mining allows contextual adaptati...
Peer reviewed
Unpublished conference/Abstract (Scientific congresses and symposiums)
Spatial OnLine Analytical Processing Applied to Cities Security with Raster Data - A Case Study on Emergency Services of Brussels Agglomeration
Kasprzyk, Jean-Paul; Devillet, Guénaël
2017EMAN 2017 – Sustainability Accounting and Control for Smart Cities
Public institutions in charge of cities security are confronted to always more complex and volumi...
Poster (Scientific congresses and symposiums)
Heritage mining landscapes as rural capital: the case of two heavy metals mining wastelands in Wallonia
Dubois, Charline; Vanderheyden, Vincent; Schmitz, Serge
2017European Rural Geography Conference: New rural geographies in Europe: actors, processes, policies
For a long time and due to the socio-economic trauma caused by the closure of the mines, the haza...
Paper published in a book (Scientific congresses and symposiums)
DIGITAL INVESTIGATIONS OF AN ARCHAEOLOGICAL SMART POINT CLOUD: A REAL TIME WEB-BASED PLATFORM TO MANAGE THE VISUALISATION OF SEMANTICAL QUERIES
Poux, Florent; Neuville, Romain; Hallot, Pierre et al.
2017In Conservation of Cultural Heritage in the Digital Era
While virtual copies of the real world tend to be created faster than ever through point clouds a...
Peer reviewed
Unpublished conference/Abstract (Scientific congresses and symposiums)
Positioning in multi-GNSS mode
Deprez, Cécile; Warnant, René
2017Begeo 2017
Satellite-based positioning is facing new challenges with the development of low-cost receivers a...
Paper published in a book (Scientific congresses and symposiums)
A Raster SOLAP Designed for the Emergency Services of Brussels Agglomeration
Kasprzyk, Jean-Paul; Donnay, Jean-Paul
2017In CLOUD COMPUTING 2017 - The Eighth International Conference on Cloud Computing, GRIDs, and Virtualization
In order to quickly reach incident locations, emergency services have to fairly distribute their ...
Peer reviewed
Article (Scientific journals)
Efficiency of end effect probes for in-situ permittivity measurements in the 0.5–6 GHz frequency range and their application for organic soil horizons study
Demontoux, F.; Razafindratsima, S.; Bircher, S. et al.
2017In Sensors and Actuators. A, Physical, 254, p. 78-88
The remote signatures measured at microwave frequency above land surfaces are strongly dependent ...
Peer Reviewed verified by ORBi
Article (Scientific journals)
The Tourist on the farm: a 'muddled' image
Dubois, Charline; Cawley, Mary; Schmitz, Serge
2017In Tourism Management, 59, p. 298-311
Agritourism is promoted as a method of offsetting decline in farm incomes, and is defined in diff...
Peer Reviewed verified by ORBi
Collective work published as editor or director (Books)
Balancing Heritage and Innovation: Pathways towards the Sustainability of Rural Systems
Dubois, Charline; Firmino, Ana; Kim, Doo Chul et al.
2017Société Géographique de Liège, Liège, Belgium
This special issue of BSGLg collected seven papers presented at the 24th Colloquium of the IGU Co...
Software (Computer developments)
Analyse de Risque SIAMU
Kasprzyk, Jean-Paul
2017
Cet outil permet aux utilisateurs du SIAMU de produire différentes cartes de risque en tenant com...
Paper published in a book (Scientific congresses and symposiums)
Multiple Uses of a 3D Point Cloud: the Castle of Franchimont (Province of Liège, Belgium)
Luczfalvy Jancsó, Andrea; Jonlet, Benoît; Hallot, Pierre et al.
2017In Hayes, James; Ouimet, Christian; Santana Quintero, Mario et al. (Eds.) ISPRS - The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences. 26th International CIPA Symposium – Digital Workflows for Heritage Conservation
This paper presents the identified obstacles, needs and selected solutions for the study of the m...
Peer reviewed
Short communication (Scientific journals)
Editorial: Sustainability of rural systems: balancing heritage and innovation
Schmitz, Serge; Dubois, Charline
2017In Belgeo, 2016 (4)
This editorial relates the 24th colloquium of the Commission on the Sustainability of Rural Syste...
Peer Reviewed verified by ORBi
Complete issue (Scientific journals)
Sustainability of rural systems: balancing heritage and innovation
Schmitz, Serge; Dubois, Charline
2017In Belgeo, 2016 (4)
Papers issued from the 24th colloquium of the Commission on the Sustainability of Rural Systems h...
Peer Reviewed verified by ORBi
Article (Scientific journals)
Tensions sur le devenir des campagnes wallonnes: notes de terrain
Schmitz, Serge; Dubois, Charline
2017In Bulletin de la Société Géographique de Liège, 69, p. 81-94
Through the analysis of seven vignettes, this paper reports on the evolution of the countryside i...
Peer Reviewed verified by ORBi
Paper published in a book (Scientific congresses and symposiums)
Multi-GNSS relative positioning with Galileo, BeiDou and GPS
Deprez, Cécile; Warnant, René
2016In Proceedings of NAVITEC 2016
For several years, the number of Global Navigation Satellite Systems (GNSS) has been increasing, ...
Paper published in a book (Scientific congresses and symposiums)
Point Clouds as an Efficient Multiscale Layered Spatial Representation
Poux, Florent; Neuville, Romain; Hallot, Pierre et al.
2016In Tourre, Vincent; Biljecki, Filip (Eds.) UDMV16: Eurographics Workshop on Urban Data Modelling and Visualisation
3D point clouds describe urban shape at different scales, precisions and resolutions depending on...
Peer reviewed
Conference given outside the academic context (Diverse speeches and writings)
GNSS: Principle, limitations and perspectives
Warnant, René
2016
Conference given outside the academic context (Diverse speeches and writings)
GNSS: Principle, applications and opportunities
Warnant, René
2016
Paper published in a book (Scientific congresses and symposiums)
The added value of new GNSS for ionosphere monitoring
Warnant, René; Deprez, Cécile
2016In Proceedings of Navitec 2016
Unpublished conference/Abstract (Scientific congresses and symposiums)
The Terra Mosana Project
Billen, Roland
20167ème rencontre rhéno-mosane d'archéologues / Siebtes rhein-maasländisches archäologen-treffen / Zevende Rijn- en Maaslandes bijeenkomst van archeologen
Unpublished conference/Abstract (Scientific congresses and symposiums)
Relative positioning with Galileo E5 AltBOC code measurements
Deprez, Cécile; Warnant, René
2016The CLGE Students' Contest 2016
For over a decade, Europe has started to develop its own Global Navigation Satellite System (GNSS...
Paper published in a journal (Scientific congresses and symposiums)
Towards a normalised 3D Geovisualisation : the viewpoint management
Neuville, Romain; Poux, Florent; Hallot, Pierre et al.
2016In ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, IV-2 (W1), p. 179-186
This paper deals with the viewpoint management in 3D environments considering an allocentric envi...
Peer Reviewed verified by ORBi
Paper published in a journal (Scientific congresses and symposiums)
SMART POINT CLOUD: DEFINITION AND REMAINING CHALLENGES
Poux, Florent; Neuville, Romain; Hallot, Pierre et al.
2016In ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, IV-2 (W1), p. 119-127
Dealing with coloured point cloud acquired from terrestrial laser scanner, this paper identifies ...
Peer Reviewed verified by ORBi
Conference given outside the academic context (Diverse speeches and writings)
De la carte à la géovisualisation 3D
Billen, Roland
2016
Unpublished conference/Abstract (Scientific congresses and symposiums)
Présentation de l'Atlas national de Belgique - versions 1 à 3 et version numérique
Van Hecke, Etienne; Binard, Marc; Donnay, Jean-Paul
2016Festival International de la Géographie 2016 - Salon de la géomatique (FIG 27e édition)
Cette présentation est divisée en 3 parties : Les versions « papier » de l’Atlas national, de la...
Unpublished conference/Abstract (Scientific congresses and symposiums)
Applications des relevés 3D au patrimoine, de l'acquisition au système d'information 3D
Hallot, Pierre; Billen, Roland; Poux, Florent et al.
201613ème Journées de la Topographie - Données topographiques du futur : du numérique au virtuel
Les techniques permettant l’acquisition 3D du patrimoine bâti sont maintenant assez mures et démo...
Unpublished conference/Abstract (Scientific congresses and symposiums)
GPS, Galileo and BeiDou inter-system biases estimation in relative positioning with code and phase pseudoranges
Deprez, Cécile; Warnant, René
2016International Association of Geodesy (IAG), Commission 4 Symposium
The recent increase in the number of Global Navigation Satellite Systems (GNSS) opens new perspec...
Article (Scientific journals)
Collaborative 3D Modeling: Conceptual and Technical Issues
Hajji, Rafika; Billen, Roland
2016In International Journal of 3-D Information Modeling, 5 (3), p. 47-67
The need of 3D city models increases day by day. However, 3D modeling still faces some impediment...
Peer Reviewed verified by ORBi
Article (Scientific journals)
Galileo Cycle-Slip Detection. How Four Frequencies Help When the Ionosphere Is Disturbed.
Van de Vyvere, Laura; Warnant, René
2016In GPS World, 27 (9), p. 50-56
Peer reviewed
Unpublished conference/Abstract (Scientific congresses and symposiums)
The added value of new GNSS to monitor the ionosphere
Warnant, René; Deprez, Cécile; Van de Vyvere, Laura
2016International Association of Geodesy – Commission 4 Symposium on Positioning and Navigation
Poster (Scientific congresses and symposiums)
CASTLE4D : The castle of Franchimont
Luczfalvy Jancsó, Andrea; Hoffsummer, Patrick; Billen, Roland et al.
2016Château Gaillard XXVIII - Castles and Landscapes
Unpublished conference/Abstract (Scientific congresses and symposiums)
Pressions urbaines et résistances d'une campagne périurbaine belge : L'Entre-Vesdre-et-Meuse
Schmitz, Serge; Dubois, Charline
201624th Colloquium of the Commission on the Sustainability of Rural Systems of hte International Geographical Union
Les espaces ruraux en Belgique subissent des pressions importantes et diverses qui les obligent à...
Collective work published as editor or director (Books)
Sustainability of Rural Systems: Balancing Heritage and Innovation
Schmitz, Serge; Dubois, Charline; Cawley, Mary et al.
2016Atelier des Presses, Liège, Belgium
With the discussion of six themes - New technologies and the new rural ways of life, Agronomic in...
Unpublished conference/Abstract (Scientific congresses and symposiums)
Monitoring the ionosphere using new GNSS
Warnant, René; Deprez, Cécile; Wautelet, Gilles et al.
2016International Beacon Satellite Symposium 2016
Editorial reviewed
Article (Scientific journals)
Atlas Numérique de Belgique :Mise en œuvre d’une séquence pédagogique
Close-Lecocq, Jean-François; Poncelet, Nadia; Binard, Marc
2016In Géographie - Ecologie - Environnement - Organisation de l'Espace, 79, p. 63-84
Dans sa communication, Jean François CLOSE, enseignant à Liège, s’interroge sur les cartes à disp...
Article (Scientific journals)
Enhancing Spatio-Temporal Identity: States of Existence and Presence
Hallot, Pierre; Billen, Roland
2016In ISPRS International Journal of Geo-Information, 5 (62)
This work presents a new approach that aims to characterize the spatio-temporal relationships tha...
Peer Reviewed verified by ORBi
Unpublished conference/Abstract (Scientific congresses and symposiums)
Vers des systèmes d’information archéologique : maquette virtuelle et nuages de points intelligents
Billen, Roland; Van Ruymbeke, Muriel; Pfeiffer, Michelle et al.
2016Maquettes et restitutions
Paper published in a book (Scientific congresses and symposiums)
A Raster SOLAP for the Visualization of Crime Data Fields
Kasprzyk, Jean-Paul; Donnay, Jean-Paul
2016In Rückemann, Claus-Peter (Ed.) GEOProcessing 2016
In order to effectively extract synthetic information from large spatial data sets, Spatial OnLin...
Peer reviewed
Unpublished conference/Abstract (Scientific congresses and symposiums)
Inter-system biases estimation in multi-GNSS relative positioning with GPS and Galileo
Deprez, Cécile; Warnant, René
2016European Geosciences Union General Assembly 2016
The recent increase in the number of Global Navigation Satellite Systems (GNSS) opens new perspec...
Scientific conference in universities or research centers (Scientific conferences in universities or research centers)
Le patrimoine en 3D : de l’acquisition aux nuages de points intelligents
Billen, Roland; Poux, Florent; Hallot, Pierre et al.
2016
Article (Scientific journals)
In situ characterization of forest litter using ground-penetrating radar
André, F.; Jonard, François; Jonard, M. et al.
2016In Journal of Geophysical Research. Biogeosciences, 121 (3), p. 879-894
Decomposing litter accumulated on the soil surface in forests plays a major role in several ecosy...
Peer Reviewed verified by ORBi
Article (Scientific journals)
Challenges of Semantic 3D City Models: A Contribution of the COST Research Action TU0801
Billen, Roland; Cutting-Decelle, Anne-Françoise; Métral, Claudine et al.
2016In International Journal of 3-D Information Modeling, 4 (2), p. 68-76
This technical paper is a contribution to the identification of current challenges of semantic 3D...
Peer Reviewed verified by ORBi
Article (Scientific journals)
Soil moisture sensor calibration for organic soil surface layers
Bircher, S.; Andreasen, M.; Vuollet, J. et al.
2016In Geoscientific Instrumentation, Methods and Data Systems, 5 (1), p. 109-125
This paper's objective is to present generic calibration functions for organic surface layers der...
Peer Reviewed verified by ORBi
External report (Reports)
Analyse de risque. Mise en place d’un SIG décisionnel relatif à l’inventaire et traitement des données d’intervention
Kasprzyk, Jean-Paul; Devillet, Guénaël
2016
External report (Reports)
Développement d’une plate-forme de e-sourcing à destination du marché Chinois
Kasprzyk, Jean-Paul; Devillet, Guénaël
2016
External report (Reports)
Etude préliminaire pour la récolte de données géoréférencées en vue d’une analyse de risque de la zone de Liège par l’IILE
Kasprzyk, Jean-Paul; Devillet, Guénaël
2016
External report (Reports)
Les comportements spatiaux d’achat des ménages bruxellois
Kasprzyk, Jean-Paul; Jaspard, Mathieu; Devillet, Guénaël
2016
Paper published in a book (Scientific congresses and symposiums)
CASTLE4D: An Archaeological Information System Based on 3D Point Clouds
Luczfalvy Jancsó, Andrea; Billen, Roland; Hoffsummer, Patrick et al.
2016In Lerma, José Luis; Cabrelles, Miriam (Eds.) Proceedings of the Arqueológica 2.0 - 8th International Congress on Archaeology, Computer Graphics, Cultural Heritage and Innovation : Universitat Politècnica de València, Valence 5-7 septembre 2016
Peer reviewed
Single work (Cartographic materials)
Carte 3D du Chateau de Franchimont, Belgique
Luczfalvy Jancsó, Andrea; Jonlet, Benoît; Hallot, Pierre et al.
2016
Relevé 3D de l'ensemble de l'édifice du Chateau de Franchimont, Belgique. Nuage de points colorés...
Article (Scientific journals)
De digitale atlas van België: enkele gebruiksmogelijkdeden
Poncelet, Nadia; Binard, Marc; Close, Jean-François et al.
2016In Jaarboek ...: de Aardrijkskunde, (2016), p. 95-102
De Commissie van de Atlas van België, subcomité van het Nationaal Comité voor de Geografie, heeft...
Article (Scientific journals)
Projecting alternative urban growth patterns: The development and application of a remote sensing assisted calibration framework for the Greater Dublin Area
Van de Voorde, Tim; van der Kwast, Johannes; Poelmans, Lien et al.
2016In Ecological Indicators, 60, p. 1056–1069
Land use change models are powerful tools that allow planners and policy makers to assess the lon...
Peer Reviewed verified by ORBi
Article (Scientific journals)
Modeling soil processes: Review, key challenges, and new perspectives
Vereecken, H.; Schnepf, A.; Hopmans, J. W. et al.
2016In Vadose Zone Journal, 15 (5), p. 1-57
The remarkable complexity of soil and its importance to a wide range of ecosystem services presen...
Peer Reviewed verified by ORBi
Unpublished conference/Abstract (Scientific congresses and symposiums)
Smart point cloud: Toward an intelligent documentation of our world
Poux, Florent; Billen, Roland
2015The Professionnal Conference (PCON) 2015
A point cloud is the output data of many sensors, such as Lidar and laser scanners, or the proces...
Scientific conference in universities or research centers (Scientific conferences in universities or research centers)
Le point sur les techniques de levé
Billen, Roland
2015
Scientific conference in universities or research centers (Scientific conferences in universities or research centers)
Virtual Leodium: un exemple de gestion spatio-temporelle de données patrimoniales
Billen, Roland; Van Ruymbeke, Muriel; Carré, Cyril
2015
Paper published in a journal (Scientific congresses and symposiums)
Who are my Visitors and Where do They Come From? An Analysis Based on Foursquare Check-ins and Place-based Semantics.
Hallot, Pierre; Stewart, Kathleen; Billen, Roland
2015In Eurographics Workshop on Urban Data Modelling and Visualisation 2015, p. 55-58
Activity recommendation systems aims at providing relevant information depending on targeted user...
Peer reviewed
Unpublished conference/Abstract (Scientific congresses and symposiums)
STAtion of Reference and rEsearch on Change of local and global Anthropogenic Pressures on Mediterranean Ecosystems Drifts: The STARECAPMED project
Richir, Jonathan; Abadie, Arnaud; Binard, Marc et al.
20155th Annual World Congress of Aquaculture and Fisheries
The Marine and Oceanographic Research Station STARESO in the Calvi Bay, Corsica (France), is a un...
Contribution to collective works (Parts of books)
Le tourisme à la ferme : une expérience authentique ou un simulacre ?
Dubois, Charline; Schmitz, Serge
2015In Decroly, J.-M. (Ed.) Le tourisme comme expérience - Regards interdisciplinaires sur le vécu touristique
L’analyse des expériences de l’agritourisme tant proposées, imaginées ou vécues, mène à constater...
Peer reviewed
Article (Scientific journals)
Data Product Specification Proposal for Architectural Heritage Documentation with Photogrammetric Techniques: A Case Study in Brazil
Campos, Mariana; Tommaselli, Antonio; Ivanova, Ivana et al.
2015In Remote Sensing, 7 (10), p. 13337-13363
Photogrammetric documentation can provide a sound database for the needs of architectural heritag...
Peer Reviewed verified by ORBi
Paper published in a book (Scientific congresses and symposiums)
Reconstruction of forest litter horizons using ground-penetrating radar
Andre, Frederic; Jonard, Mathieu; Lambot, Sebastien et al.
2015In 2015 8th International Workshop on Advanced Ground Penetrating Radar, IWAGPR 2015
Forest litter constitutes a major component of forest ecosystems and its detailed characterizatio...
Peer reviewed
Unpublished conference/Abstract (Scientific congresses and symposiums)
Plankton ecosystem response to the decadal variation of winter intensity in the Mediterranean Sea : a long-term study (1979-2014)
Goffart, Anne; Collignon, Amandine; Hecq, Jean-Henri et al.
2015IMBER IMBIZO IV : Marine and human systems - Addressing multiple scales and multiple stressors
In the Mediterranean Sea, several studies with distinct data sets indicate that the pelagic ecosy...
Poster (Scientific congresses and symposiums)
Plankton ecosystem response to the decadal variation of winter intensity in the Mediterranean Sea : a long-term study (1979-2014)
Goffart, Anne; Collignon, Amandine; Hecq, Jean-Henri et al.
2015IMBER IMBIZO IV : Marine and human systems - Addressing multiple scales and multiple stressors
In the Mediterranean Sea, several studies with distinct data sets indicate that the pelagic ecosy...
Scientific conference in universities or research centers (Scientific conferences in universities or research centers)
How education adapts to meet the requirements?
Billen, Roland
2015
Article (Scientific journals)
Origin of high-frequency TEC disturbances observed by GPS over the European mid-latitude region
Wautelet, Gilles; Warnant, René
2015In Journal of Atmospheric and Solar-Terrestrial Physics, 133, p. 67-78
High-frequency variability of the ionospheric Total Electron Content (TEC) can strongly affect pr...
Peer Reviewed verified by ORBi
Unpublished conference/Abstract (Scientific congresses and symposiums)
Fabriquer la nature pour la récréation des citadins : le tourisme à la ferme, la « renaturation » d’un service dénaturé ?
Dubois, Charline; Schmitz, Serge
2015Nature des villes, nature des champs : Synergies et controverses
Beaucoup de personnes associent / confondent les espaces agricoles et espaces de nature, tant au ...
Unpublished conference/Abstract (Scientific congresses and symposiums)
Nature des villes, nature des champs : Synergies et controverses. Journée de terrain à La Louvière (Belgique)
Schmitz, Serge; Cornut, Pierre; Dubois, Charline et al.
2015Nature des villes, nature des champs : Synergies et controverses
Comment une ville moyenne, née du charbon et de l'industrialisation, se restructure pour s'inscri...
Unpublished conference/Abstract (Scientific congresses and symposiums)
Agriculture Seen Through the Prism of the French Media in Belgium
Dubois, Charline
201523nd Annual Colloquium Commission on the Sustainability of Rural Systems International Geographical Union – Smart Answers for a Smiling Future
Scholars agree on the importance of the farming activities to maintain the quality (aesthetic env...
Doctoral thesis (Dissertations and theses)
Intégration de la continuité spatiale dans la structure multidimensionnelle d’un entrepôt de données - SOLAP raster
Kasprzyk, Jean-Paul
2015
Technological advances in recent decades have created a massive acquisition of digital data whose...
Software (Computer developments)
Raster Data Cube
Kasprzyk, Jean-Paul
2015
Prototype SOLAP développé dans le cadre d'une thèse doctorat intitulée "Intégration de la Continu...
Internal report (Reports)
STARECAPMED (STAtion of Reference and rEsearch on Change of local and global Anthropogenic Pressures on Mediterranean Ecosystems Drifts) - Année 2014. Rapport de recherches.
Richir, Jonathan; Abadie, Arnaud; Binard, Marc et al.
2015
La prise de conscience, par le grand public, de l'impact grandissant de l'homme sur l'océan est r...
Other (Learning materials)
Entrepôts de données et OLAP
Kasprzyk, Jean-Paul
2015
Conference given outside the academic context (Diverse speeches and writings)
La 3D en géomatique : des instruments de gestion derrière les images
Billen, Roland
2015
Article (Scientific journals)
Les états spatio-temporels d'existence et de présence
Hallot, Pierre; Stewart, Kathleen; Billen, Roland
2015In Revue Internationale de Géomatique, 25 (2), p. 173-196
Ce travail présente une nouvelle approche visant à caractériser les relations spatio-temporelles ...
Peer Reviewed verified by ORBi
Article (Scientific journals)
Emerging methods for noninvasive sensing of soil moisture dynamics from field to catchment scale: a review
Bogena, Heye R.; Huisman, Johan A.; Guentner, Andreas et al.
2015In WIREs Water, 2 (6), p. 635-647
Soil moisture is an important state variable in the terrestrial system because it controls the ex...
Peer reviewed
External report (Reports)
Mise à disposition et suivi de la plateforme LOGIC dans le cadre du permis des implantations commerciales PIC en Wallonie
Condé, Gilles; Vazquez-Parras, J; Kasprzyk, Jean-Paul et al.
2015
Article (Scientific journals)
Estimation of Hydraulic properties of a sandy soil using ground-based active and passive microwave remote sensing
Jonard, François; Weihermüller, L.; Schwank, M. et al.
2015In IEEE Transactions on Geoscience and Remote Sensing, 53 (6), p. 3095-3109
In this paper, we experimentally analyzed the feasibility of estimating soil hydraulic properties...
Peer Reviewed verified by ORBi
External report (Reports)
Cartographies thématiques relatives à la campagne de forage sur le site d’exploitation Burgos à Virton
Kasprzyk, Jean-Paul; Devillet, Guénaël
2015
Article (Scientific journals)
Seasonal variability of meiofauna, especially harpacticoid copepods, in Posidonia oceanica macrophytodetritus accumulations
Mascart, Thibaud; Lepoint, Gilles; Deschoemaeker, Silke et al.
2015In Journal of Sea Research, 95, p. 149–160
The overall aim of this study was (1) to assess the diversity and density of meiofauna taxa, espe...
Peer Reviewed verified by ORBi
Paper published in a book (Scientific congresses and symposiums)
Towards an Archaeological Information System: Improving the Core Data Model
Van Ruymbeke, Muriel; Carré, Cyril; Delfosse, Vincent et al.
2015In Giligny, F.; Djindjian, F.; Costa, L. et al. (Eds.) CAA 2014 21st century Archaeology : Concepts methods and tools : Proceedings of the 42nd Annual Conference on Computer Applications and Quantitative Methods in Archaeology
The use of Geographic Information Systems within the field of archaeology has been demonstrated t...
Peer reviewed
Scientific conference in universities or research centers (Scientific conferences in universities or research centers)
Agritourismes dans les campagnes périurbaines
Dubois, Charline
2014
Paper published in a book (Scientific congresses and symposiums)
Electromagnetic characterization of organic-rich soils at the microwave L-band with ground-penetrating radar, radiometry and laboratory measurements
Jonard, François; Demontoux, François; Bircher, Simone et al.
2014In Lambot, Sebastien (Ed.) Proceedings of the 15th International Conference on Ground Penetrating Radar, GPR 2014
Microwave remote sensing of the environment strongly relies on knowledge of the soil electrical p...
Peer reviewed
Article (Scientific journals)
Segmentation semi-automatique pour le traitement de données 3D denses : application au patrimoine architectural
Poux, Florent; Hallot, Pierre; Jonlet, Benoît et al.
2014In XYZ: la Revue de l'Association Française de Topographie, 141 (36), p. 69-75
Peer reviewed
Unpublished conference/Abstract (Scientific congresses and symposiums)
Prototype SOLAP appliqué sur des champs continus en mode raster. Analyse de hot spots de criminalité.
Kasprzyk, Jean-Paul
2014SAGEO 14
SOLAP (Spatial OnLine Analytical Processing) is a server which allows decision makers to quickly ...
Unpublished conference/Abstract (Scientific congresses and symposiums)
Spatial Analysis of GNSS Measurements from an Equatorial Ionospheric Scintillation Monitoring Receiver (ISMR) Network
Lonchay, Matthieu; Wautelet, Gilles; Cornet, Yves et al.
201411th European Space Weather Week
The ionosphere has always been a major limitation for GNSS positioning applications. Free electro...
Editorial reviewed
Poster (Scientific congresses and symposiums)
GNSS observational bias in the frame of ionospheric studies
Wautelet, Gilles; Warnant, René
201411th European Space Weather Week
Paper published in a book (Scientific congresses and symposiums)
Integrated approach for effective permittivity estimation of multi-layered soils at L-Band
Demontoux, Francois; Jonard, François; Bircher, Simone et al.
2014In International Geoscience and Remote Sensing Symposium (IGARSS)
Microwave remote sensing instruments are an adequate way to provide soil moisture information at ...
Peer reviewed
Paper published in a book (Scientific congresses and symposiums)
ANÁLISE DE REQUISITOS PARA AVALIAÇÃO DE QUALIDADE GEOMÉTRICA NO REGISTRO DO PATRIMÔNIO ARQUITETÔNICO COM TÉCNICAS FOTOGRAMÉTRICAS
Campos, Mariana Batista; De Moraes, Marcus Antunes; Tommaselli, Antonio Maria Garcia et al.
2014In Nome, Carlos Alejandro; de Magalhães Cordeiro, Aristóteles Lobo; Rocha, Germana Costa (Eds.) Anais ARQDOC 2014 INFORMAÇÃO E CONHECIMENTO PARA PRESERVAÇÃO
The documentation of the cultural heritage is a concern since 1885, with the first application of...
Peer reviewed
Conference given outside the academic context (Diverse speeches and writings)
Levé topographique 3D à l'aide d'un laserscan : application au patrimoine architectura
Billen, Roland
2014
Unpublished conference/Abstract (Scientific congresses and symposiums)
Which agritourism for which suburban countryside? A heuristic and comparative analysis in Wallonia and Grand-Duchy of Luxembourg (part 2)
Dubois, Charline; Schmitz, Serge
201422nd Annual Colloquium Commission on the Sustainability of Rural Systems International Geographical Union
Mutations, transformations, transitions are keywords which open the door to many questions regard...
Doctoral thesis (Dissertations and theses)
Quels agritourismes pour les campagnes périurbaines ? Les cas de la Wallonie et du Grand-Duché de Luxembourg
Dubois, Charline
2014
To cope with the economic uncertainties of the changes, transformations, and transitions affectin...
Paper published in a book (Scientific congresses and symposiums)
SPATIODATA, un modèle de bâtiment non-constructif, collaboratif et multi-usage
Delfosse, Vincent; Boulanger, Christelle; Jeunejean, Aurélie et al.
2014In Actes du 6ème Séminaire de Conception Architecturale Numérique
Les applications mobiles exploitant les informations relatives à l’intérieur du bâtiment sont act...
Peer reviewed
Paper published in a book (Scientific congresses and symposiums)
Projet de recherche appliquée SpatioData : Spécification d’un système participatif pour la réutilisation de données sporadiques sur le bâtiment
Ben Rajeb, Samia; Delfosse, Vincent; Boulanger, Christelle et al.
2014In Proceedings du colloque 01'Design 9
Cet article présente un projet de recherche nommé SpatioData qui a duré trois ans et dont l’objec...
Peer reviewed
Poster (Scientific congresses and symposiums)
Tropospheric jet stream as a source of traveling ionospheric disturbances observed by GPS
Wautelet, Gilles; Warnant, René
2014European Geosciences Union (EGU) General Assembly 2014
The integrity and the reliability of real-time precise positioning applications with Global Posit...
Unpublished conference/Abstract (Scientific congresses and symposiums)
Spatio-Temporal Analysis of Equatorial Ionospheric Scintillations in the Frame of Absolute GNSS Positioning Algorithms
Lonchay, Matthieu; Cornet, Yves; Aquino, Marcio et al.
2014European Geoscience Union General Assembly 2014
The ionosphere has always been a major limitation for GNSS positioning applications. Free electro...
Unpublished conference/Abstract (Scientific congresses and symposiums)
Towards an Archaeological Information System: improving the core data model
Van Ruymbeke, Muriel; Carré, Cyril; Delfosse, Vincent et al.
2014Computer Applications and Quantitative Methods in Archaeology. CAA 2014
Grounded on archaeological information modeling works undertaken at the Geomatics Unit of the Un...
Poster (Scientific congresses and symposiums)
Spatio-Temporal Analysis of Equatorial Ionospheric Scintillations in the Frame of Absolute GNSS Positioning Algorithms
Lonchay, Matthieu; Cornet, Yves; Aquino, Marcio et al.
2014Workshop on Correlated Observation Errors
The ionosphere has always been a major limitation for GNSS positioning applications. Free electro...
Article (Scientific journals)
Climatological study of ionospheric irregularities over the European mid-latitude sector with GPS
Wautelet, Gilles; Warnant, René
2014In Journal of Geodesy, 88 (3), p. 223-240
High-frequency variability of the ionosphere, or irregularities, constitutes the main threat for ...
Peer Reviewed verified by ORBi
Book published as author, translator, etc. (Books)
3D City Models and urban information: current issues and perspectives
Billen, Roland; Cutting-Decelle, Anne-Françoise; Marina, Ognen et al.
2014edpsciences, Les Ulis, France
Considering sustainable development of cities implies investigating cities in a holistic way taki...
Paper published in a book (Scientific congresses and symposiums)
GNSS meteorology and impact on NRT position
Brenot, Hugues; Wautelet, Gilles; Warnant, René et al.
2014In ENC-GNSS 2014
The analysis of GNSS signal and the use a dense network of ground-based stations allow to measure...
Peer reviewed
Complete issue (Scientific journals)
Sciences de l'information géographique, Méthodes et techniques
Donnay, Jean-Paul; Billen, Roland
2014In Revue Internationale de Géomatique, 24 (2/2014), p. 268
Peer Reviewed verified by ORBi
Single work (Cartographic materials)
Carte 3D du cloître de la Collégiale Saint-Jean-en-l'isle, Liège
Hallot, Pierre; Jonlet, Benoît; Billen, Roland
2014
Relevé 3D du cloître via technique de lasergrammétrie. Le nuage de points est assemblé et coloré.
Conference given outside the academic context (Diverse speeches and writings)
La cathédrale Saint-Paul et la maquette de Liège par Gustave Ruhl: numérisation du patrimoine
Billen, Roland
2013
Internal report (Reports)
Conception d’un modèle d’analyse multidimensionnelle de données spatialement continues (SOLAP raster): Analyse de hotspots de criminalité
Kasprzyk, Jean-Paul
2013
Article for a general audience (Diverse speeches and writings)
L'heure du bilan
Billen, Roland
2013
Conference given outside the academic context (Diverse speeches and writings)
Présentation du projet Virtual Leodium et du scan 3D de la Cathédrale Saint-Paul
Billen, Roland
2013
Paper published in a book (Scientific congresses and symposiums)
SPATIODATA, une approche alternative pour la gestion des données spatialisées relatives aux bâtiments
Carré, Cyril; Delfosse, Vincent; Billen, Roland et al.
2013In Thibaud; Gourmelon; Gensel, Jérôme et al. (Eds.) SAGEO 2013 - Conférence internationale de Géomatique et d'analyse spatiale - ACTES de la Conférence
There are an increasing number of mobile applications supporting specific activities related to t...
Peer reviewed
Poster (Scientific congresses and symposiums)
Semi-automatic and versatile point-cloud segmentation by region growing based on normal estimation
Poux, Florent; Billen, Roland
201314ème CIPA International Symposium
Segmentation is an essential step in the production chain of point-cloud processing. It defines t...
Paper published in a book (Scientific congresses and symposiums)
Virtual Leodium: From an historical 3D city scale model to an archaeological information system
Pfeiffer, Michelle; Carré, Cyril; Delfosse, Vincent et al.
2013In Grussenmeyer (Ed.) ISPRS Annals – Volume II-5/W1, 2013
Peer reviewed
Poster (Scientific congresses and symposiums)
Recording, Documentation and Cooperation for Cultural Heritage
Poux, Florent; Billen, Roland
2013CIPA13
Unpublished conference/Abstract (Scientific congresses and symposiums)
Modeling and forecasting the occurrence of ionospheric irregularities in mid-latitude regions
Wautelet, Gilles; Warnant, René
2013Beacon Satellite Symposium 2013
Editorial reviewed
Expert report (Reports)
Rapport final Reengineering PICC S0.04.01-11PNSP-01
Hallot, Pierre; Billen, Roland
2013
Rapport des prescriptions de mise à jour et de mise en conformité INSPIRE du projet PICC.
Article (Scientific journals)
Geen smart city zonder integraal 3D-model
Billen, Roland
2013In GeoPlatform, 2 (8), p. 14-16
Article for a general audience (Diverse speeches and writings)
Géomètre: les enjeux de l'enseignement
Billen, Roland
2013
Article (Scientific journals)
L'avenir des modèles 3D urbains
Billen, Roland
2013In GeoPlatform, 2 (4), p. 22-25
Paper published in a book (Scientific congresses and symposiums)
Smart agritourism: How to take advantage of local and regional assets?
Dubois, Charline; Schmitz, Serge
2013In Helgadóttir, Guðrún (Ed.) NAF 2013 – Rural Tourism, Challenges in Changing Times
Agritourism, subset of rural tourism, is defined in Wallonia and in Grand Duchy of Luxembourg as ...
Peer reviewed
Scientific conference in universities or research centers (Scientific conferences in universities or research centers)
SpatioData: a platform for building information management
Carré, Cyril; Delfosse, Vincent; Jeunejean, Aurélie et al.
2013
Unpublished conference/Abstract (Scientific congresses and symposiums)
Practical teaching of GIS at University of Liège
Kasprzyk, Jean-Paul
20135th Belgian Geographical Day, Geography as an interdisciplinary science
Unpublished conference/Abstract (Scientific congresses and symposiums)
Virtual Leodium: Development of an archaeological information system, a case study on an historical 3D city scale model
Pfeiffer, Michelle; Carré, Cyril; Delfosse, Vincent et al.
2013AGILE 2013 - Workshop on INTEGRATING 4D, GIS AND CULTURAL HERITAGE
Virtual Leodium is an interdisciplinary project aiming to develop an archaeological information s...
Scientific conference in universities or research centers (Scientific conferences in universities or research centers)
Méthodologie de recherche en cartographie criminelle
Donnay, Jean-Paul; Trotta, Marie; Kasprzyk, Jean-Paul
2013
Presentation of the original research methods conducted by the Geomatics unit of the University o...
Article (Scientific journals)
Galileo Single Frequency Ionospheric Correction: Performances in Terms of Position
Bidaine, Benoît; Lonchay, Matthieu; Warnant, René
2013In GPS Solutions, 17 (1), p. 63-73
For GPS single frequency users, the ionospheric contribution to the error budget is estimated by ...
Peer Reviewed verified by ORBi
Contribution to collective works (Parts of books)
The Pathway to Agritourism Development: From Constraints to Opportunities
Dubois, Charline; Schmitz, Serge
2013In Cawley, Mary; Bicalho, Ana Maria; Laurens, Lucette (Eds.) The Sustainability of Rural Systems: Global and Local Challenges and Opportunities
In the northwest European countryside, diversification is a common option in order to preserve a ...
Peer reviewed
Article (Scientific journals)
What is the position of agritourism on the Walloon tourist market?
Dubois, Charline; Schmitz, Serge
2013In European Countryside, 5 (4), p. 295-307
With its marginal practices and diversified services, agritourism is a complex subject of study. ...
Peer Reviewed verified by ORBi
Article (Scientific journals)
Characterization of tillage effects on the spatial variation of soil properties using ground-penetrating radar and electromagnetic induction
Jonard, François; Mahmoudzadeh, Mohammad; Roisin, Christian et al.
2013In Geoderma, 207, p. 310-322
Peer Reviewed verified by ORBi
Article (Scientific journals)
Brightness temperature and soil moisture validation at different scales during the SMOS validation campaign in the Rur and Erft catchments, Germany
Montzka, C.; Bogena, H. R.; Weihermüller, L. et al.
2013In IEEE Transactions on Geoscience and Remote Sensing, 51 (3), p. 1728-1743
The European Space Agency's Soil Moisture and Ocean Salinity (SMOS) satellite was launched in Nov...
Peer Reviewed verified by ORBi
Article (Scientific journals)
Assessing urbanisation effects on rainfall-runoff using a remote sensing supported modelling strategy
Verbeiren, Boud; Van de Voorde, Tim; Canters, Frank et al.
2013In International Journal of Applied Earth Observation and Geoinformation, 21, p. 92-102
This paper aims at developing a methodology for assessing urban dynamics in urban catchments and ...
Peer Reviewed verified by ORBi
Article for a general audience (Diverse speeches and writings)
La nouvelle cartographie … c’est la jungle
Billen, Roland
2012
Article (Scientific journals)
Monitoring, tracking and forecasting ionospheric perturbations using GNSS techniques
Jakowski, Norbert; Béniguel, Yannick; De Franceschi, Giorgiana et al.
2012In Journal of Space Weather and Space Climate, 2 (A22)
The paper reviews the current state of GNSS-based detection, monitoring and forecasting of ionosp...
Peer Reviewed verified by ORBi
Paper published in a book (Scientific congresses and symposiums)
Estimating soil hydraulic properties using L-band radiometer and ground-penetrating radar
Jonard, François; Weihermuller, L.; Schwank, M. et al.
2012In IGARSS 2012 - 2012 IEEE International Geoscience and Remote Sensing Symposium, Proceedings
In this study, we experimentally analyze the feasibility of estimating the soil hydraulic propert...
Peer reviewed
Contribution to collective works (Parts of books)
Reconstitution of the Journeys to Crime and Location of Their Origin in the Context of a Crime Series. A Raster Solution for a Real Case Study
Kasprzyk, Jean-Paul; Trotta, Marie; Donnay, Jean-Paul et al.
2012In Leitner, Michael (Ed.) Crime Modeling and Mapping Using Geospatial Technologies
In the region of Charleroi (Belgium), a series of criminal acts were committed by the same group,...
Peer reviewed
Collective work published as editor or director (Books)
Actes de la Conférence internationale de Géomatique et Analyse Spatiale 2012
Billen, Roland; Binard, Marc; Hallot, Pierre et al.
2012Unité de Géomatique, Liège, Belgium
Contribution to collective works (Parts of books)
Developing an ontology of space: application to 3D city modeling
Billen, Roland; Zaki, Chams Eddine; Servières, Myriam et al.
2012In Leduc, Thomas; Moreau, Guillaume; Billen, Roland (Eds.) Usage, Usability, and Utility of 3D City models
Peer reviewed
Contribution to collective works (Parts of books)
Towards a collaborative and interoperable 3D Building database – A case study in Walloon region
Hajji, Rafika; Billen, Roland
2012In Leduc, Thomas; Moreau, Guillaume; Billen, Roland (Eds.) Usage, Usability, and Utility of 3D City Models
Peer reviewed
Contribution to collective works (Parts of books)
A generalized approach for historical mock-up acquisition and data modelling: towards historically enriched 3D city models
Hervy; Billen, Roland; Laroche, Florent et al.
2012In Leduc, Thomas; Moreau, Guillaume; Billen, Roland (Eds.) Usage, Usability, and Utility of 3D City models
Peer reviewed
Scientific conference in universities or research centers (Scientific conferences in universities or research centers)
Virtual Leodium : une tentative de modélisation spatio-temporelle 3D de l’information historique relative à l’urbanisme liégeois
Billen, Roland
2012
Collective work published as editor or director (Books)
3D issues in urban and environmental systems
Billen, Roland; Caglioni, Matheo; Marina, Ognen et al.
2012Società Editrice Esculapio Srl, Bologna, Italy
Contribution to collective works (Parts of books)
3D historical models: the case studies of Liege and Nantes
Billen, Roland; Carré, Cyril; Delfosse, Vincent et al.
2012In Billen, Roland; Caglioni, Matteo; Marina, Ognen et al. (Eds.) 3D issues in urban and environmental systems
Peer reviewed
Collective work published as editor or director (Books)
Usage, Usability, and Utility of 3D City models
Leduc, Thomas; Moreau, Guillaume; Billen, Roland
2012edp Sciences, Les Ulis, France
Article (Scientific journals)
Local climatological modeling of ionospheric irregularities detected by GPS in mid-latitude region
Wautelet, Gilles; Warnant, René
2012In Journal of Atmospheric and Solar-Terrestrial Physics, 89, p. 132-143
Peer Reviewed verified by ORBi
Article for a general audience (Diverse speeches and writings)
Les coulisses d’une action de recherche européenne
Billen, Roland
2012
Article for a general audience (Diverse speeches and writings)
Quand Martine a déserté la ferme...Que reste-t-il de l’agritourisme en termes d’image ?
Dubois, Charline
2012
L’agritourisme combine la demande croissante d’espaces de loisirs et de lieux d’hébergements et l...
Doctoral thesis (Dissertations and theses)
Soil water content estimation using ground-based active and passive microwave remote sensing: Ground-penetrating radar and radiometer
Jonard, François
2012
Soil water content is widely recognized as a key component of the water, energy and carbon cycles...
Scientific conference in universities or research centers (Scientific conferences in universities or research centers)
Monitoring the ionospheric activity using GNSS. From dual frequency GPS to multi-constellation multi-frequency GNSS
Warnant, René; Bidaine, Benoît; Lonchay, Matthieu et al.
2012
Scientific conference in universities or research centers (Scientific conferences in universities or research centers)
Precise Point Positioning: Performances under Ionospheric Scintillations
Lonchay, Matthieu; Aquino, Marcio; Hancock, Craig et al.
2012
The Precise Point Positioning (PPP) has become a powerful satellite positioning technique which n...
Article for a general audience (Diverse speeches and writings)
Les domaines d'activité du géomètre belge
Billen, Roland
2012
Paper published in a book (Scientific congresses and symposiums)
What is the position of agritourism on the Walloon tourist market?
Dubois, Charline; Schmitz, Serge
2012In Potocnik, Irma (Ed.) Agritourism between embeddedness and internationalization
Marginal practices composed by diversified services, agritourism remains a complex subject of stu...
Peer reviewed
Paper published in a book (Scientific congresses and symposiums)
UML as a schema candidate for Graph databases
Delfosse, Vincent; Billen, Roland; Leclercq, Pierre
2012In NoSql Matters 2012
Paper published in a book (Scientific congresses and symposiums)
Le touriste à la ferme : de la thématisation au simulacre ?
Dubois, Charline; Schmitz, Serge
2012In Rendez-vous Champlain sur le Tourisme, l'expérience touristique : ULB, Bruxelles 21-23 mai 2012
Vivre avec l’agriculteur, passer un bon moment en famille, se ressourcer dans la nature, retrouve...
Peer reviewed
Poster (Scientific congresses and symposiums)
Reference visualization and download analysis of the “geographical literature” in the Open Repository of ULg (ORBi)
Stirbu, Simona; Thirion, Paul; Schmitz, Serge et al.
20124th International Conference on Qualitative and Quantitative Methods in Libraries
Set up by the University of Liège, ORBi (Open Repository and Bibliography) knew a lightning incre...
Unpublished conference/Abstract (Scientific congresses and symposiums)
The added value of triple frequency GNSS for TEC reconstruction
Warnant, René; Spits, Justine
20126th GNSS Vulnerabilities and Solutions Conference
Paper published in a journal (Scientific congresses and symposiums)
Humidity 3D field comparisons between GNSS tomography, IASI satellite observations and ALARO model
Brenot, Hugues; Champollion, Cedric; Deckmyn, Alex et al.
2012In Geophysical Research Abstracts, 14, p. 2012-4285, 2012
Article for a general audience (Diverse speeches and writings)
Parlons du temps !
Billen, Roland
2012
External report (Reports)
Belgian Report of activity in the frame of the International Association of Geodesy
Bruyninx, Carine; Dehant, Véronique; Defraigne, Pascale et al.
2012
Paper published in a book (Scientific congresses and symposiums)
Predicting the spatial distribution of population based on impervious surface maps and modeled land use change
Cornet, Yves; Binard, Marc; Ledant, Martin et al.
2012In Perakis, Konstantinos G.; Moysiadis, Athanasios K. (Eds.) European Association of Remote Sensing Laboratories 32nd EARSeL Symposium Proceedings Advances in Geosciences Mykonos Island, Greece, 21 May - 24 May 2012
Land use and changes in the spatial distribution of population are spatially and temporally linke...
Paper published in a book (Scientific congresses and symposiums)
New improved algorithm for sky calibration of L-band radiometers JLBARA and ELBARA II
Dimitrov, M.; Kostov, K. G.; Jonard, François et al.
2012In 12th Specialist Meeting on Microwave Radiometry and Remote Sensing of the Environment (MicroRad)
We propose a new algorithm for sky calibration of the L-band radiometers JLBARA and ELBARA II, in...
Peer reviewed
Contribution to collective works (Parts of books)
Annexe 3 – Les circonscriptions électorales depuis 1830
Dodeigne, Jérémy; Binard, Marc
2012In Bouhon, Frédéric; Reuchamps, Min (Eds.) Les systèmes électoraux de la Belgique
Les circonscriptions constituent la base territoriale de tout système électoral. Loin d’être neut...
Single work (Cartographic materials)
Carte 3D des murs supportant les entraits de l'église St Jean, Collégiale d'Amay et Abbaye de Floreffe, Belgique
Hallot, Pierre; Schenke, Christophe; Billen, Roland
2012
Relevé 3D et génération d'orthoimages de murs supportant les entraits des charpentes des églises ...
Article (Scientific journals)
Accounting for soil surface roughness in the inversion of ultrawideband off-ground GPR signal for soil moisture retrieval
Jonard, François; WeihermüLler, L.; Vereecken, H. et al.
2012In Geophysics, 77 (1), p. 1-H7
We combined a full-waveform ground-penetrating radar (GPR) model with a roughness model to retrie...
Peer Reviewed verified by ORBi
Article (Scientific journals)
Ionospheric effects on relative positioning within GPS dense network
Lejeune, Sandrine; Wautelet, Gilles; Warnant, René
2012In GPS Solutions, 16 (1), p. 105-116
Peer Reviewed verified by ORBi
Book published as author, translator, etc. (Books)
Advanced ground-penetrating radar for soil moisture retrieval. In: Multiscale Hydrologic Remote Sensing: Perspectives and Applications
Minet, Julien; Jadoon, K. Z.; Jonard, François et al.
2012CRC Press, Taylor & Francis Group
Peer reviewed
Article (Scientific journals)
Evaluation of the automatic ionogram scaling for use in real-time ionospheric density profile specification: Dourbes DGS-256/ARTIST-4 performance.
Stankov, Stanimir; Jodogne, Jean-Claude; Kutiev, Ivan et al.
2012In Annals of Geophysics, 55 (2), p. 283-291
Peer Reviewed verified by ORBi
Article (Scientific journals)
A Remote Sensing Based Calibration Framework for the MOLAND Urban Growth Model of Dublin
Van de Voorde, Tim; van der Kwast, Johannes; Canters, Frank et al.
2012In International Journal of Agricultural and Environmental Information Systems, 3 (2), p. 1-21
Land-use change models are useful tools for assessing and comparing the environmental impact of a...
Peer Reviewed verified by ORBi
Article (Scientific journals)
L'existant et l'ayant existé. Documenter le patrimoine dans la diachronie
Van Ruymbeke, Muriel; Carré, Cyril; Billen, Roland
2012In Thema & Collecta, (2), p. 43 - 51
Peer reviewed
Article (Scientific journals)
Characterization of crop canopies and water stress related phenomena using microwave remote sensing methods: A review
Vereecken, H.; Weihermüller, L.; Jonard, François et al.
2012In Vadose Zone Journal, 11 (2)
In this paper we reviewed the use of microwave remote sensing methods for characterizing crop can...
Peer Reviewed verified by ORBi
Course notes (Learning materials)
Introduction aux GNSS
Warnant, René
2012
Article for a general audience (Diverse speeches and writings)
Archéologie et géomatique
Billen, Roland
2011
Scientific conference in universities or research centers (Scientific conferences in universities or research centers)
3D reference information needs and their impacts on data production
Billen, Roland
2011
Article (Scientific journals)
Errata Corrige on “Modeling and Computing Ternary Projective Relations Between Regions”
Clementini, Eliseo; Billen, Roland; Santic, Marco
2011In IEEE Transactions on Knowledge and Data Engineering, p. 7-15
We report a corrected version of the algorithms to compute ternary projective relations between r...
Peer Reviewed verified by ORBi
Course notes (Learning materials)
Géodésie spatiale
Warnant, René
2011
Collective work published as editor or director (Books)
Advances in Conceptual Modeling
De Troyer, Olga; Bauzer Medeiros, Claudia; Billen, Roland et al.
2011Springer-Verlag, Berlin, Germany
ER 2011Workshops FP-UML, MoRE-BI, Onto-CoM, SeCoGIS, Variability@ER, WISM Brussels, Belgium, Octo...
Scientific conference in universities or research centers (Scientific conferences in universities or research centers)
Spatial data warehouses and SOLAP: a new GIS technology
Kasprzyk, Jean-Paul
2011
Multiplication, both in number and variety of databases in recent decades is a potential bottlene...
Other (Diverse speeches and writings)
Virtual Leodium - vidéo de présentation
Billen, Roland; Carré, Cyril; Van Ruymbeke, Muriel et al.
2011
Paper published in a book (Scientific congresses and symposiums)
Key performance indicators for the indoor environment
Loomans, M.G.L.C.; Huovila, Aapo; Lefebvre, Pierre-Henri et al.
2011In Proceedings World Sustainable Building Conference SB11
Editorial reviewed
Paper published in a book (Scientific congresses and symposiums)
An Efficient Dual and Triple Frequency Preprocessing Method for GALILEO and GPS Signals
Lonchay, Matthieu; Bidaine, Benoît; Warnant, René
2011In 3rd International Colloquium – Scientific and Fundamentals Aspects of the GALILEO Programme
Data preprocessing is a mandatory stage for most of GNSS applications. In the frame of space weat...
Article for a general audience (Diverse speeches and writings)
Les « Experts – géomatique »
Billen, Roland
2011
Paper published in a book (Scientific congresses and symposiums)
Agritourism at the crossroad of the socio-ecological European transition
Dubois, Charline; Schmitz, Serge
2011In Girardot, J-J.; Devillet, G. (Eds.) Papers of the 10th Annual International Conference of Territorial Intelligence of INTI “Territorial Intelligence and Sustainable economics within the new culture of development
The resources of the rural countryside in Europe are subject to many pressures and the difficulti...
Peer reviewed
Unpublished conference/Abstract (Scientific congresses and symposiums)
Enhancement of Total Electron Content monitoring using triple frequency GNSS data
Spits, Justine; Warnant, René
2011Third Colloquium on Scientific and Fundamental Aspects of the Galileo Program
Article (Scientific journals)
Magnetic Valley : a knowledge transfer project
Humbled, François; Rasson, Jean; Spassov, Simo et al.
2011In Data Science Journal, 10
Peer Reviewed verified by ORBi
Paper published in a book (Scientific congresses and symposiums)
The way to agritourist development from constraints to opportunities
Dubois, Charline; Schmitz, Serge
2011In Cawley, Mary (Ed.) The Sustainability of Rural Systems: Local and Global Challenges and Opportunities
In the northwest European countryside, diversification is a common option to preserve a viable ag...
Peer reviewed
Article for a general audience (Diverse speeches and writings)
Les enjeux des infrastructures de données 3D
Billen, Roland
2011
Paper published in a book (Scientific congresses and symposiums)
Galileo Single Frequency Ionospheric Correction: Performances in Terms of Position
Bidaine, Benoît; Warnant, René
2011In Goodman, John M. (Ed.) 2011 Ionospheric Effects Symposium Proceedings
The ionospheric effect remains one of the main factors limiting GNSS accuracy. For GPS single fre...
Paper published in a book (Scientific congresses and symposiums)
On the real time reconstruction of the ionospheric electron density profile based on concurrent measurements from collocated digital ionosonde and GNSS receiver
Stankov, Stanimir; Stegen, Koen; Muhtarov, Plamen et al.
2011
Unpublished conference/Abstract (Scientific congresses and symposiums)
Total Electron Content reconstruction using dual frequency Galileo (E1/E5a) and modernized GPS (L1/L5) measurements
Warnant, René; Lonchay, Matthieu; Spits, Justine et al.
2011Ionospheric Effects Symposium (IES2011)
Editorial reviewed
Poster (Scientific congresses and symposiums)
Virtual Leodium: Maquette virtuelle de la ville de Liège au dix-huitième siècle
Billen, Roland; Blain, Pascal; Carré, Cyril et al.
2011Archéométrie 2011. Colloque du GMPCA
Unpublished conference/Abstract (Scientific congresses and symposiums)
Donner un sens aux données: Le cas de la modélisation de l'information archéologique du site de calakmul (Mexico)
Van Ruymbeke, Muriel; Cervera - Xicotencatl, Ari; Billen, Roland et al.
2011Archéométrie 2011. Colloque du GMPCA
Article (Scientific journals)
Local ionospheric electron density profile reconstruction in real time from simultaneous ground-based GNSS and ionosonde measurements
Stankov, Stanimir; Stegen, Koen; Muhtarov, Plamen et al.
2011In Advances in Space Research, 47 (7), p. 1172-1180
Peer Reviewed verified by ORBi
Unpublished conference/Abstract (Scientific congresses and symposiums)
On the impact of ionospheric variability and disturbances on GNSS-based positioning applications
Stankov, Stanimir; Wautelet, Gilles; Lejeune, Sandrine et al.
2011EGU General Assembly 2011
Editorial reviewed
Article for a general audience (Diverse speeches and writings)
Réflexion sur les associations professionnels
Billen, Roland
2011
Internal report (Reports)
RMI-Dourbes ionosonde database - Status 2010
Stankov, Stanimir; Stegen, Koen; Jodogne, Jean-Claude et al.
2011
Internal report (Reports)
Local Operational Geomagnetic Index K Calculation (K-LOGIC) from digital ground-based magnetic measurements
Stankov, Stanimir; Stegen, Koen; Warnant, René
2011
Article (Scientific journals)
Ionosphere modelling for Galileo single frequency users: illustration of the combination of the NeQuick model and GNSS data ingestion
Bidaine, Benoît; Warnant, René
2011In Advances in Space Research, 47 (2), p. 312-322
The ionospheric effect remains one of the main factors limiting the accuracy of Global Navigation...
Peer Reviewed verified by ORBi
Article (Scientific journals)
Spatial and temporal patterns of throughfall volume in a deciduous mixed-species stand
André, F.; Jonard, M.; Jonard, François et al.
2011In Journal of Hydrology, 400 (1-2), p. 244-254
The effects of canopy structure on the spatial and temporal patterns of throughfall (TF) in decid...
Peer Reviewed verified by ORBi
Contribution to collective works (Parts of books)
Ontologies in the Geographic Information Sector
Billen, Roland; Nogueras-Iso, Javier; López-Pellicer, F. Javier et al.
2011In Falquet, Gilles; Métral, Claudine; Teller, Jacques et al. (Eds.) Ontologies in Urban Development Projects
Geographical information (GI) or geoinformation describes phenomena associated directly or indire...
Article (Scientific journals)
Géographie, tourisme et tourisme rural : une critique de quatre ouvrages
Dubois, Charline
2011In Bulletin de la Société Géographique de Liège, 57, p. 85-94
Quatre ouvrages traitant de tourisme en général ou de tourisme rural sont explorés et résumés : T...
Peer Reviewed verified by ORBi
Article (Scientific journals)
Familiarité spatiale dans deux communes périurbaines belges
Dubois, Charline; Schmitz, Serge
2011In Cahiers de Géographie du Quebec, 55 (154), p. 51-65
L’étude de la familiarité spatiale veut mesurer à quel degré les lieux qui composent tant l'espac...
Peer Reviewed verified by ORBi
Article (Scientific journals)
Sap flux density and stomatal conductance of European beech and common oak trees in pure and mixed stands during the summer drought of 2003
Jonard, François; André, F.; Ponette, Q. et al.
2011In Journal of Hydrology, 409 (1-2), p. 371-381
Sap flux density of European beech and common oak trees was determined from sap flow measurements...
Peer Reviewed verified by ORBi
Article (Scientific journals)
Mapping field-scale soil moisture with L-band radiometer and ground-penetrating radar over bare soil
Jonard, François; Weihermüller, L.; Jadoon, K. Z. et al.
2011In IEEE Transactions on Geoscience and Remote Sensing, 49 (8), p. 2863-2875
Accurate estimates of surface soil moisture are essential in many research fields, including agri...
Peer Reviewed verified by ORBi
Paper published in a book (Scientific congresses and symposiums)
Soil moisture retrieval using L-band radiometer and ground-penetrating radar
Jonard, François; Weihermuller, L.; Schwank, M. et al.
2011In IGARSS 2011 - 2011 IEEE International Geoscience and Remote Sensing Symposium, Proceedings
The objective of this study was to evaluate two remote-sensing methods for mapping the surface so...
Peer reviewed
Book review (Scientific journals)
Report on the first workshop on Movement Pattern Analysis (MPA10)
Laube, Patrick; Gottfried, Björn; Klippel, Alexander et al.
2011In Journal of Spatial Information Science, 2 (2011), p. 127-133
Peer Reviewed verified by ORBi
Paper published in a book (Scientific congresses and symposiums)
Radio brightness validation on different spatial scales during the SMOS validation campaign 2010 in the Rur catchment, Germany
Montzka, C.; Bogena, H.; Weihermueller, L. et al.
2011In IGARSS 2011 - 2011 IEEE International Geoscience and Remote Sensing Symposium, Proceedings
ESA's Soil Moisture and Ocean Salinity (SMOS) mission has been launched in November 2009 and deli...
Peer reviewed
Internal report (Reports)
L'enrichissement sémantique des modèles 3D en archéologie. Le projet Virtual Leodium
Silva, Vitor; Van Ruymbeke, Muriel; Hallot, Pierre et al.
2011
Article (Scientific journals)
Total Electron Content Monitoring using triple frequency GNSS: results with Giove-A/-B data
Spits, Justine; Warnant, René
2011In Advances in Space Research, 47, p. 296-303
Peer Reviewed verified by ORBi
Article (Scientific journals)
K-type geomagnetic index nowcast with data quality control
Stankov, Stanimir; Stegen, Koen; Warnant, René
2011In Annals of Geophysics, 54 (3), p. 285-295
Peer Reviewed verified by ORBi
Course notes (Learning materials)
Systèmes de positionnement par satellites
Warnant, René
2011
Course notes (Learning materials)
Théorie des erreurs
Warnant, René
2011
Article for a general audience (Diverse speeches and writings)
Le géomètre et le SIG
Billen, Roland
2010
Unpublished conference/Abstract (Scientific congresses and symposiums)
3D scanner based on fringe projection: Recent improvement & Application on the historical small-scale model of Liege built by G. Ruhl.
Renotte, Yvon; Blain, Pascal; Billen, Roland et al.
20103D stereo média 2010
Poster (Scientific congresses and symposiums)
A GPS/GNSS dense network used to monitor ionospheric positioning error
Wautelet, Gilles; Lejeune, Sandrine; Warnant, René
2010American Geophysical Union Fall Meeting
Editorial reviewed
Conference given outside the academic context (Diverse speeches and writings)
Ways of promoting Geomatics degree
Billen, Roland
2010
Scientific conference in universities or research centers (Scientific conferences in universities or research centers)
Conception d'un entrepôt de données géographiques comme outil d'aide à l'analyse criminelle
Kasprzyk, Jean-Paul
2010
After describing the data used by belgian federal police for criminal analysis, we justify the ut...
Paper published in a book (Scientific congresses and symposiums)
Which Countryside for which Agritourism? A comparative Analysis
Dubois, Charline; Schmitz, Serge
2010In Amit-Cohen, Irit (Ed.) Sustainability in Transition and the Changing Faces of Rural Areas: Enviuronmental, Social, Cultural and Economic Dimensions
The resources of the rural countryside in Europe are subject to many pressures and the difficulti...
Peer reviewed
Unpublished conference/Abstract (Scientific congresses and symposiums)
The RMI Space Weather and Navigation Systems (SWANS) project
Warnant, René; Lejeune, Sandrine; Wautelet, Gilles et al.
201038th COSPAR Scientific Assembly
Editorial reviewed
Unpublished conference/Abstract (Scientific congresses and symposiums)
Understanding the occurrence of mid-latitude ionospheric irregularities by using GPS, ionosonde and geomagnetic measurements
Wautelet, Gilles; Lejeune, Sandrine; Stankov, Stan et al.
2010Beacon Satellite Symposium
Editorial reviewed
Paper published in a book (Scientific congresses and symposiums)
M-Ingestion: Simultaneous Ingestion of Ionosonde and GNSS Data into the NeQuick Model
Bidaine, Benoît; Nava, Bruno; Stankov, Stanimir et al.
2010In Doherty, P.; Hernández-Pajares, M.; Juan, J.-M. et al. (Eds.) The International Beacon Satellite Symposium BSS2010
The steady increase in volume and quality of ionospheric measurements allows for potential improv...
Article for a general audience (Diverse speeches and writings)
Des données géographiques à plus hautes résolutions spatiales et temporelles
Billen, Roland
2010
Paper published in a book (Scientific congresses and symposiums)
Total Electron Content monitoring using triple frequency GNSS: Results with GIOVE-A/-B data
Spits, Justine; Warnant, René
2010
Paper published in a book (Scientific congresses and symposiums)
A statistical study of the TEC storm-time response at European middle latitudes for use in ionospheric nowcast and forecast
Stankov, Stanimir; Stegen, Koen; Warnant, René
2010In Doherty, P.; Hernandez-Pajares, M.; Juan, J.-M. et al. (Eds.) The International Beacon Satellite Symposium 2010
Unpublished conference/Abstract (Scientific congresses and symposiums)
TEC reconstruction using dual frequency modernized GPS (L1/L5) and GALILEO (E1/E5A) measurements
Warnant, René; Lonchay, Matthieu; Spits, Justine et al.
2010International Beacon Satellite Symposium 2010
GPS dual frequency L1/L2 measurements have been used for many years to reconstruct the ionosphere...
Editorial reviewed
Poster (Scientific congresses and symposiums)
On the local operational geomagnetic index K calculation
Stankov, Stan; Stegen, Koen; Wautelet, Gilles et al.
2010European Geosciences Union General Assembly 2010
Editorial reviewed
Unpublished conference/Abstract (Scientific congresses and symposiums)
Monitoring the ionospheric positioning error with a GNSS dense network
Wautelet, Gilles; Lejeune, Sandrine; Warnant, René
2010European Geosciences Union General Assembly 2010
Editorial reviewed
Conference given outside the academic context (Diverse speeches and writings)
Reconstruction de paramètres environnementaux à l'aide des GNSS: une opportunité pour les entreprises
Warnant, René
2010
Unpublished conference/Abstract (Scientific congresses and symposiums)
Multiparametric observations and analysis in the Bay of Calvi (Corsica), an ideal site for studying the human activity effects and climate changes in the Mediterranean Sea; STARESO
Gobert, Sylvie; Alvera Azcarate, Aïda; Barth, Alexander et al.
2010The 42nd International Liege Colloquim on Ocean Dynamic
STARESO (Station de REcherche Sous marine et Océanographique) is the marine and oceanographic res...
Paper published in a book (Scientific congresses and symposiums)
Quelles campagnes pour quels agritourisme ? Une analyse prospective et internationale
Dubois, Charline
2010In Schmitz, Serge; Decroly, Jean-Michel; Dubois, Charline (Eds.) Ecoles doctorales thématiques en géographie et en développement territorial : "Questionner le tourisme rural"
Peer reviewed
Unpublished conference/Abstract (Scientific congresses and symposiums)
Reconstitution of the journeys to crime and location of their origin in the context of a crime series. A solution for a real case study.
Trotta, Marie; Kasprzyk, Jean-Paul; Donnay, Jean-Paul
2010AAG- 2010 Annual Meeting
Dynamic studies in crime analysis usually use distance-decay models applied on isotropic surfaces...
Article for a general audience (Diverse speeches and writings)
Mieux nous connaître pour mieux nous faire connaître
Billen, Roland
2010
Conference given outside the academic context (Diverse speeches and writings)
Galileo ? Bien plus qu’un système de positionnement !
Warnant, René
2010
Article (Scientific journals)
A Reasoning System of Ternary Projective Relations
Clementini, Eliseo; Skiadopoulos, Spiros; Billen, Roland et al.
2010In IEEE Transactions on Knowledge and Data Engineering, 22 (2), p. 161-178
Peer Reviewed verified by ORBi
Article (Scientific journals)
Ontology-based approaches for improving the interoperability between 3D urban models
Metral, Claudine; Billen, Roland; Cutting-Decelle, Anne-Françoise et al.
2010In Journal of Information Technology in Construction, 15, p. 169-184
3D geodata are more and more available as well as realtime visualization possibilities with free ...
Peer Reviewed verified by ORBi
Article (Scientific journals)
Bringing Urban Ontologies into Practice
Teller, Jacques; Billen, Roland; Cutting-Decelle, Anne-Françoise
2010In Journal of Information Technology in Construction, 15
Peer Reviewed verified by ORBi
Internal report (Reports)
Virtual Leodium
Billen, Roland; Blain, Pascal; Habraken, Serge et al.
2010
Paper published in a book (Scientific congresses and symposiums)
Use of multi-angle high-resolution imagery and 3D information for urban land-cover classification: a case study on Istanbul
Binard, Marc; Tack, Frederik; Van de Voorde, Tim et al.
2010In Joint SIG Workshop Urban - 3D - Radar - Thermal Remote Sensing and Developing Countries - Ghent, 22-24 September 2010 Book of Proceedings EUROPEAN ASSOCIATION OF REMOTE SENSING LABORATORIES
The BELSPO-MAMUD project focuses on the use of remote sensing data for measuring and modelling ur...
Article (Scientific journals)
Ontology-based approaches for improving the interoperability between 3D urban models
Metral, Claudine; Billen, Roland; Cutting-Decelle, Anne-Françoise et al.
2010In Formamente, 1-2 (V), p. 85-111
Peer Reviewed verified by ORBi
Article (Scientific journals)
Seasonal variations of storm-time TEC at European middle latitudes
Stankov, Stanimir; Stegen, Koen; Warnant, René
2010In Advances in Space Research, 46 (10), p. 1318-1325
Peer Reviewed verified by ORBi
Paper published in a book (Scientific congresses and symposiums)
Inferring urban morphology for the greater Dublin area from continuous sealed surface data: a metric based approach
Van de Voorde, Tim; Binard, Marc; Cornet, Yves et al.
2010In Joint SIG Workshop Urban - 3D - Radar - Thermal Remote Sensing and Developing Countries Ghent, 22-24 September 2010 Book of Proceedings EUROPEAN ASSOCIATION OF REMOTE SENSING LABORATORIES
Urban land-use change models are valuable tools for assessing the spatial impact of alternative p...
Paper published in a book (Scientific congresses and symposiums)
Using information on urban morphology derived from a time-series of medium resolution remote sensing data for the calibration of the moland urban growth model
van der Kwast; Van de Voorde, Tim; Binard, Marc et al.
2010In Joint SIG Workshop Urban - 3D - Radar - Thermal Remote Sensing and Developing Countries, Book of Proceedings EUROPEAN ASSOCIATION OF REMOTE SENSING LABORATORIES
Land-use change models are more and more used by planners and policy makers as tools to assess th...
Internal report (Reports)
Développement et utilisation d'un système 4D-SIG au support de la conservation du site de Calakmul (Mexique)
Van Ruymbeke, Muriel; Cervera - Xicotencatl, Ariadna; Garcia - Moreno, Renata et al.
2010
Course notes (Learning materials)
Géodésie géométrique et astronomie de position
Warnant, René
2010
External report (Reports)
SIDC Telescience
Warnant, René; Bidaine, Benoît; Brenot, Hugues et al.
2010
Unpublished conference/Abstract (Scientific congresses and symposiums)
VIRTUAL MODEL OF THE CITY OF LIÈGE IN THE EIGHTEENTH CENTURY
Billen, Roland; Blain, Pascal; Donneau, Olivier et al.
2009International 3D Stereo Film and Technology Festival (3D Stereo MEDIA)
Paper published in a book (Scientific congresses and symposiums)
Virtual model of the city of Liège in the eighteen century - "Virtual Leodium"
Billen, Roland; Blain, Pascal; Donneau, Olivier et al.
2009In Verly, Jacques (Ed.) Proceedings of 3D Stereo MEDIA 2009, International 3D Stereo Film and Technology Festival (3D Stereo MEDIA), Liège, Belgium, 1-3 Dec. 2009.
Virtual Leodium is a project aiming to scan and digitize a master piece of the collection of the ...
Peer reviewed
Unpublished conference/Abstract (Scientific congresses and symposiums)
Semantic enrichment in the archaeological field: the case of Calakmul
Van Ruymbeke, Muriel; Billen, Roland; Cutting-Decelle, Anne-Françoise
2009A global view on semantic enrichment of 3D urban models
Poster (Scientific congresses and symposiums)
Influence of geometry in the case of relative positioning with GNSS
Wautelet, Gilles; Lejeune, Sandrine; Lonchay, Matthieu et al.
2009Sixth European Space Weather Week
Relative positioning with GNSS is generally used to achieve precise positions in the frame of cri...
Paper published in a book (Scientific congresses and symposiums)
A pyramidal classification of ST relationship models
Hallot, Pierre; Billen, Roland
2009In Van de Weghe, Nico; Gottfried, Björn; De Maeyer, Philippe et al. (Eds.) Proceedings of the 3th Workshop on Behaviour Monitoring and Interpretation
Although intensive works have been devoted to spatiotemporal modeling during the last two decades...
Peer reviewed
Article (Scientific journals)
Les relations "spatiales" entre géomatique et géographie
Billen, Roland
2009In Bulletin de la Société Géographique de Liège, (52), p. 45-47
Paper published in a book (Scientific congresses and symposiums)
A Geocodification for 3D objects terrestrial surveys
Kasprzyk, Jean-Paul; Billen, Roland
2009In Neutens, Tijs; De Ryck, Marijke; De Maeyer, Philippe (Eds.) Proceedings of the 4th International Workshop on 3D Geo-information
Nowadays, mean 3D data aquisition techniques are photogrammetry and laserscanning. Their advantag...
Peer reviewed
Paper published in a book (Scientific congresses and symposiums)
A way to improve management of underground utilities
Sainovic, Ivana; Billen, Roland
2009In De Mayer, Philippe; Neutens, Tijs; De Ryck, Marijke (Eds.) Proceedings of the 4th International Workshop on 3D Geo-Information
Peer reviewed
Scientific conference in universities or research centers (Scientific conferences in universities or research centers)
3D spatial models and analysis
Billen, Roland
2009
Paper published in a book (Scientific congresses and symposiums)
Ionosphere Modelling Based on the NeQuick Model and GNSS Data Ingestion
Bidaine, Benoît; Warnant, René
2009In Second International Colloquium - Scientific and Fundamental Aspects of the Galileo Programme
As for other GNSS, the ionospheric effect remains one of the main factors limiting Galileo accura...
Paper published in a book (Scientific congresses and symposiums)
Total Electron Content monitoring using triple frequency GNSS: results with GIOVE-A data
Spits, Justine; Warnant, René
2009In Proceedings of the Second International Colloquium - Scientific and Fundamental Aspects of the Galileo Programme
Scientific conference in universities or research centers (Scientific conferences in universities or research centers)
Etude et modélisation des impacts hydrologiques de pluies exceptionnelles dans un environnement valloné et boisé
Deliège, Jean-François; Erpicum, Michel; Dassargues, Alain et al.
2009
Le jeudi 29 mai 2008 a eu lieu en région liégeoise un événement pluvieux extrême qui a eu des con...
External report (Reports)
Etude et modélisation des impacts hydrologiques de pluies exceptionnelles dans un environnement vallonné et boisé
Deliège, Jean-François; Erpicum, Michel; Dassargues, Alain et al.
2009
Le jeudi 29 mai 2008 a eu lieu en région liégeoise un événement pluvieux extrême qui a eu des con...
Paper published in a book (Scientific congresses and symposiums)
Measuring Total Electron Content with GNSS: Investigation of Two Different Techniques
Bidaine, Benoît; Warnant, René
2009In The Institution of Engineering and Technology 11th International Conference on Ionospheric Radio Systems and Techniques (IRST 2009)
The ionosphere widely affects Global Navigation Satellite Systems (GNSS) applications, inducing a...
Peer reviewed
External report (Reports)
Exploring the needs and applicability of a 3D urban land register information system
Billen, Roland
2009
Paper published in a journal (Scientific congresses and symposiums)
On the TEC short-term forecast with corrections based on the average ionospheric response to background and storm-time geomagnetic conditions
Stankov, Stanimir; Warnant, René; Kozarev, R.
2009In Geophysical Research Abstracts, 11 (Abs. No EGU2009-13283)
Paper published in a journal (Scientific congresses and symposiums)
Local electron density reconstruction from simultaneous ground-based GNSS and ionosonde measurements
Stankov, Stanimir; Warnant, René; Stegen, Koen
2009In Geophysical Research Abstracts, 11 (Abs. No EGU2009-10956)
Paper published in a book (Scientific congresses and symposiums)
Effects of ionospheric small-scale structures on GNSS
Wautelet, Gilles; Lejeune, Sandrine; Warnant, René
2009In The Institution of Engineering and Technology 11th International Conference on Ionospheric Radio Systems and Techniques (IRST 2009)
Nowadays, Global Navigation Satellite Systems or GNSS allow to measure positions in real-time wit...
Peer reviewed
Contribution to collective works (Parts of books)
Ontology-based Models for improving the interoperability of 3D urban information
Metral, Claudine; Billen, Roland; Cutting-Decelle, Anne-Françoise et al.
2009In Teller, Jacques; Billen, Roland; Cutting-Decelle, Anne-Françoise (Eds.) Urban Ontologies for an improved communication in urban development projects, Proceedings of the Final Conference of the Cost action C21- Towntology
Contribution to encyclopedias, dictionaries... (Parts of books)
Qualitative spatial reasoning
Billen, Roland; Van de Weghe, Nico
2009In Thrift, Nigel; Kitchin, Rob (Eds.) International Encyclopaedia of Human Geography
Paper published in a book (Scientific congresses and symposiums)
Characterising urban morphology with spectral unmixing and spatial metrics: a case study on Dublin
Canters, Frank; Van de Voorde, Tim; Binard, Marc et al.
2009In Proceedings of the 24th International Cartographic Conference (ICC 2009),
In today’s urbanising world, effective urban management and planning strategies are needed to tem...
Master’s dissertation (Dissertations and theses)
La familiarité spatiale dans ses composantes cognitives et comportementales : étude de la familiarité spatiale dans les communes rurales de Bassenge et de Dalhem (Belgique)
Dubois, Charline
2009
Article (Scientific journals)
Modeling medium-scale TEC structures observed by Belgian GPS receivers network
Kutiev, Ivan; Marinov, Pencho; Fidanova, Stefka et al.
2009In Advances in Space Research, 43, p. 1732-1739
Peer Reviewed verified by ORBi
Article (Scientific journals)
Hybrid model for nowcasting and forecasting the K index
Kutiev, Ivan; Muhtarov, Plamen; Andonov, Borislav et al.
2009In Journal of Atmospheric and Solar-Terrestrial Physics, 71, p. 589-596
Peer Reviewed verified by ORBi
Article (Scientific journals)
Ionospheric slab thickness - Analysis, modelling and monitoring
Stankov, Stanimir; Warnant, René
2009In Advances in Space Research, 44 (10), p. 1295-1303
Peer Reviewed verified by ORBi
Unpublished conference/Abstract (Scientific congresses and symposiums)
Iono slab monitoring service
Stankov, Stanimir; Warnant, René; Stegen, Koen
2009International GBAS Working Group Meeting (IGWG-8)
Article (Scientific journals)
Trans-ionospheric GPS signal delay gradients observed over mid-latitude Europe during the geomagnetic storms of October-November 2003
Stankov, Stanimir; Warnant, René; Stegen, Koen
2009In Advances in Space Research, 43 (9), p. 1314-1324
Peer Reviewed verified by ORBi
Unpublished conference/Abstract (Scientific congresses and symposiums)
Local ionospheric activity – nowcast and forecast services
Stankov, Stanimir; Warnant, René; Stegen, Koen et al.
2009LATO-15 meeting
Collective work published as editor or director (Books)
Urban ontologies for an improved communication in urban development projects
Teller, Jacques; Cutting-Decelle, Anne-Françoise; Billen, Roland
2009Les éditions de l'Université de Liège, Liège, Belgium
Paper published in a book (Scientific congresses and symposiums)
Quantifying intra-urban morphology of the Greater Dublin area with spatial metrics derived from medium resolution remote sensing data
Van de Voorde, Tim; van der Kwast, Johannes; Engelen, Guy et al.
2009In IEEE Proceedings of the 7th International Urban Remote Sensing Conference : Shanghai, May 20-22, 2009
Spatial metrics derived from satellite imagery are useful measures to quantify structural charact...
Internal report (Reports)
Development and use of a 4D GIS to support the conservation of the Calakmul site
Van Ruymbeke, Muriel; Cervera Xicotencatl, Ariadna; Garcia Moreno, Renata et al.
2009
Article (Scientific journals)
Mitigation of ionospheric effects on GNSS
Warnant, René; Foelsche, Ulrich; Aquino, Marcio et al.
2009In Annals of Geophysics, 52 (3-4), p. 373-390
The effects of the ionosphere remain one of the main factors which limit the precision and the re...
Peer Reviewed verified by ORBi
Paper published in a book (Scientific congresses and symposiums)
Towards an Improved Single-Frequency Ionospheric Correction: Focus on Mid-Latitudes
Bidaine, Benoît; Warnant, René
2008In 4th ESA Workshop on Satellite Navigation User Equipment Technologies NAVITEC
The modelling of the Total Electron Content (TEC) plays an important role in global satellite nav...
Unpublished conference/Abstract (Scientific congresses and symposiums)
Development of products for GNSS users at the Belgian Solar-Terrestrial Centre of Excellence
Warnant, René; Lejeune, Sandrine; Stankov, Stanimir et al.
20083rd International Committee on GNSS (Global Navigation Satellite Systems) Meeting
Editorial reviewed
Unpublished conference/Abstract (Scientific congresses and symposiums)
Modelling the Ionosphere over Europe: Investigation of NeQuick Formulation
Bidaine, Benoît; Warnant, René
20085th European Space Weather Week
The modelling of the Total Electron Content (TEC) plays an important role in global satellite nav...
Poster (Scientific congresses and symposiums)
Modelling the Ionosphere over Europe: Investigation of NeQuick Formulation
Bidaine, Benoît; Warnant, René
20085th European Space Weather Week
The modelling of the Total Electron Content (TEC) plays an important role in global satellite nav...
Poster (Scientific congresses and symposiums)
Ionospheric variability which degrades the precision of real time GNSS applications
Wautelet, Gilles; Lejeune, Sandrine; Warnant, René
2008Fifth European Space Weather Week
Editorial reviewed
Unpublished conference/Abstract (Scientific congresses and symposiums)
Galileo Local Component for the detection of atmospheric threats
Warnant, René; Wautelet, Gilles; Lejeune, Sandrine et al.
20085th European Space Weather Week
Editorial reviewed
Article (Scientific journals)
Life and motion configuration: a basis for spatio-temporal generalised reasoning model
Hallot, Pierre; Billen, Roland
2008In Lecture Notes in Computer Science, 5232/2008, p. 323-333
Peer reviewed
Unpublished conference/Abstract (Scientific congresses and symposiums)
Generalized life and motion configurations reasoning model
Hallot, Pierre; Billen, Roland
2008International Worshop on Moving Objects : From Natural to Formal Language
Paper published in a book (Scientific congresses and symposiums)
Life and Motion Configuration
Hallot, Pierre; Billen, Roland
2008
Peer reviewed
Poster (Scientific congresses and symposiums)
Life and Motion Configuration
Hallot, Pierre; Billen, Roland
20085th International Conference on Geographic Information Science (GIScience 08)
External report (Reports)
Characterization of the ionospheric small-scale activity
Warnant, René; Wautelet, Gilles; Spits, Justine et al.
2008
External report (Reports)
GALOCAD User interface
Warnant, René; Wautelet, Gilles
2008
External report (Reports)
Effects of small-scale atmospheric activity on precise positioning
Wautelet, Gilles; Lejeune, Sandrine; Stankov, Stanimir et al.
2008
Conference given outside the academic context (Diverse speeches and writings)
Les GNSS et l’ionosphère
Warnant, René; Lejeune, Sandrine; Wautelet, Gilles
2008
Paper published in a book (Scientific congresses and symposiums)
Ionospheric slab thickness: analysis and monitoring applications
Stankov, Stanimir; Warnant, René
2008In Proceedings of the 12th International Ionospheric Effects Symposium (IES2008)
Paper published in a book (Scientific congresses and symposiums)
Galileo Local Component for the detection of atmospheric threats
Warnant, René; Bavier, Michaël; Brenot, Hugues et al.
2008In Goodman, John (Ed.) Proceedings of the 12th International Ionospheric Effects Symposium (IES2008)
Scientific conference in universities or research centers (Scientific conferences in universities or research centers)
Exploring needs and applicability of a 3D urban land register information system
Billen, Roland
2008
Conference given outside the academic context (Diverse speeches and writings)
Les aspects qualitatifs de la géomatique
Billen, Roland
2008
Article (Scientific journals)
Refining Topological Relations between Regions Considering Their Shapes
Billen, Roland; Kurata, Yohei
2008In Lecture Notes in Computer Science, 5266/2008, p. 20-37
Peer reviewed
Article (Scientific journals)
Vers la création d’un méta-modèle générique de l’information spatiale 3D urbaine
Billen, Roland; Laplanche, François; Zlatanova, Siyka et al.
2008In XYZ: la Revue de l'Association Française de Topographie, 114 (1), p. 37-42
The need of 3D urban spatial data infrastructures (3D SDI) is now almost commonly accepted. Howev...
Peer reviewed
Textual, factual or bibliographical database (Computer developments)
RACE Data Base : Rapid Assessment of the Coastal Environment
Binard, Marc; Alvera Azcarate, Aïda; Beckers, Jean-Marie et al.
2008
The Calvi Bay, directly accessible since the 70s by STARESO provides the opportunity to reach coa...
Book published as author, translator, etc. (Books)
Atlas de Belgique - Guide de lecture
Binard, Marc; De Maeyer, Philippe; De Temmerman, Leen et al.
2008Academia Press, Gent, Belgium
Toute personne qui se déplace dans un environnement complexe souhaite pouvoir s'orienter et tente...
Book published as author, translator, etc. (Books)
Atlas van België: Leeswijzer
Binard, Marc; De Maeyer, Philippe; De Temmerman, Leen et al.
2008Academia Press, Gent, Belgium
Toute personne qui se déplace dans un environnement complexe souhaite pouvoir s'orienter et tente...
Unpublished conference/Abstract (Scientific congresses and symposiums)
Detection of small-scale structures in the neutral atmosphere using double differences of GNSS measurements
Brenot, Hugues; Lejeune, Sandrine; Warnant, René
2008EGU General Assembly
External report (Reports)
Characterization of the tropospheric small-scale activity
Brenot, Hugues; Warnant, René
2008
Master’s dissertation (Dissertations and theses)
Développement d'une Géocodification 3D pour la modélisation du bâti
Kasprzyk, Jean-Paul
2008
Unpublished conference/Abstract (Scientific congresses and symposiums)
Ionospheric Products and Services from the Regional Warning Centers of the International Space Environment Service (ISES) for GNSS Users
Kunches, J.; Terkildsen, M.; Stanislawska, I. et al.
20083rd International Committee on GNSS
Article (Scientific journals)
Méthode de relevé rapide de scènes urbaines tridimensionnelles dans le cadre d’évaluations environnementales stratégiques
Laplanche, François; Teller, Jacques; Billen, Roland
2008In Revue Internationale de Géomatique, 18(2), p. 147-167
Peer Reviewed verified by ORBi
Article (Scientific journals)
A novel method for the quantitative assessment of the ionosphere effect on high accuracy GNSS applications which require ambiguity resolution
Lejeune, Sandrine; Warnant, René
2008In Journal of Atmospheric and Solar-Terrestrial Physics, 70, p. 889-900
Peer Reviewed verified by ORBi
Unpublished conference/Abstract (Scientific congresses and symposiums)
Total Electron Content monitoring using triple frequency GNSS data: a three-step approach
Spits, Justine; Warnant, René
200837th COSPAR Scientific Assembly
Article (Scientific journals)
Total Electron Content monitoring using triple frequency GNSS data: a three-step approach
Spits, Justine; Warnant, René
2008In Journal of Atmospheric and Solar-Terrestrial Physics, 70, p. 1885-1893
Peer Reviewed verified by ORBi
Unpublished conference/Abstract (Scientific congresses and symposiums)
Total Electron Content monitoring using triple frequency GNSS data: a three-step approach
Spits, Sandrine; Warnant, René
20085th European Space Weather Week
Paper published in a book (Scientific congresses and symposiums)
Development and use of a 4D GIS to support the conservation of the Calakmul site (Mexico, World Heritage Programme)
Van Ruymbeke, Muriel; Tigny, Vincent; De Bats, Erik et al.
2008In Ioannides, M. (Ed.) VSMM 2008. Digital Heritage. Proceedings of the 14th International Conference on Virtual Systems and Multimedia
Peer reviewed
Paper published in a book (Scientific congresses and symposiums)
Development and use of a 4D GIS to support the conservation of the Calakmul site (Mexico, World Heritage Programme),
Van Ruymbeke, Muriel; Tigny, Vincent; De Bats, Erik et al.
2008
Peer reviewed
External report (Reports)
Constitution of a data set for atmospheric studies
Warnant, René
2008
External report (Reports)
Project Office - Final report
Warnant, René
2008
External report (Reports)
Project Office - Third synthetic report
Warnant, René
2008
Conference given outside the academic context (Diverse speeches and writings)
La recherche en géomatique à l’Université de Liège
Billen, Roland
2007
Poster (Scientific congresses and symposiums)
Ionosphere Modelling for GALILEO Single Frequency Users
Bidaine, Benoît; Warnant, René
2007Séminaire Spatial Data Research in Belgium
Paper published in a book (Scientific congresses and symposiums)
Assessment of the NeQuick Model at Mid-latitudes using GPS TEC and Ionosonde Data
Bidaine, Benoît; Warnant, René
2007In First Colloquium Scientific and Fundamental Aspects of the Galileo Programme
The ionosphere plays a crucial role in Global Navigation Satellite Systems (GNSS) accuracy. In ex...
Paper published in a book (Scientific congresses and symposiums)
Real time TEC monitoring using triple frequency GNSS data : a three step approach
Spits, Justine; Warnant, René
2007In Proceedings of the First International Colloquium - Scientific and Fundamental Aspects of the Galileo Programme
Unpublished conference/Abstract (Scientific congresses and symposiums)
Assessment of the NeQuick Model at Mid-latitudes using GPS TEC and Ionosonde Data
Bidaine, Benoît; Warnant, René
2007IRI/COST 296 WORKSHOP
The ionosphere plays a crucial role in GNSS accuracy. In extreme cases, this electrically charged...
Unpublished conference/Abstract (Scientific congresses and symposiums)
Statistical study of ionospheric small-scale irregularities at mid-latitudes using GPS measurements
Wautelet, Gilles; Warnant, René
2007IRI/COST 296 WORKSHOP
At the present time, Global Navigation Satellite Systems (GNSS) allow to obtain a precision of a ...
Editorial reviewed
Unpublished conference/Abstract (Scientific congresses and symposiums)
COST 296 Working Group 3 “Space-based systems” activities and results
Warnant, René
2007COST296/IRI Meeting
Unpublished conference/Abstract (Scientific congresses and symposiums)
Quantification of Tropospheric Activity according to Double Differences Analysis of GNSS Phases Records.
Brenot, Hugues; Lejeune, Sandrine; Wautelet, Gilles et al.
20071st Colloquium Scientific and Fundamental Aspects of the Galileo
Editorial reviewed
Contribution to collective works (Parts of books)
Relevance of active faulting and seismicity studies to assessments of long-term earthquake activity and maximum magnitude in intraplate northwest Europe, between the Lower Rhine Embayment and the North Sea
Camelbeeck, Thierry; Vanneste, Kris; Alexandre, Pierre et al.
2007In Stein, S.; Mazzotti, S. (Eds.) Continental Intraplate Earthquakes: Science, Hazard and Policy Issues
Paper published in a book (Scientific congresses and symposiums)
Measuring and Modeling Urban Dynamics: Impact on Quality of Life and Hydrology. Objectives and methodology
Canters, Frank; Van de Voorde, Tim; Goossens, Rudi et al.
2007
Contribution to collective works (Parts of books)
Investigating a Bottom-up Approach for Extracting Ontologies from Urban Databases
Chaidron, Christophe; Billen, Roland; Teller, Jacques
2007In Teller, Jacques; Lee, John; Roussey, Catherine (Eds.) Ontologies for Urban Development
Paper published in a book (Scientific congresses and symposiums)
Accuracy assessment of an IKONOS derived DSM over urban and suburban area
Devriendt, Dennis; Goossens, Rudi; Binard, Marc
2007
The availability of IKONOS stereo pairs has made it possible to generate Digital Surface Models o...
Collective work published as editor or director (Books)
Dynamic and Mobile GIS: Investigating Changes in Space and Time
Drummond, Jane; Billen, Roland; Joao, Elsa et al.
2007CRC Press, Boca Raton, United States - Florida
Contribution to collective works (Parts of books)
Current and Future Trends in Dynamic and Mobile GIS
Drummond, Jane; Joao, Elsa; Billen, Roland
2007In Drummond, Jane; Billen, Roland; Joao, Elsa et al. (Eds.) Dynamic and Mobile GIS: Investigating Changes in Space and Time
Paper published in a book (Scientific congresses and symposiums)
Spatio-temporal configurations of dynamics points in a 1D space
Hallot, Pierre; Billen, Roland
2007In Gottfired, Björn (Ed.) Workshop on Behaviour Monitoring and Interpretation BMI'07
Peer reviewed
Article (Scientific journals)
Soil carbon dioxide efflux in pure and mixed stands of oak and beech
Jonard, M.; André, F.; Jonard, François et al.
2007In Annals of Forest Science, 64 (2), p. 141-150
Total Soil Respiration (TSR) was measured in pure and mixed stands of oak and beech and was parti...
Peer Reviewed verified by ORBi
Unpublished conference/Abstract (Scientific congresses and symposiums)
Hybrid Model for Kp prediction, combining solar wind and magnetometer data
Kutiev, Ivan; Andonov, B.; Muhtarov, P. et al.
20074th European Space Weather Week
Unpublished conference/Abstract (Scientific congresses and symposiums)
Modelling the medium-scale TEC structures, observed by Belgian GPS receiver network
Kutiev, Ivan; Marinov, P.; Fidanova, S. et al.
2007COST296/IRI Meeting
Unpublished conference/Abstract (Scientific congresses and symposiums)
Effect of small-scale variability in TEC on high accuracy GNSS applications which require ambiguity resolution
Lejeune, Sandrine; Warnant, René
2007COST296/IRI Meeting
Unpublished conference/Abstract (Scientific congresses and symposiums)
Real time TEC monitoring using triple frequency GNSS data : a three step approach
Spits, Justine; Warnant, René
2007COST296/IRI Meeting
External report (Reports)
Project Office - First synthetic report
Warnant, René
2007
External report (Reports)
Project Office – Mid-term progress report
Warnant, René
2007
Article (Scientific journals)
Ionospheric and geomagnetic conditions during periods of degraded GPS position accuracy : 2. RTK events during disturbed and quiet geomagnetic conditions
Warnant, René; Kutiev, Ivan; Marinov, Pencho et al.
2007In Advances in Space Research, 39 (5), p. 881-888
Peer Reviewed verified by ORBi
Article (Scientific journals)
Ionospheric and geomagnetic conditions during periods of degraded GPS position accuracy : 1. Monitoring variability in TEC which degrades the accuracy of Real Time Kinematic GPS applications
Warnant, René; Kutiev, Ivan; Marinov, Pencho et al.
2007In Advances in Space Research, 39 (5), p. 875-880
Peer Reviewed verified by ORBi
Contribution to collective works (Parts of books)
Space Weather influence on satellite based navigation and precise positioning
Warnant, René; Lejeune, Sandrine; Bavier, Michaël
2007In Lilensten, Jean (Ed.) Space Weather - Research towards Applications in Europe
Article (Scientific journals)
Radiative lifetime and oscillator strength determinations in potassium ions (K V, K VI and K VII)
Biémont, Emile; Garnir, Henri-Pierre; Lefebvre, Pierre-Henri et al.
2006In European Physical Journal D -- Atoms, Molecules, Clusters and Optical Physics, 40 (1), p. 91-99
Oscillator strengths have been calculated for the transitions depopulating levels of the 3s(2)3p(...
Peer Reviewed verified by ORBi
Paper published in a book (Scientific congresses and symposiums)
Near real time assessment of the ionosphere effect on high accuracy GNSS applications which require ambiguity resolution
Lejeune, Sandrine; Warnant, René
2006In Proceedings of the 2nd COST296 Workshop
Paper published in a book (Scientific congresses and symposiums)
Real time TEC monitoring using triple frequency GNSS data : A three step approach
Spits, Justine; Warnant, René
2006In Proceedings of the 2nd COST296 Workshop
Paper published in a book (Scientific congresses and symposiums)
Characterisation of ionospheric small-scale structures over mid-latitudes in Europe
Warnant, René; Lejeune, Sandrine
2006In Proceedings of the International Civil Aviation Organization Meeting
Article (Scientific journals)
Modeling and computing ternary projective relations between regions
Clementini, Eliseo; Billen, Roland
2006In IEEE Transactions on Knowledge and Data Engineering, 18 (6), p. 799-814
Current spatial database systems offer limited querying capabilities beyond binary topological re...
Peer Reviewed verified by ORBi
Conference given outside the academic context (Diverse speeches and writings)
L’effet de l’atmosphère terrestre sur les GNSS : une perturbation ou un signal géophysique ?
Warnant, René
2006
Unpublished conference/Abstract (Scientific congresses and symposiums)
Detection and characterization of ionospheric irregularities using the Belgian dense GNSS network
Bavier, Michaël; Warnant, René
2006COST296 2nd Workshop
Unpublished conference/Abstract (Scientific congresses and symposiums)
Detecting and forecasting ionospheric irregularities using a cross-correlation method applied to the Belgian dense GNSS network
Bavier, Michaël; Warnant, René; Lejeune, Sandrine
2006European Geosciences Union General Assembly 2006
Unpublished conference/Abstract (Scientific congresses and symposiums)
Development of customer-oriented space weather related services for real-time GPS applications
Bavier, Michaël; Warnant, René; Lejeune, Sandrine et al.
20063rd European Space Weather Week
Article (Scientific journals)
Projective relations in a 3D environment
Billen, Roland; Clementini, Eliseo
2006In Lecture Notes in Computer Science, 4197, p. 18-32
This paper presents a model for positional relations among bodies of arbitrary shape in three dim...
Peer reviewed
Paper published in a book (Scientific congresses and symposiums)
The usefulness of VHR images for public administrations in an urban hilly region
Binard, Marc; Cornet, Yves; Donnay, Jean-Paul
2006In Marçal, André (Ed.) "Global Developments in Environmental Earth Observation from Space"
This paper presents some results of the SPIDER project currently achieved in and around the city ...
Peer reviewed
Paper published in a book (Scientific congresses and symposiums)
Analysis of buildings height computed on a DSM generated from a VHR satellite stereopair
Binard, Marc; Devriendt, D.; Cornet, Yves et al.
2006In Hostert, P.; Damm, A.; Schiefer, S. (Eds.) Proceedings of the First Workshop of the EARSeL Special Interest Group on Urban Remote Sensing "Challenges and Solutions"
At the final meeting of the SPIDER project, the users wanted to know if it was possible to evalua...
Peer reviewed
Paper published in a book (Scientific congresses and symposiums)
EUREF Related Activities in Belgium
Bruyninx, Carine; Carpentier, Goerges; De Vidts, B. et al.
2006In EUREF Publication No 14
Paper published in a book (Scientific congresses and symposiums)
Investigating a bottom-up approach for extracting domain ontologies from urban databases
Chaidron, Christophe; Teller, Jacques; Billen, Roland
2006In Proceedings of the 1st Workshop of COST Action C21 Towntology
Peer reviewed
Complete issue (Scientific journals)
Techniques de positionnement par satellites
Donnay, Jean-Paul; Warnant, René
2006In Bulletin de la Société Géographique de Liège, 47, p. 85
Unpublished conference/Abstract (Scientific congresses and symposiums)
Near real time assessment of the ionosphere effect on high accuracy GNSS applications which require ambiguity resolution
Lejeune, Sandrine; Warnant, René
2006European Geosciences Union General Assembly 2006
Unpublished conference/Abstract (Scientific congresses and symposiums)
Near real time assessment of the Space Weather effect on high accuracy GNSS applications which require ambiguity resolution
Lejeune, Sandrine; Warnant, René
20063rd European Space Weather Week
Unpublished conference/Abstract (Scientific congresses and symposiums)
Near real time assessment of the Space Weather effect on navigation based on the DGNSS technique
Lejeune, Sandrine; Warnant, René
20063rd European Space Weather Week
Paper published in a book (Scientific congresses and symposiums)
GIS Design and Implementation Methods: The MECOSIG Improvement and Updating Project
Pantazis, Dimos; Donnay, Jean-Paul; Billen, Roland
2006In Proceedings of the 25th UDMS Symposium
Peer reviewed
Complete issue (Scientific journals)
Information géographique tridimensionnelle
Saux, Eric; Billen, Roland
2006In Revue Internationale de Géomatique, 16 (1), p. 134
Peer Reviewed verified by ORBi
Unpublished conference/Abstract (Scientific congresses and symposiums)
Real Time TEC monitoring using triple frequency GNSS data: a three step approach
Spits, Justine; Warnant, René
20063rd European Space Weather Week
Article (Scientific journals)
L’effet de l’atmosphère terrestre sur les GNSS : une perturbation ou un signal géophysique ?
Warnant, René
2006In Bulletin de la Société Géographique de Liège, 47, p. 19-23
Peer Reviewed verified by ORBi
Unpublished conference/Abstract (Scientific congresses and symposiums)
Impact of geomagnetic activity on high precision GNSS positioning. Galileo GALOCAD project
Warnant, René; Bavier, Michaël; Lejeune, Sandrine et al.
2006COST724 Management Committee Meeting
Unpublished conference/Abstract (Scientific congresses and symposiums)
GALOCAD : GALileo LOcal Component for nowcasting and forecasting Atmospheric Disturbances
Warnant, René; Kutiev, Ivan; Jodogne, Jean-Claude et al.
20061st Galileo Joint Undertaking Workshop for Small and Medium Enterprises
Unpublished conference/Abstract (Scientific congresses and symposiums)
Space Weather influence on satellite based navigation and precise positioning
Warnant, René; Lejeune, Sandrine; Bavier, Michaël
2005Second European Space Weather Week
Expert report (Reports)
Analyse des besoins en information 3D
Billen, Roland; Chaidron, Christophe
2005
Article (Scientific journals)
Usage des données 3D IGN, PICC et SETHY pour l’orthorectification d’une image QuickBird en région liégeoise.
Binard, Marc
2005In AM/FM-GIS BELUX News, 32, p. 20-24
This paper presents the first results of the SPIDER project obtained on a VHR satellite image (Qu...
Unpublished conference/Abstract (Scientific congresses and symposiums)
Projective primitives vs. Topological promitives: What’s the benefit ?
Billen, Roland
20051st workshop on Topology and Spatial databases
Collective work published as editor or director (Books)
Proceedings of the GIS Research UK 13th annual conference
Billen, Roland; Drummond, Jane; Forrest, David et al.
2005
Scientific conference in universities or research centers (Scientific conferences in universities or research centers)
3D Urban GIS
Billen, Roland
2005
Paper published in a book (Scientific congresses and symposiums)
Forecasting the Dourbes K index by using solar wind parameters
Andonov, Borislav; Kutiev, Ivan; Warnant, René et al.
2005In Proceedings of Beacon Satellite Symposium 2004
Paper published in a book (Scientific congresses and symposiums)
Near real-time evaluation of the EGNOS ionospheric correction at mid-latitude
Bavier, Michaël; Warnant, René; Barré, Aline et al.
2005In Proceedings of Beacon Satellite Symposium 2004
Article (Scientific journals)
Solar activity : nowcasting and forecasting at the SIDC
Berghmans, David; Van der Linden, Ronald; Vanlommel, Petra et al.
2005In Annales Geophysicae, 23, p. 3115-3128
Peer Reviewed verified by ORBi
Article (Scientific journals)
Semantics of Collinearity Among Regions
Billen, Roland; Clementini, Eliseo
2005In Lecture Notes in Computer Science, p. 1066-1076
Peer reviewed
Paper published in a book (Scientific congresses and symposiums)
DSM from SPOT5-HRS images: extraction and validation
Cornet, Yves; Grevesse, J.; Binard, Marc et al.
2005In Jacobsen, K.; Goossens, Rudi; Winkler, P. (Eds.) Proceding of the EARSeL Workshop 3D-Remote Sensing: Porto, June 10 - 11, 2005
Peer reviewed
Paper published in a book (Scientific congresses and symposiums)
Accuracy assessment of an IKONOS derived DSM over urban and suburban area
Devriendt, D.; Goossens, R.; Binard, Marc et al.
2005In Jacobsen, K.; Goossens, Rudi; Winkler, P. (Eds.) Proceding of the EARSeL Workshop 3D-Remote Sensing: Porto, June 10 - 11, 2005
Peer reviewed
Paper published in a book (Scientific congresses and symposiums)
Improving spatial information extraction for local and regional authorities using Very-High-Resolution data - geometrical aspects
Devriendt, Dennis; Goossens, Rudi; Taillieu, Kristof et al.
2005In Oluić, Marinko (Ed.) New Strategies for European Remote Sensing
The purpose of the presented research project is to investigate how present-day EO-technology can...
Article (Scientific journals)
Quantum efficiency of back-illuminated CCD detectors in the VUV region (30-200 nm)
Garnir, Henri-Pierre; Lefebvre, Pierre-Henri
2005In Nuclear Instruments and Methods in Physics Research. Section B, Beam Interactions with Materials and Atoms, 235, p. 530-534
Charge-coupled devices (CCD's) are the detectors of choice for spectroscopy of highly charged ion...
Peer Reviewed verified by ORBi
Paper published in a book (Scientific congresses and symposiums)
Near real-time assessment of the ionospheric effect on navigation based on DGPS corrections
Lejeune, Sandrine; Warnant, René; Barré, Aline et al.
2005In Proceedings of Beacon Satellite Symposium 2004
Unpublished conference/Abstract (Scientific congresses and symposiums)
Near real time assessment of the Space Weather effect on navigation based on the DGPS technique
Lejeune, Sandrine; Warnant, René; Barré, Aline et al.
2005Second European Space Weather Week
Paper published in a book (Scientific congresses and symposiums)
Sensing the atmospheric Water Vapour and meteorological events using Tropospheric Zenith Total Delays estimated from a regional network of GPS stations
Pottiaux, Eric; Warnant, René
2005In Proceedings of Beacon Satellite Symposium 2004
Unpublished conference/Abstract (Scientific congresses and symposiums)
A GPS based prototype service for monitoring the ionospheric irregularities and scintillations at a global scale
Valette, J.-J.; Yaya, P.; Prévost, P.-L. et al.
2005Second European Space Weather Week
External report (Reports)
Executive Summary of the of Solar Influences Data Centre Space Weather Pilot Project
Vanlommel, P.; Stegen, Koen; Warnant, René et al.
2005
External report (Reports)
Final Report of the Solar Influences Data Centre Space Weather Pilot Project
Vanlommel, P.; Stegen, Koen; Warnant, René et al.
2005
External report (Reports)
Contacts with GPS users for evaluation and improvement of the services
Warnant, René
2005
Unpublished conference/Abstract (Scientific congresses and symposiums)
L’effet de l’atmosphère terrestre sur les GNSS : une perturbation ou un signal géophysique ?
Warnant, René
2005Journée d’étude « Techniques de positionnement par satellites »
Course notes (Learning materials)
Physique de la haute atmosphère et de l'espace : l'ionosphère terrestre
Warnant, René
2005
Unpublished conference/Abstract (Scientific congresses and symposiums)
The SIDC GPS-Space Weather Service
Warnant, René
2005Second European Space Weather Week
Unpublished conference/Abstract (Scientific congresses and symposiums)
A web-based service for the real time assessment and forecast of Space Weather effects on GNSS applications
Warnant, René; Bavier, Michaël; Lejeune, Sandrine et al.
2005Second European Space Weather Week
Unpublished conference/Abstract (Scientific congresses and symposiums)
Development of Space Weather related services for real-time GPS applications
Warnant, René; Bavier, Michaël; Lejeune, Sandrine et al.
2005Space Environment Centre Space Weather Week
Paper published in a book (Scientific congresses and symposiums)
Global Navigation Satellite Systems : A new tool in atmosphere sciences
Warnant, René; Jodogne, Jean-Claude; Delobbe, Laurent et al.
2005In Arijs, E.; Ducarme, B. (Eds.) Proceedings of the Earth Science Day : “Geodesy and Geophysics for the third Millenium in Belgium”
Unpublished conference/Abstract (Scientific congresses and symposiums)
Which objects for 3D urban GIS?
Billen, Roland
2004FlaGIS
Doctoral thesis (Dissertations and theses)
Contribution à l’étude de lanthanides et d’éléments du groupe du fer par interférométrie et par spectroscopie laser
Lefebvre, Pierre-Henri
2004
Nous présentons dans ce travail les résultats de nos travaux concernant la détermination de certa...
Article (Scientific journals)
A new electronic transition of CH+ and CD+
Dubois, Iwan; Lefebvre, Pierre-Henri
2004In Molecular Physics, 102 (1), p. 23 - 27
The electronic transition C1∑+-A 1∏ has been observed for the first time for CH+ and CD+. The n-4...
Peer Reviewed verified by ORBi
Paper published in a book (Scientific congresses and symposiums)
Space Geodesy at the Royal Observatory of Belgium
Beuthe, Michaël; Bruyninx, Carine; Carpentier, Georges et al.
2004In COSPAR report Period 2002-2003
Paper published in a book (Scientific congresses and symposiums)
A projective approach to handle 3D spatial data
Billen, Roland
2004In Proceedings of GIS Research UK 2004
Peer reviewed
Article (Scientific journals)
A model for ternary projective relations between regions
Billen, Roland; Clementini, Eliseo
2004In Lecture Notes in Computer Science, p. 310-328
Peer reviewed
Article (Scientific journals)
Etude des caractéristiques projectives des objets spatiaux et de leurs relations
Billen, Roland; Clementini, Eliseo
2004In Revue Internationale de Géomatique, 14 (2), p. 145-165
Peer Reviewed verified by ORBi
Contribution to collective works (Parts of books)
Introducing a reasoning system based on ternary projective relationships
Billen, Roland; Clementini, Eliseo
2004In Fisher, Peter (Ed.) Developments in Spatial Data Handling
Internal report (Reports)
Application of ER and CONGOO formalisms in a spatial database-reengineering project, publié par le Department of Geography & Geomatics
Billen, Roland; Pantazis, Dimos; Cornélis, Bernard
2004
Paper published in a book (Scientific congresses and symposiums)
EUREF Related Activities in Belgium
Bruyninx, Carine; Carpentier, Georges; Lejeune, Sandrine et al.
2004In Torres, J.; Hornik, H. (Eds.) EUREF Publication No. 13
Paper published in a book (Scientific congresses and symposiums)
Which metrics to assess and compare the quality of image fusion products ?
Cornet, Yves; Binard, Marc
2004In New Strategies for European Remote Sensing
Peer reviewed
Article (Scientific journals)
Intérêt de la fusion d’images à haute résolution spatiale pour la classification de l’occupation du sol en milieu urbain
Cornet, Yves; Binard, Marc; Donnay, Jean-Paul
2004In Revue Internationale de Géomatique, 14 (3-4), p. 417-439
Peer Reviewed verified by ORBi
Paper published in a book (Scientific congresses and symposiums)
Cartography and Land Use change of world heritage areas and the benefits of remote sensing and GIS for conservation and monitoring world heritage sites
De Maeyer, Philippe; Bogaert, Peter; De Man, Joris et al.
2004In Goossens, Rudi (Ed.) Remote Sensing in Transition
Remote sensing has been widely used within various fields, with environmental applications being ...
Paper published in a book (Scientific congresses and symposiums)
Generation of digital surface models and orthophotos of urban areas with IKONOS stereopairs
Devriendt, Dennis; Goossens, Rudi; Binard, Marc
2004
The purpose of the presented research project is to investigate how present-day EO-technology can...
Paper published in a book (Scientific congresses and symposiums)
An attempt to derive a DEM and Ortho-photo map from hyperspectral data in the high resolution mode (Casi/SWIR)
Devriendt, Dennis; Goossens, Rudi; De Wulf, Alain et al.
2004In Goossens, Rudi (Ed.) Remote Sensing in Transition
Future Remote Sensing data will include hyperspectral data more and more. This study frames in th...
Article (Scientific journals)
Indication of the uplift of the Ardenne in long-term gravity variations in Membach (Belgium)
Francis, Olivier; Van Camp, Michel; van Dam, Tonie et al.
2004In Geophysical Journal International, 158, p. 346-352
Peer Reviewed verified by ORBi
Article (Scientific journals)
GPS TEC and ITEC from digisonde data compared with NEQUICK model
Jodogne, Jean-Claude; Nebdi, Hamid; Warnant, René
2004In Advances in Radio Science, 2, p. 269-273
Peer Reviewed verified by ORBi
Article (Scientific journals)
Diagnostic of the dayside ionosphere of Mars using the Total Electron Content measurement by the NEIGE/Netlander experiment
Morel, Laurent; Witasse, Olivier; Warnant, René et al.
2004In Planetary and Space Science, 52, p. 603-611
Peer Reviewed verified by ORBi
External report (Reports)
Study of the correlation between small-scale TEC variability and geomagnetic activity
Nebdi, Hamid; Warnant, René; Lejeune, Sandrine
2004
Paper published in a book (Scientific congresses and symposiums)
Intraplate deformations measured using an absolute gravimeter across the Ardenne and the Roer Graben (North-Western Europe)
Van Camp, Michel; Camelbeek, Thierry; Warnant, René
2004In Meurers, B.; Pail, R. (Eds.) Proceedings of the 1st Workshop on International Gravity Field Research
Paper published in a book (Scientific congresses and symposiums)
Extraction of land use / landcover – related information from very high resolution data in urban and suburban areas
Van de Voorde, Tim; De Genst, William; Canters, Frank et al.
2004In Goossens, Rudi (Ed.) Remote Sensing in Transition
Very High Resolution (VHR) satellite images offer a great potential for the extraction of landuse...
Unpublished conference/Abstract (Scientific congresses and symposiums)
Development of Space Weather related services for real time GPS applications in the frame of the SIDC Space Weather Pilot Project
Warnant, René; Bavier, Michaël; Lejeune, Sandrine et al.
2004first European Space Weather Week
External report (Reports)
Assessment of the effect of TEC large-scale gradients on low-precision GPS applications by giving error maps depending on geographic location
Warnant, René; Lejeune, Sandrine; Bavier, Michaël et al.
2004
External report (Reports)
Forecasts of black and red conditions for RTK users
Warnant, René; Lejeune, Sandrine; Nebdi, Hamid
2004
Scientific conference in universities or research centers (Scientific conferences in universities or research centers)
Some aspects of Spatial Information Theory in Geographical Information Science
Billen, Roland
2003
Article (Scientific journals)
Theoretical and experimental lifetime determination in singly ionized neodymium (Nd II)
Xu, H. L.; Svanberg, S.; Cowan, R. D. et al.
2003In Monthly Notices of the Royal Astronomical Society, 346 (2), p. 433-440
Radiative lifetime measurements were performed with time-resolved laser-induced fluorescence tech...
Peer Reviewed verified by ORBi
Article (Scientific journals)
Radiative lifetime measurements and oscillator strength determination for transitions in singly ionized praseodymium (Pr II)
Biémont, Emile; Lefebvre, Pierre-Henri; Quinet, Pascal et al.
2003In European Physical Journal D -- Atoms, Molecules, Clusters and Optical Physics, 27 (1), p. 33-41
New radiative lifetimes for 20 levels of Pr II have been measured using the time-resolved laser-i...
Peer Reviewed verified by ORBi
Poster (Scientific congresses and symposiums)
A projective approach to handle 3D spatial data
Billen, Roland
2003COSIT 2003
Article (Scientific journals)
Hyperfine structure for neutral manganese lines of astrophysical interest
Lefebvre, Pierre-Henri; Garnir, Henri-Pierre; Biémont, Emile
2003In Astronomy and Astrophysics, 404 (3), p. 1153-1158
The hyperfine structure of 40 levels of neutral manganese has been studied by means of Fourier tr...
Peer Reviewed verified by ORBi
Article (Scientific journals)
3D spatial relationships model: a useful concept for 3D cadastre?
Billen, Roland; Zlatanova, Siyka
2003In Computers, Environment and Urban Systems, 27 (4), p. 411-425
Peer Reviewed verified by ORBi
Short communication (Scientific journals)
Conceptual issues in 3D Urban GIS
Billen, Roland; Zlatanova, Siyka
2003In GIM International, 17 (1), p. 33-35
Peer reviewed
Paper published in a book (Scientific congresses and symposiums)
Urban use of VHR images on Bukavu (Democratic Republic of Congo)
Binard, Marc; De Man, J.; Séba, G. et al.
2003In Proceedings of the Second Workshop of the EARSeL Special Interest Group on Remote Sensing for Developing Countries, Bonn, Germany September 18-20, 2002. EARSeL: Paris, France.
The main purpose of this study was to show potential uses of very high resolution (VHR) image in ...
Peer reviewed
Article (Scientific journals)
La géographie appliquée à l’université de Liège
Binard, Marc; Devillet, Guénaël; Erpicum, Michel
2003In Bulletin de la Société Géographique de Liège, 43, p. 127-139
Historic of the applied geography within the various units of the Geographic Department of the Un...
Peer Reviewed verified by ORBi
Paper published in a book (Scientific congresses and symposiums)
Belgian Report to the IAG-subcommission “EUREF”
Bruyninx, Carine; Defraigne, Pascale; Ducarme, Bernard et al.
2003In Proceedings of EUREF 2002 Symposium
Unpublished conference/Abstract (Scientific congresses and symposiums)
Present-day vertical crustal motion and active faulting in the Roer graben
Camelbeeck, Thierry; Warnant, René; Vanneste, K. et al.
2003Workshop on the State of GPS Vertical Positioning Precision: Separation of Earth Processes by Space Geodesy
Article (Scientific journals)
Stratégies de fusion d’images P/XS basées sur les principes colorimétriques et l’Egalisation de Statistiques Locales
Cornet, Yves; Schenke, Christophe; De Bethune, S. et al.
2003In Bulletin - Société Française de Photogrammétrie et de Télédétection, 169, p. 35-45
Peer reviewed
Unpublished conference/Abstract (Scientific congresses and symposiums)
The Solar Influences Data Centre : A Partnership for Space Weather
Cugnon, P.; Van der Linden, Roland; Berghmans, David et al.
2003ESA Space Weather Workshop : Developing a European Space Weather Service Network
Paper published in a journal (Scientific congresses and symposiums)
Improving spatial information extraction for local and regional authorities using Very-High-Resolution data - geometric aspects.
Devriendt, Dennis; Goossens, Rudi; De Wulf, Alain et al.
2003In International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 34 (XXX)
The purpose of the presented research project is to investigate how present-day EO-technology can...
Contribution to collective works (Parts of books)
Le Projet OSIRIS (Optical Systems for Interferometric Relief Investigation and Scanning). Projet de développement d'un système de relevé numérique des documents archéologiques en trois dimensions par des procédés optoélectroniques
Laboury, Dimitri; Renotte, Yvon; Tilkens, Bernard et al.
2003In L'archéométrie au service des monuments et des livres d'art
Unpublished conference/Abstract (Scientific congresses and symposiums)
Calibration and quality assessment of water vapor radiometer observations using radiosonde GPS and VLBI
Pottiaux, Eric; Becker, M.; Buerki, B. et al.
2003EGS-AGU-EUG Joint Assembly
Unpublished conference/Abstract (Scientific congresses and symposiums)
The Radcalwet observation campaign: relative and absolute calibration of WVR's
Pottiaux, Eric; Becker, M.; Buerki, B. et al.
2003EGS-AGU-EUG Joint Assembly
Paper published in a book (Scientific congresses and symposiums)
First experiences with a Water Vapour Radiometer at the Royal Observatory of Belgium
Pottiaux, Eric; Warnant, René
2003In Proceedings of EUREF 2002 Symposium
Paper published in a book (Scientific congresses and symposiums)
Tropospheric Delay Estimations in a Regional Network of EUREF Stations. Quality assessment using Water Vapour Radiometer and Radiosonde Observations
Pottiaux, Eric; Warnant, René
2003In Proceedings of EUREF 2002 Symposium
Article (Scientific journals)
A new method for reconstruction of the vertical electron density distribution in the upper ionosphere and plasmasphere
Stankov, Stanimir; Jakowski, Norbert; Muhtarov, Plamen et al.
2003In Journal of Geophysical Research. Space Physics, 108 (A51164), p. 1164
Peer Reviewed verified by ORBi
Article (Scientific journals)
Real-time reconstruction of the vertical electron density distribution from GPS TEC measurements
Stankov, Stanimir; Warnant, René; Jodogne, Jean-Claude
2003In Acta Geodaetica et Geophysica Hungarica, 38 (4), p. 377-388
Peer Reviewed verified by ORBi
Unpublished conference/Abstract (Scientific congresses and symposiums)
Present day and geologic deformation rates in the Ardenne and the lower Rhine embayment (North-western Europe)
Van Camp, Michel; Camelbeeck, Thierry; Vanneste, K. et al.
2003EGS-AGU-EUG Joint Assembly
Unpublished conference/Abstract (Scientific congresses and symposiums)
Local Hydrological effects in Membach, Belgium: influence on the long term gravity variation
Van Camp, Michel; Dassargues, Alain; Vanneste, K. et al.
2003EGS-AGU-EUG Joint Assembly
External report (Reports)
Amélioration de la correction troposphérique appliquée en Géodésie spatiale en utilisant les mesures effectuées par un radiomètre à vapeur d’eau et par des sondes météorologiques
Warnant, René
2003
External report (Reports)
Assessment of the effect of TEC medium-scale gradients on low-precision DPN-GPS applications using a system of colors
Warnant, René
2003
Paper published in a book (Scientific congresses and symposiums)
Processing GPS measurements during periods of high ionospheric activity
Warnant, René; Grevesse, Jonathan; Pottiaux, Eric
2003In Proceedings of EUREF 2002 Symposium
External report (Reports)
Assessment of the effect of small-scale TEC gradients on DPN-GPS applications using a system of colors
Warnant, René; Lejeune, Sandrine; Pottiaux, Eric
2003
Unpublished conference/Abstract (Scientific congresses and symposiums)
The use of DORIS as a tool to study the Earth ionosphere
Warnant, René; Morel, Laurent; Stankov, Stanimir et al.
20032003 IDS Analysis Workshop
External report (Reports)
Near real-time validation of GPS-TEC using ionosonde TEC at Dourbes
Warnant, René; Nebdi, Hamid; Pottiaux, Eric
2003
Paper published in a book (Scientific congresses and symposiums)
The monitoring of the ionospheric activity using GPS measurements
Warnant, René; Stankov, Stanimir; Jodogne, Jean-Claude et al.
2003In Proceedings of the COST271 2002 workshop
Paper published in a book (Scientific congresses and symposiums)
A new Mars ionosphere/airglow Model between 60 and 500 km altitude
Witasse, Oliver; Blelly, P.; Lilensten, Jean et al.
2003In Proceedings of the Workshop “Mars Atmosphere Modelling and Observations”
Unpublished conference/Abstract (Scientific congresses and symposiums)
Effects of a dust storm on the coupled Mars thermosphere ionosphere
Witasse, Olivier; Bougher, Stephen W.; Cerisier, Jean-Claude et al.
2003EGS-AGU-EUG Joint Assembly
Paper published in a book (Scientific congresses and symposiums)
Projective and Affine Spatial Operators for Regions
Billen, Roland; Clementini, Eliseo
2002In Joo Er, Meng; D'Attelis, Carlos; Mastorakis, M. (Eds.) Proceedings of WSEAS International Conferences MCBC, MCBE, ICAMSL, ICAI
Among Geographic Information Systems functionality is the retrieval of spatial data by using vari...
Peer reviewed
Conference given outside the academic context (Diverse speeches and writings)
The influence of Space Weather and of the ionosphere on Global Navigation Satellite Systems
Warnant, René; Jodogne, Jean-Claude; Nebdi, Hamid
2002
Paper published in a book (Scientific congresses and symposiums)
Index of local response to geomagnetic activity for use in the short-term ionospheric forecast
Stankov, Stanimir; Jakowski, Norbert; Wehrenpfenning, A. et al.
2002In Proceedings of the COST271 2002 workshop
Paper published in a book (Scientific congresses and symposiums)
Improved operational model for real-time reconstruction of the electron density profile at a single ionosonde location
Stankov, Stanimir; Warnant, René; Jodogne, Jean-Claude
2002In Proceedings of the COST271 2002 workshop
Conference given outside the academic context (Diverse speeches and writings)
GPS : A tool to study the Earth Atmosphere
Warnant, René
2002
Paper published in a book (Scientific congresses and symposiums)
The OSIRIS Project (Optical Systems for Interferometric-Photogrammetric Relief Investigation and Scanning). Development of a device for 3D numerical recording of archaeological and epigraphic documents by optoelectronic processes
Laboury, Dimitri; Renotte, Yvon; Tilkens, Bernard et al.
2002In Boehler, Wolfgang (Ed.) PROCEEDINGS OF THE CIPA WG 6 INTERNATIONAL WORKSHOP ON SCANNING FOR CULTURAL HERITAGE RECORDING
Peer reviewed
Paper published in a book (Scientific congresses and symposiums)
Operational model for real-time reconstruction of the electron density profile using GPS TEC measurements
Stankov, Stanimir; Warnant, René; Jodogne, Jean-Claude
2002In Proceedings of the XXVII URSI General Assembly
Paper published in a book (Scientific congresses and symposiums)
Atmospheric perturbations on GNSS signals and their influence on time transfer
Warnant, René
2002In Proceedings of the XXVII URSI General Assembly
Paper published in a journal (Scientific congresses and symposiums)
A real-time operational procedure for GPS TEC based reconstruction of the electron profile at a single ionosonde location
Stankov, Stanimir; Warnant, René; Jodogne, Jean-Claude
2002In Geophysical Research Abstracts, 4 (ABS No. EGS02-A-05554)
Conference given outside the academic context (Diverse speeches and writings)
Le GPS, un système à tout faire ?
Warnant, René
2002
Expert report (Reports)
Analyse de l’existant des filières de production de données 1 : 10 000 et 1 : 50 000 de l’IGN
Billen, Roland
2002
Doctoral thesis (Dissertations and theses)
Nouvelle perception de la spatialité des objets et de leurs relations. Développement d’une modélisation tridimensionnelle de l’information spatiale
Billen, Roland
2002
Contribution to collective works (Parts of books)
The Dimensional Model : a framework to distinguish spatial relationships
Billen, Roland; Zlatanova, Siyka; Mathonet, Pierre et al.
2002In Richardson, Dianne; Van oosterom, Peter (Eds.) Advances in Spatial Data Handling
Contribution to collective works (Parts of books)
Use of very high resolution (VHR) imagery for control and updating of legal land occupation maps in urban areas.
Binard, Marc
2002In Final report summaries: Earth Observation by Satellite TELSAT4
The ageing of the regional sector pla ns as also the recent changes in map content as defined by ...
Paper published in a book (Scientific congresses and symposiums)
The Possible Use of VHR Satellite Images in the Public Agencies in Belgium: Brussels, Ghent & Liège from Space.
Binard, Marc; Muller, Fabrice; Donnay, Jean-Paul
2002In Maktav, Derya; Jürgens, Carsten; Erber Sunar, Filiz et al. (Eds.) Proceedings of the 3d International Symposium of Remote Sensing of Urban Areas
The City promotion project aims at arousing the awareness and possible use of the Very High Resol...
Paper published in a book (Scientific congresses and symposiums)
Belgian Report to the IAG-subcommission “EUREF”
Bruyninx, Carine; Defraigne, Pascale; Ducarme, Bernard et al.
2002In Torres, J.; Hornik, H. (Eds.) EUREF Publication N°10
Paper published in a book (Scientific congresses and symposiums)
Educational Software for Digital Photogrammetry
Da Col, Anne; Billen, Roland; Schumacker, Benoît et al.
2002In Arch. of Photogrammetry, Cartography and Remote Sensing
Peer reviewed
Paper published in a book (Scientific congresses and symposiums)
Space Geodesy at the Royal Observatory of Belgium
Dehant, Véronique; Bruyninx, Carine; Defraigne, Pascale et al.
2002In COSPAR report Period 2000-2001, Part III (A)
Paper published in a book (Scientific congresses and symposiums)
A Methodology for Updating Large Scale Ortho-Photomaps by Means of VHR Satellite imagery
Donnay, Jean-Paul; Seba, Gautier; de Béthune, Stanislas et al.
2002In Maktav, Derya; Jürgens, Carsten; Erber Sunar, Filiz et al. (Eds.) Proceedings of the 3d International Symposium of Remote Sensing of Urban Areas
Some authorities (DGPL) of the Walloon Region (Belgium) are involved in the realization of a comp...
Peer reviewed
Paper published in a book (Scientific congresses and symposiums)
The OSIRIS Project (Optical Systems for Interferometric-Photogrammetric Relief Investigation and scanning), Development of a device for 3D numerical recording of archaeological and epigraphic documents by optoelectronic processes
Laboury, Dimitri; Renotte, Yvon; Tilkens, Bernard et al.
2002In Proceedings of the CIPA WG6 international workshop on Scanning for Cultural Heritage Recording
Peer reviewed
Article (Scientific journals)
Hyperfine structure of neutral vanadium lines and livels
Lefebvre, Pierre-Henri; Garnir, Henri-Pierre; Biémont, Emile
2002In Physica Scripta, 66, p. 363-366
We have recorded hollow-cathode spectra of neutral vanadium by Fourier transform spectroscopy in ...
Peer Reviewed verified by ORBi
Paper published in a book (Scientific congresses and symposiums)
Modeling the Martian ionosphere using the Total Electron Content measurement by the NEIGE/NETLANDER experiment
Morel, Laurent; Witasse, Olivier; Warnant, René et al.
2002In Proceedings of the XXVII URSI General Assembly
Unpublished conference/Abstract (Scientific congresses and symposiums)
Modeling the Martian Ionosphere using the Total Electron Content measurement by the NEIGE/NETLANDER experiment and coordination with other experiments (GPR, Magnet).
Morel, Laurent; Witasse, Olivier; Warnant, René et al.
2002XXVII General Assembly of the European Geophysical Society
Article (Scientific journals)
Establishment of a geographic data dictionnary : a case study of UrbIS 2 ©, the Brussels regional government GIS
Pantazis, Dimos; Cornélis, Bernard; Billen, Roland et al.
2002In Computers, Environment and Urban Systems, 26 (1), p. 3-17
Peer Reviewed verified by ORBi
Article (Scientific journals)
First comparisons of precipitable water vapour estimations using GPS and water vapour radiometers at the Royal Observatory of Belgium
Pottiaux, Eric; Warnant, René
2002In GPS Solutions, 6 (1-2), p. 11-17
Peer Reviewed verified by ORBi
Paper published in a book (Scientific congresses and symposiums)
Quality assessment of GPS Integrated Precipitable Water Vapour Estimations using Water Vapour Radiometer Observations
Pottiaux, Eric; Warnant, René
2002In Proceedings of the IAG General Assembly 2001
Unpublished conference/Abstract (Scientific congresses and symposiums)
GPS, superconducting and absolute gravimeter measurements to evaluate crustal deformation in Membach, Belgium
Van Camp, Michel; Warnant, René; Francis, Olivier et al.
200227th General Assembly of the European Geophysical Society
Unpublished conference/Abstract (Scientific congresses and symposiums)
Measuring local hydrological effects on the long term-gravity variation in Membach, Belgium
Van Camp, Michel; Warnant, René; Vanneste, K. et al.
2002AGU 2002 Fall Meeting
Paper published in a book (Scientific congresses and symposiums)
Inventorying urban areas with Very High Resolution Satellite Images
Van de Voorde, Tim; Binard, Marc; Op ’t Eyndt, Tom
2002In Ramon, J.; Ruiz, M.; Gold, M. (Eds.) Procredings of the 5th AGILE Conference on Geographical Information Science
Prior to the commercial availability of Very High Resolution (VHR) satellite imagery, the applica...
Unpublished conference/Abstract (Scientific congresses and symposiums)
The influence of Space Weather and of the ionosphere on Global Navigation Satellite Systems
Warnant, René; Jodogne, Jean-Claude; Nebdi, Hamid
2002GPS Service Interface Committee (CGSIC) ISC European Meeting
Scientific conference in universities or research centers (Scientific conferences in universities or research centers)
Présentation d’un nouveau modèle de relations spatiales et implémentation dans la structure 3D SSM
Billen, Roland
2001
Poster (Scientific congresses and symposiums)
Développement d'un système de relevé numérique des documents archéologiques en trois dimensions par des procédés optoélectroniques
Laboury, Dimitri; Renotte, Yvon; Tilkens, Bernard et al.
2001Deuxième Colloque Francophone “Méthodes et Techniques Optiques pour l'Industrie”
Unpublished conference/Abstract (Scientific congresses and symposiums)
The Netlander Ionosphere and Geodesy Experiment
Barriot, Jean-Pierre; Dehant, Véronique; Folkner, W. et al.
20012nd Netlander Scientific Meeting
Article (Scientific journals)
The NETLANDER Ionosphere and Geodesy Experiment
Barriot, Jean-Pierre; Dehant, Véronique; Folkner, W. et al.
2001In Advances in Space Research, 28 (8), p. 1237-1249
Peer Reviewed verified by ORBi
Paper published in a book (Scientific congresses and symposiums)
3D spatial relationships model: a useful concept for 3D cadastre?
Billen, Roland; Zlatanova, Siyka
2001In Van Oosterom, Peter; Stoter, Jantine; Fendel, Elfriede (Eds.) Registration of properties in strata - International workshop on « 3D cadastre »
Peer reviewed
Paper published in a book (Scientific congresses and symposiums)
EUREF Related Activities in Belgium
Bruyninx, Carine; Evraerts, Michel; Mues, F. et al.
2001In Torres, J.; Hornik, H. (Eds.) EUREF Publication
Contribution to collective works (Parts of books)
Space Geodesy Activities of the Section “Time, Earth Rotation and Space Geodesy” of the Royal Observatory of Belgium
Bruyninx, Carine; Warnant, René; Dehant, Véronique et al.
2001In Earth Observation/Internal Geophysics and Geodesy
Unpublished conference/Abstract (Scientific congresses and symposiums)
The Ionospheric Total Electron Content : Simulation of the measurement by the NEIGE/NETLANDER experiment
Cerisier, Jean-Claude; Warnant, René; Morel, Laurent
20012Nd Netlander Scientific Meeting
Contribution to collective works (Parts of books)
La cartographie des risques et les risques de la cartographie
Cornélis, Bernard; Billen, Roland
2001In Hupet, P. (Ed.) Risque et systèmes complexes : les enjeux de la communication
Paper published in a book (Scientific congresses and symposiums)
RS Data Fusion by Local Mean and Variance Matching Algorithms: their Respective Efficiency in a Complex Urban Context
Cornet, Yves; de Béthune, Stanislas; Binard, Marc et al.
2001
Peer reviewed
Contribution to collective works (Parts of books)
NEIGE: Netlander Ionosphere and Geodesy Experiment
Dehant, Véronique; Van Hoolst, Tim; Defraigne, Pascale et al.
2001In Space Sciences/Planetary Geodesy
Contribution to collective works (Parts of books)
Progress in the Use of Vhr Satellite Imagery and Applications in Urban Remote Sensing
Donnay, Jean-Paul; Binard, Marc; Legros, Gauthier et al.
2001In Space scientific research in Belgium
This paper presents various works completed by the laboratory SURFACES - Department of Geomatics,...
Poster (Scientific congresses and symposiums)
Modeling the Martian ionosphere using the Total Electron Content measurement by the NEIGE/NETLANDER experiment
Morel, Laurent; Witasse, Olivier; Warnant, René et al.
2001AGU Fall Meeting
External report (Reports)
Amélioration de la correction troposphérique appliquée en Géodésie spatiale en utilisant les mesures effectuées par un radiomètre à vapeur d’eau et par des sondes météorologiques
Warnant, René
2001
Course notes (Learning materials)
Géodésie : le système GPS
Warnant, René
2001
Poster (Scientific congresses and symposiums)
Projet de développement d'un système de relevé numérique des documents archéologiques en trois dimensions par des procédés optoélectroniques
Laboury, Dimitri; Baré, Marie; Renotte, Yvon et al.
2000Premier colloque interdisciplinaire d'Archéométrie de l'Université de Liège - étude des peintures anciennes par les méthodes de laboratoire
Poster (Scientific congresses and symposiums)
Introduction of 3D information in Urban GIS : a conceptual view
Billen, Roland
2000XIX congress of the International Society for Photogrammetry and Remote Sensing (ISPRS)
Article (Scientific journals)
MANAGING BOTH SIGN AND SIZE OF FLUCTUATIONS WITHIN THE n-ZIPF FRAMEWORK
Vandewalle, Nicolas; BRISBOIS, F.; Lefebvre, Pierre-Henri
2000In International Journal of Theoretical and Applied Finance, 03 (03), p. 409-414
We have performed a Zipf-like analysis of financial data. We emphasize new results: (i) the exist...
Peer Reviewed verified by ORBi
Paper published in a book (Scientific congresses and symposiums)
Integration of 3D information in Urban GIS :a conceptual view
Billen, Roland
2000In Proceedings of the ISPRS 2000
Peer reviewed
Article (Scientific journals)
Les spatiocartes d'occupation du sol
Binard, Marc; Donnay, Jean-Paul
2000In Bulletin de la Société Géographique de Liège, 38 (2000/1), p. 63-78
Les spatiocartes d'occupation du sol sont dérivées de la classification d'une ou plusieurs images...
Peer Reviewed verified by ORBi
Paper published in a book (Scientific congresses and symposiums)
Utilisation des données satellitaires pour l'actualisation décennale du découpage en secteurs statistiques du territoire de la Belgique
Binard, Marc; Jamagne, Pierre; Muller, Fabrice
2000In Dubois, Jean-Marie; Caloz, Régis; Gagnon, Paul (Eds.) La télédétection en francophonie : analyse critique et perspectives
A la fin des années 1960, afin de répondre aux besoins des autorités locales, l’Institut national...
Peer reviewed
Paper published in a book (Scientific congresses and symposiums)
Belgian Activities Related to the EUREF Subcommission
Bruyninx, Carine; Dehant, Véronique; Everaerts, Michel et al.
2000In Gubler, E.; Torres, J.; Hornik, H. (Eds.) EUREF Publication
Article (Scientific journals)
La géométrie de la spatiocarte : corrections et validations, Spatiocartographie
Cornélis, Bernard; Billen, Roland
2000In Bulletin de la Société Géographique de Liège, (38(1)), p. 25-43
Paper published in a book (Scientific congresses and symposiums)
Polish – Belgian co-operation. Development of an educational photogrammetric software
Ewiak, Irek; Billen, Roland; Cornélis, Bernard et al.
2000In Proceedings of the ISPRS 2000
Peer reviewed
Paper published in a book (Scientific congresses and symposiums)
Establishment of a geographic data dictionnary : case study on the Brussels regional government GIS
Pantazis, Dimos; Cornélis, Bernard; Sheeren, David et al.
2000In Proceedings of the 22nd Urban and Data Management Symposium
Peer reviewed
Expert report (Reports)
Méthodologie de validation de la qualité des données de la base de données UrbIS 2 - ADM
Sheeren, David; Billen, Roland
2000
Article (Scientific journals)
The plasma environment of Mars : from the shocked solar wind down to the ionosphere
Trotignon, J.-G.; Parrot, M.; Cerisier, Jean-Claude et al.
2000In Planetary and Space Science, 48 (12-14), p. 1181-1191
Peer Reviewed verified by ORBi
Paper published in a book (Scientific congresses and symposiums)
Seven years of continuous Total Electron Content measurements using the Global Positioning System
Warnant, René
2000In Lemaire, Joseph (Ed.) Proceedings of the URSI 2000 Forum
Peer reviewed
Article (Scientific journals)
The increase of the ionospheric activity as measured by GPS
Warnant, René; Pottiaux, Eric
2000In Earth, Planets, and Space, 52 (11), p. 1055-1060
Peer Reviewed verified by ORBi
Poster (Scientific congresses and symposiums)
Quelle(s) correction(s) géométrique(s) pour la très haute résolution ?
Billen, Roland; Cornélis, Bernard; Donnay, Jean-Paul et al.
1999VIIIes journées scientifiques du Réseau Télédétection de l’AUF
Paper published in a book (Scientific congresses and symposiums)
Influence de la précision absolue des points d'amer sur la qualité de la géoréférenciation des images à très haute résolution
Billen, Roland; Cornélis, Bernard; Sheeren, David et al.
1999In La télédétection en francophonie : analyse critique et perspective, Huitième journées scientifiques du "Réseau Télédétection" de l'Aupelf-Uref
Peer reviewed
Paper published in a book (Scientific congresses and symposiums)
National Report of Belgium
Bruyninx, Carine; Warnant, René; Everaerts, Michel et al.
1999In Gubler, E.; Hornik, H. (Eds.) EUREF Publication N° 7/I
Paper published in a book (Scientific congresses and symposiums)
Localisation géographique, référence spatiale et SIG pour l’étude des transports
Cornélis, Bernard; Billen, Roland; Pantazis, Dimos
1999In Actes des « Journée GPS, GIS et Cartographie électronique » (1999/12/06)
Peer reviewed
Article (Scientific journals)
Objectifs scientifiques de la Section Heure, Rotation de la Terre et Géodésie Spatiale de l’Observatoire Royal de Belgique
Dehant, Véronique; Brondeel, Marijke; Bruyninx, Carine et al.
1999In Ciel et Terre, 115 (3), p. 127-133
Peer reviewed
Poster (Scientific congresses and symposiums)
Modèles conceptuels de la base de données Brussels UrbIS 2®© suivant les formalismes CONGOO et Entité/Relation - version 2
Billen, Roland; Cornélis, Bernard; Pantazis, Dimos
1998Journées Cassini 1998
Scientific conference in universities or research centers (Scientific conferences in universities or research centers)
Conception d’un système de photogrammétrie digitale et développement de procédures de corrections et d’orientations
Billen, Roland
1998
Poster (Scientific congresses and symposiums)
Modèles conceptuels de la base de données Brussels UrbIS 2®© suivant les formalismes CONGOO et Entité/Relation - version 1
Billen, Roland; Cornélis, Bernard; Pantazis, Dimos et al.
1998Assises Nationales GDR-PRC I³ - Information Interaction Intelligence
Scientific conference in universities or research centers (Scientific conferences in universities or research centers)
Développement d’un système de photogrammétrie digitale
Billen, Roland
1998
Specialised master (Dissertations and theses)
Établissement d’un réseau de points GPS le long de la vallée de l’Ourthe entre Hony et Tilff – Levé des repères des hauteurs de crues – Étude statistique des données
Billen, Roland
1998
Specialised master (Dissertations and theses)
Réalisation de modèles conceptuels suivant le formalisme Entité / Relation et suivant le formalisme CONGOO de la base de données Brussel UrbIS 2
Billen, Roland
1998
Expert report (Reports)
Ébauche du dictionnaire de données de la base UrbIS2 ADM - version 0.1 alpha
Billen, Roland; Cornélis, Bernard; Muller, Fabrice et al.
1998
Expert report (Reports)
Élaboration du modèle conceptuel de données de la base UrbIS2 ADM - version 1
Billen, Roland; Cornélis, Bernard; Muller, Fabrice et al.
1998
Expert report (Reports)
Validation des modèles conceptuels de données de la base Brussels UrbIS 2
Billen, Roland; Pantazis, Dimos; Donnay, Jean-Paul
1998
Article (Scientific journals)
Utilisation des images satellitaires à très haute résolution pour la mise en œuvre de la révision des plans de secteur
Binard, Marc; Nadasdi, Isvan
1998In Bulletin de la Société Géographique de Liège, 34, p. 85-94
Le vieillissement des plans de secteur et les modifications de contenu et de procédure apportées ...
Peer Reviewed verified by ORBi
Paper published in a journal (Scientific congresses and symposiums)
National Report of Belgium
Bruyninx, Carine; Brondeel, Marijke; Dehant, Véronique et al.
1998In Veröffentlichungen der Bayerischen Kommission für die Internationale Erdmessung, Astronomisch - Geodätische Arbeiten, 58, p. 138-146
Unpublished conference/Abstract (Scientific congresses and symposiums)
Netlander Ionospheric TEC Experiment
Cerisier, Jean-Claude; Axford, W. I.; Paëtzold, M. et al.
1998Netlander Workshop
Article (Scientific journals)
Potentiels urbains et îlots de chaleur
Cornélis, Bernard; Binard, Marc; Nadasdi, Istvan
1998In Publications de l'Association Internationale de Climatologie, 10, p. 223-229
The present contribution aims at answering in a quantitative way the question: is there a relatio...
Peer reviewed
Paper published in a book (Scientific congresses and symposiums)
Adaptive intensity matching filters: a new tool for multi-resolution data fusion
de Béthune, Stanislas; Muller, Fabrice; Binard, Marc
1998In AGARD conference proceedings 595
Paper published in a book (Scientific congresses and symposiums)
Fusion of multispectral and panchromatic images by local mean and variance matching filtering techniques
de Bethune, Stanislas; Muller, Fabrice; Binard, Marc et al.
1998In Proceedings of the Second International Conference en Fusion of Earth Data
Peer reviewed
Article (Scientific journals)
Élaboration d'une carte satellitaire de Belgique
Donnay, Jean-Paul; Cornélis, Bernard; Nadasdi, Istvan et al.
1998In Acta Geographica Lovaniensia, 37, p. 3-12
This paper presents a satellite map of Belgium, created by assembling several SPOT images recorde...
Paper published in a journal (Scientific congresses and symposiums)
The redesign of the Belgian permanent GPS network for future (near) real-time applications
Muls, Alain; Sleewaegen, Jean-Marie; Bruyninx, Carine et al.
1998In Annales Geophysicae, 16 (Suppl. I, C394)
Article (Scientific journals)
Detection of irregularities in the TEC using GPS measurements. Application to a mid-latitude station
Warnant, René
1998In Acta Geodaetica et Geophysica Hungarica, 33 (1), p. 121-128
Peer Reviewed verified by ORBi
Article (Scientific journals)
Le Global Positioning System au service des sciences de la Terre
Warnant, René
1998In Ciel et Terre, 114 (6), p. 166-173
Peer reviewed
Paper published in a book (Scientific congresses and symposiums)
The study of the TEC and its irregularities using a regional network of GPS stations
Warnant, René
1998In Dow, John; Kouba, Jan; Springer, Tim (Eds.) Proceedings of the IGS 1998 Analysis Center Workshop
Article (Scientific journals)
A comparison between the TEC computed using GPS and ionosonde measurements
Warnant, René; Jodogne, Jean-Claude
1998In Acta Geodaetica et Geophysica Hungarica, 33 (1), p. 147-153
Peer Reviewed verified by ORBi
Master’s dissertation (Dissertations and theses)
Conception d’un système de photogrammétrie digitale et développement de procédures de corrections et d’orientations
Billen, Roland
1997
Paper published in a book (Scientific congresses and symposiums)
Études multiéchelles: application aux agglomérations du nord-ouest de l'Europe
Binard, Marc; Nadasdi, Istvan; Lambinon, Michel et al.
1997In Dubois, Jean-Marie; Donnay, Jean-Paul; Ozer, André et al. (Eds.) Actes des sixièmes journées scientifiques de Liège
L’objectif de cette recherche est de déterminer et d’évaluer le niveau d’observation du phénomène...
Peer reviewed
Paper published in a journal (Scientific congresses and symposiums)
Design and perspectives of the permanent GPS network in Belgium
Brondeel, Marijke; Bruyninx, Carine; Sleewaegen, Jean-Marie et al.
1997In Reports On Geodesy, 7 (27), p. 199-209
Paper published in a book (Scientific congresses and symposiums)
High resolution images for statistics and urban development application to the Arlon agglomeration
Nadasdi, Istvan; Binard, Marc
1997In Proceedings of the seminar
Paper published in a book (Scientific congresses and symposiums)
Images de haute résolution au service des statistiques et de l'aménagement urbains : une application sur l'agglomération arlonaise.
Nadasdi, Istvan; Binard, Marc
1997In Actes du séminaire Lille
Paper published in a book (Scientific congresses and symposiums)
Influence of the ionospheric refraction on the repeatability of distances computed by GPS
Warnant, René
1997In Proceedings of the ION GPS’ 97 meeting
Paper published in a book (Scientific congresses and symposiums)
Influence of the ionospheric refraction on time transfer using GPS
Warnant, René
1997In Proceedings of the 11 th. European Frequency and Time Forum
Article (Scientific journals)
Reliability of the TEC computed using GPS measurements: the problem of hardware biases
Warnant, René
1997In Acta Geodaetica et Geophysica Hungarica, 32 (3-4), p. 451-459
Peer Reviewed verified by ORBi
Article (Scientific journals)
Using the Global Positioning System to monitor active faults in “stable continental Europe”
Warnant, René
1997In Aardkundige Mededelingen, 8, p. 205-208
Peer reviewed
Conference given outside the academic context (Diverse speeches and writings)
Déterminations de positions relatives effectuées grâce au Global Positioning System. Influence de la réfraction ionosphérique
Warnant, René
1996
Doctoral thesis (Dissertations and theses)
Etude du comportement du Contenu Electronique Total et de ses irrégularités dans une région de latitude moyenne. Application aux calculs de positions relatives par le GPS
Warnant, René
1996
Single work (Cartographic materials)
IMAGE SATELLITAIRE - Planche IX.1 du Deuxième Atlas de Belgique
Cornélis, Bernard; Binard, Marc
1996
Paper published in a book (Scientific congresses and symposiums)
Modélisation des occupations biophysiques du sol issues des traitements d'images XS de Spot : exemple de l'agglomération de Luxembourg
Nadasdi, Istvan; Marchal, Denis; Binard, Marc
1996In Actes CNES " Conférence internationale d'une décennie de réalisations ... à une décennie de promesses"
Many phenomena, especially physical ones are by nature continuous. Others, although discrete, can...
External report (Reports)
Comparison between the Total Electron Content computed using GPS measurements and ionosonde observations
Warnant, René
1996
Unpublished conference/Abstract (Scientific congresses and symposiums)
Effect of the ionospheric refraction on GPS measurements: application to time transfer
Warnant, René
1996Third Meeting of the Time Laboratory Representatives
External report (Reports)
Improvement of the Ionospheric Correction Applied in Positioning by Satellites
Warnant, René
1996
Conference given outside the academic context (Diverse speeches and writings)
Les quantités physiques mesurées par les récepteurs GPS
Warnant, René
1995
Conference given outside the academic context (Diverse speeches and writings)
Les sources d’erreurs affectant le GPS
Warnant, René
1995
Article (Scientific journals)
Detection of Ground Movements on the Mt. Etna Volcano using the Global Positioning System
Bruyninx, Carine; Warnant, René
1995In Acta Vulcanologica, 7 (1), p. 27-33
Peer reviewed
Poster (Scientific congresses and symposiums)
Using the GPS Technique for the Detection of Ground Displacements on the Mt. Etna Volcano
Bruyninx, Carine; Warnant, René
1995XXI Assemblée de l'UGGI
Article (Scientific journals)
Application of the Wavelet Transform for GPS Cycle Slip Correction and Comparison with Kalman Filter
Collin, Fabienne; Warnant, René
1995In Manuscripta Geodaetica, 20, p. 161-172
Peer reviewed
Contribution to collective works (Parts of books)
Urban remote sensing investigations.
Donnay, Jean-Paul; Binard, Marc; Marchal, Denis et al.
1995In Space scientific research in Belgium - Earth observation
This paper deals with the research activities achieved by the team TELSAT/06-TELSAT/11/06-TELSAT/...
External report (Reports)
Detection of large gradients in the ionospheric Total Electron Content using GPS measurements
Warnant, René
1995
Article for a general audience (Diverse speeches and writings)
Les quantités physiques mesurées par les récepteurs GPS
Warnant, René
1995
Article for a general audience (Diverse speeches and writings)
Les sources d’erreurs affectant le GPS
Warnant, René
1995
Article (Scientific journals)
La géodésie spatiale à l'Observatoire Royal de Belgique
Warnant, René; Bruyninx, Carine
1995In Nouvelles de la Science et des Technologies, 13 (2/3/4), p. 29-31
Paper published in a book (Scientific congresses and symposiums)
Map of agricultural regions of Belgium : Landuse Mars Project 1992
Binard, Marc; Donnay, Jean-Paul; Muller, Fabrice
1994In Bernard, A. C.; Meyer-Roux, J. (Eds.) Proceedings of the Conference on The Mars Project : Overview and Perspectives
In the context of the MARS Project of the Commission of the European Community, an agricultural i...
Poster (Scientific congresses and symposiums)
Detection of Crustal Deformation on Mt. Etna using the ROB-IIV GPS Network
Bruyninx, Carine; Warnant, René
1994Workshop on European Laboratory Volcanoes
External report (Reports)
The GPS Observation Campaigns on the Mt. Etna Volcano from 1992 to 1994
Bruyninx, Carine; Warnant, René
1994
Paper published in a journal (Scientific congresses and symposiums)
Système d'information géographique pour l'étude des bassins versants dans le Pré-Rif marocain
Mokadem, Abdel-Ilah; Binard, Marc; Dautrebande, Sylvia
1994In Proceedings of EGIS-MARI'94, 2, p. 1741-1750
Cette étude est réalisée dans le cadre d'un projet de coopération financé par l'Administration Gé...
Paper published in a book (Scientific congresses and symposiums)
Cartes de modèles d'occupation du sol de la partie urbaine centrale Maastricht-Hasselt-Aachen-Liège / M.H.A.L. de l'Euregio Meuse-Rhin
Nadasdi, Isvan; Binard, Marc; Marchal, Denis
1994In Proceedings of EGIS-MARI'94
Classiquement, la connaissance de la situation existante constitue une information fondamentale p...
Paper published in a book (Scientific congresses and symposiums)
Determination of the Total Ionospheric Electron Content with GPS - Difficulties and their Solution
Wanninger, Lambert; Sardon, E.; Warnant, René
1994In Kersley, Len (Ed.) Proceedings of Beacon Satellite Symposium '94
External report (Reports)
Computation of the Ionospheric Absolute Total Electron Content Using GPS Data
Warnant, René
1994
Paper published in a book (Scientific congresses and symposiums)
Etude de l'effet de la réfraction ionosphérique sur les mesures de distances effectuées grâce aux satellites GPS
Warnant, René
1994In Proceedings du Forum URSI 1994
Peer reviewed
Contribution to collective works (Parts of books)
Satellite Geodesy at the Royal Observatory of Belgium
Warnant, René
1994In Space Scientific Research in Belgium, Volume III: “Earth Observation”
Paper published in a book (Scientific congresses and symposiums)
A Comparison of TEC Values Derived by Using GPS, Ionosonde and NNSS Data
Warnant, René; Jodogne, Jean-Claude; Van Camp, Michel
1994In Kersley, Len (Ed.) Proceedings of Beacon Satellite Symposium '94
Paper published in a book (Scientific congresses and symposiums)
Monitoring the Ionospheric TEC using GPS Data
Warnant, René; Wanninger, Lambert
1994In Kersley, Len (Ed.) Proceedings of Beacon Satellite Symposium '94
Article (Scientific journals)
Towards a rational utilization of satellite imagery for Lisbon's metropolitan planning
Binard, Marc; Nadasdi, Istvan
1993In EARSeL International Journal "ADVANCES IN REMOTE SENSING", 2 (3), p. 130-137
The knowledge of the actual structure and 'intensity of land cover is a fundamental information f...
Article (Scientific journals)
Use of G.I.S. and remote sensing in hydrological model for impact study of land cover change in a malagasy rural basin
Randriamaherisoa, Alain; Binard, Marc; Persoons, Etienne
1993In EARSeL Advances in Remote Sensing, 2 (3), p. 154-164
A conceptual distributed-based model has been developed for flood simulation and forecasting. The...
Paper published in a book (Scientific congresses and symposiums)
Traitement contextuel en post-classification pour l'élaboration d'une spatio-carte destinée à la gestion et à l'aménagement du territoire
Binard, Marc; Collette, Bénédicte
1993In Télédétection appliquée à la cartographie thématique et topographique
La technique classique, permettant de supprimer à la fois le pointillisme caractéristique des cla...
Peer reviewed
Internal report (Reports)
Experiences with the Processing of the ROB-IIV '92 GPS Survey on Mount Etna
Bruyninx, Carine; Warnant, René
1993
External report (Reports)
Organisation and Processing Status of the ROB GPS Network on Etna
Bruyninx, Carine; Warnant, René
1993
Poster (Scientific congresses and symposiums)
The ROB-IIV GPS Network on Etna
Bruyninx, Carine; Warnant, René
1993journée d'information sur la prévention des catastrophes naturelles
Unpublished conference/Abstract (Scientific congresses and symposiums)
Application of the Wavelet Transform for GPS Cycle Slip Detection and Comparison with Kalman Filter
Collin, Fabienne; Warnant, René; Bruyninx, Carine
1993Réunion Générale de l'Association Internationale de Géodésie
Unpublished conference/Abstract (Scientific congresses and symposiums)
Application of the Wavelet Transform for GPS Cycle Slip Detection and Comparison with Kalman Filter
Collin, Fabienne; Warnant, René; Bruyninx, Carine
199375èmes Journées Luxembourgeoises de Géodynamique
Paper published in a book (Scientific congresses and symposiums)
Gipsy : un système d'informations géographiques orienté image
Donnay, Jean-Paul; Binard, Marc
1993In Dubois, Jean-Marie; Blasco, F. (Eds.) Outils micro-informatiques et télédétection de l’évolution des milieux
Dans le cadre d'un contrat d'étude IBM (I), nous avons réalisé un système d'informations géograph...
Peer reviewed
Paper published in a book (Scientific congresses and symposiums)
The ROB-IIV GPS Network on Etna. First Results
Warnant, René; Bruyninx, Carine; Puglisi, Giuseppe
1993In Flick, J. (Ed.) Cahiers du Centre Européen de Géodynamique et de Séismologie - Volume 8
Unpublished conference/Abstract (Scientific congresses and symposiums)
The ROB-IIV GPS Network on Etna. Results of the '92 Campaign
Warnant, René; Bruyninx, Carine; Puglisi, Giuseppe
199375è Journées Luxembourgeoises de Géodynamique
Paper published in a journal (Scientific congresses and symposiums)
Apport de l'imagerie satellitaire et d'un modèle numérique de terrain à l'étude géomorphologique de la dépression d'Aubel, Pays de Herve, Belgique
Willems, Luc; Donnay, Jean-Paul; Binard, Marc et al.
1993In Télédétection appliquée à la cartographie thématique et topographique, p. 355-360
A une douzaine de kilomètres à l’est de Liège (Belgique), s’ouvre une dépression subcirculaire d’...
Peer reviewed
Paper published in a journal (Scientific congresses and symposiums)
Extraction d'un modèle numérique de terrain au départ d'images stéréoscopiques SPOT sur le bassin versant de l'Oued Tasrafete
Tahiri, Driss; Binard, Marc; Donnay, Jean-Paul
1992In Géo Observateur, p. 151-160
Cette communication présente les résultats de la reconstitution automatique du relief à partir de...
Paper published in a book (Scientific congresses and symposiums)
GPS activities at the Royal Observatory of Belgium
Bruyninx, Carine; Warnant, René; Pâquet, Paul
1992In Veröffentlichungen der Bayerischen Kommission für die Internationale Erdmessung, Astronomisch - Geodätische Arbeiten, Heft 52
Paper published in a book (Scientific congresses and symposiums)
Régionalisation des paramètres du modèle maillé: impact de la déforestation sur le régime hydrologique de la Lokoho (Madagascar)
Randriamaherisoa, Alain; Binard, Marc
1992In Acte des VIII Journées hydrologiques de l'ORSTOM: Régionalisation en hydrologie - Application au développement
L'emploi des modèles hydrologiques régionalisés est très utile pour l'étude des impacts des chang...
Poster (Scientific congresses and symposiums)
Apport de la télédétection et du Modèle numérique de Terrain "Gipsy" - cas de la dépression d'Aubel
Willems, Luc; Donnay, Jean-Paul; Ozer, André et al.
1992175e Anniversaire de l'Université de Liège
A une douzaine de kilomètres a l’est de Liège (Belgique), s ouvre une dépression subcirculaire d'...
Article (Scientific journals)
Transcription des usages du sol par le modèle de potentiel
Binard, Marc; Donnay, Jean-Paul; Nadasdi, Istvan
1991In Mappemonde, 3, p. 27-31
The paper deals with an application of the potential model to the urban environment of the city o...
Peer Reviewed verified by ORBi
Article (Scientific journals)
Spatially continuous processing within a raster based GIS : some examples of geographical models
Donnay, Jean-Paul; Binard, Marc
1991In Bulletin de la Société belge de Géographie - SOBEG, 2, p. 233-244
La représentation d'un territoire en mode raster introduit une discrétisation qui peut être consi...
Peer reviewed
Conference given outside the academic context (Diverse speeches and writings)
De la géodésie au centimètre près avec GPS ?
Warnant, René
1990
Internal report (Reports)
Dérivation des équations d'observation
Bruyninx, Carine; Warnant, René
1990
Paper published in a book (Scientific congresses and symposiums)
Status of the ROB GPS software
Bruyninx, Carine; Warnant, René; Pâquet, Paul
1990In Flick, J. (Ed.) Cahiers du Centre Européen de Géodynamique et de Séismologie - Volume 2
Paper published in a journal (Scientific congresses and symposiums)
Vector Data Handling with a GIS Raster-Based
Donnay, Jean-Paul; Collette, Bénédicte; Binard, Marc
1990In Proceedings of EGIS'90, 1, p. 263-271
The growing use of remote sensed imagery and D.E.M., for instance, in land planning and environme...
Peer reviewed
Paper published in a journal (Scientific congresses and symposiums)
Matériaux pour une histoire quantitative de la pharmacopée présalernitaine
Opsomer, Carmélia; Binard, Marc
1989In Archives et Bibliothèques de Belgique, 34, p. 223-241
Depuis 1985, la totalité des recettes médicales latines antérieures à l'Ecole de Salerne se trouv...
Paper published in a book (Scientific congresses and symposiums)
Expérience de diffusion des techniques de traitement d'image satellitaire dans l'enseignement secondaire.
Binard, Marc
1989In Rapport de synthèse sur l'implantation de la micro-informatique en éducation, Rabat (Maroc)
Article (Scientific journals)
Exploitation pédagogique de la télédétection par satellite
Binard, Marc; Marchal, Denis; Donnay, Jean-Paul
1989In Information et Enseignement (IBM), 15, p. 1-3
Internal report (Reports)
Interprétation des données GPS TRIMBLE 4000 SLD
Warnant, René
1989
Internal report (Reports)
Pseudorange
Warnant, René; Louis, Luc
1989
Master’s dissertation (Dissertations and theses)
Equilibre thermique et ionique dans la couronne et dans le vent solaire
Warnant, René
1988
Article (Scientific journals)
Variabilité des potentialités climatiques des régions touristiques. L'exemple de l'espace côtier méditerranéen
Erpicum, Michel; Binard, Marc
1988In Notes de Recherches de la Société Géographique de Liège, 10, p. 9-17
Les potentialités climatiques des régions touristiques dépendent des impressions de confort ou d'...
Paper published in a book (Scientific congresses and symposiums)
Une méthode d'analyse des caractéristiques de la saison des pluies en région sahélienne (exemples pris au Sénégal)
Erpicum, Michel; Binard, Marc; Peters, J.-P. et al.
1987In Erpicum, Michel (Ed.) Actes des journées de climatologie
Starting from the daily data supplied by four stations Saint-Louis. Dakar, Tambacounda and Ziguin...
Article (Scientific journals)
Remembrement et érosion
Bollinne, Arthur; Binard, Marc
1980In Propriété Terrienne, (393), p. 289-291
L’augmentation de la surface des parcelles et par là-même l’augmentation du facteur pente (L.S. m...
Article (Scientific journals)
Contribution à l'étude quantitative des modifications risques d'érosion résultant des remembrements
Binard, Marc; Bollinne, Arthur
1980In Pédologie, XXX (3), p. 323-333
Using the soil-loss equation (W. H. Wischmeier & D. D. Smith, 1965, 1978) we estimated the modifi...
Peer reviewed