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Kharroubi, Abderrazzaq

Scientific conference (2021, November 19)

1. Notions 2. Applications et cas d’usages 3. Nuage de point et SIG  QGIS  PostGIS/pgpointcloud  ...

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See detailMapping the change using LiDAR point clouds
Kharroubi, Abderrazzaq

Scientific conference (2021, October 26)

The rapid development of 3D data acquisition is enabling the collection of massive point clouds ...

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See detailModéliser l’information archéologique à l’ère du web sémantique - Relecture 2.0 des données archéologiques antiques et alto-médiévales de la commune de Theux (B.)
Van Ruymbeke, Muriel

Doctoral thesis (2021)

While the advent of digital archaeology has considerably broadened the scientific perspectives of ...

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See detailFrom consistency to flexibility: A simplified database schema for the management of CityJSON 3D city models
Nys, Gilles-Antoine; Billen, Roland

in Transactions in GIS (2021)

The use of 3D city models is now common practice; many large cities have their own digital model ...

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See detailAn extension of CityJSON for the support of point clouds
Nys, Gilles-Antoine

Conference (2021, July 06)

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See detailAn extension of CityJSON to support point clouds
Nys, Gilles-Antoine; Kharroubi, Abderrazzaq; Poux, Florent et al

in International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences (2021, June 30), XLII-B4-2021

The combination between dense point clouds and 3D vector objects permits new cartographic ...

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See detailTESSERAE3D: A benchmark for tesserae semantic segmentation in 3D point clouds
Kharroubi, Abderrazzaq; Van Wersch, Line; Billen, Roland et al

in ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences (2021, June 17), V-2-2021

3D point cloud of mosaic tesserae is used by heritage researchers, restorers, and archaeologists ...

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See detailDes données LIDAR mobile au jumeau numérique: applications aux actifs ferroviaires
Kharroubi, Abderrazzaq

Conference given outside the academic context (2021)

La présentation répond à: Quels sont les concepts liés aux jumeaux numériques ? la différence entre ...

See detailMapping the change: High-level understanding of dynamic in LiDAR point clouds
Kharroubi, Abderrazzaq

Scientific conference (2021, April 19)

C'est présentation traite le sujet de la détection de changement dans les nuages de points 3d ...

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See detailPotential of green roofs in the East bank of Liege, Belgium
Joshi, Mitali Yeshwant; Rohon, Simon; Nys, Gilles-Antoine et al

Scientific conference (2021, March 30)

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See detail3D Variables Requirements for Property Valuation Modeling Based on the Integration of BIM and CIM
El Yamani, Siham; Hajji, Rafika; Nys, Gilles-Antoine et al

in Sustainability (2021), 13(2814),

Abstract:The growing rate of urbanization and vertical urban development has aroused the sig ...

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See detailMapping the change from LiDAR point clouds
Kharroubi, Abderrazzaq

Conference (2021, March 04)

Structuration de nuages de points multi-temporels et extraction de la sémantique pour la détection ...

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See detailA Data Cube Metamodel for Geographic Analysis Involving Heterogeneous Dimensions
Kasprzyk, Jean-Paul; Devillet, Guénaël

in ISPRS International Journal of Geo-Information (2021), 10(2), 87

Due to their multiple sources and structures, big spatial data require adapted tools to be ...

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See detailEstimating canopy density parameters time-series for winter wheat using uas mounted lidar
Bates, J. S.; Montzka, C.; Schmidt, M. et al

in Remote Sensing (2021), 13(4), 1-23

Monitoring of canopy density with related metrics such as leaf area index (LAI) makes a significant ...

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See detailConstraining water limitation of photosynthesis in a crop growth model with sun-induced chlorophyll fluorescence
De Cannière, S.; Herbst, M.; Vereecken, H. et al

in Remote Sensing of Environment (2021), 267

Water fulfils key roles in maintaining a plant's biological activity. Water shortage induces ...

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See detailEstimation of Vegetation Structure Parameters from SMAP Radar Intensity Observations
Jagdhuber, T.; Montzka, C.; Lopez-Martinez, C. et al

in IEEE Transactions on Geoscience and Remote Sensing (2021), 59(1), 151-167

In this article, we present a multipolarimetric estimation approach for two model-based vegetation ...

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See detailThe 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

in Remote Sensing (2021), 13(4), 1-28

With the upcoming L‐band Synthetic Aperture Radar (SAR) satellite mission Radar Ob-serving System ...

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See detailEstimating forest structure from UAV-mounted LiDAR point cloud using machine learning
Neuville, R.; Bates, J. S.; Jonard, François

in Remote Sensing (2021), 13(3), 1-19

Monitoring the structure of forest stands is of high importance for forest managers to help them in ...

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See detailThe Soil Moisture Active Passive Experiments: Validation of the SMAP Products in Australia
Ye, N.; Walker, J. P.; Wu, X. et al

in IEEE Transactions on Geoscience and Remote Sensing (2021), 59(4), 2922-2939

The fourth and fifth Soil Moisture Active Passive Experiments (SMAPEx-4 and -5) were conducted at ...

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See detailExpertise - Intégrer l’INTElligence artificielle dans les outils de suivi de l’environnement WalLOn
Poux, Florent

Conference given outside the academic context (2020)

Présentation du rôle d'expert dans le projet INTELLO. Ce dernier vise trois objectifs principaux ...

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See detailHow to automate LiDAR point cloud sub-sampling with Python
Poux, Florent

Article for general public (2020)

In this article, I will give you my two favourite 3D processes for quickly structuring and sub ...

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See detailExtraction et Gestion Automatique de la sémantique dans les nuages de points
Poux, Florent

Scientific conference (2020, November 05)

Dans un contexte de capture de la réalité couplée à l’intelligence artificielle, la présentation ...

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See detailAccessibilité 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

Cartographic material (2020)

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See detailReconnaissance d'assets ferroviaires 3D
Poux, Florent

Conference given outside the academic context (2020)

3D railway asset detection.

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See detailA web portal to gather and analyze heterogeneous spatial data about social economy
Kasprzyk, Jean-Paul

Scientific conference (2020, October 27)

This research uses spatial datawarehouses and OLAP (OnLine Analytical Processing) to store and ...

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See detailNew OGC 3D standards in urban built environment
Nys, Gilles-Antoine

Scientific conference (2020, October 27)

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See detailNuages de points, segments, sémantique et automatisation
Poux, Florent

Scientific conference (2020, October 20)

Challenges towards the recognition of debris in 3D environments

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See detailA Built Heritage Information System Based on Point Cloud Data: HIS-PC
Poux, Florent; Billen, Roland; Kasprzyk, Jean-Paul et al

in ISPRS International Journal of Geo-Information (2020), 9(10), 588

The digital management of an archaeological site requires to store, organise, access and represent ...

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See detailNew 3D standards and perspectives
Nys, Gilles-Antoine; Billen, Roland

Scientific conference (2020, September 22)

Presentation of the last developments of the 3D Standard of the OGC Family: CityGML 3.0 and ...

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See detailUliège activities related to CityJSON
Nys, Gilles-Antoine

Scientific conference (2020, September 17)

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See detail3D Viewpoint Optimization of Topological Relationships: Application to 3D Cadastre for Visual Easement Validation
Neuville, Romain; Jacynthe, Pouliot; Billen, Roland

in ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences (2020, September 03), VI-4/W1-2020

Offering optimum 3D viewpoint to user can be attractive in relieving occlusion in 3D scene. This ...

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See detailUnsupervised segmentation of indoor 3D point cloud: application to object-based classification
Poux, Florent; Mattes, Christian; Kobbelt, Leif

in International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences (2020, September 03), XLIV-4(W1-2020), 111-118

Abstract. Point cloud data of indoor scenes is primarily composed of planar-dominant elements ...

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See detailMARKER-LESS MOBILE AUGMENTED REALITY APPLICATION FOR MASSIVE 3D POINT CLOUDS AND SEMANTICS
Kharroubi, Abderrazzaq

Conference (2020, September 01)

Mobile Augmented Reality (MAR) attracts significant research and development efforts from both the ...

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See detailCityJSON Building Generation from Airborne LiDAR 3D Point Clouds
Nys, Gilles-Antoine; Poux, Florent; Billen, Roland

in ISPRS International Journal of Geo-Information (2020), 9(521),

The relevant insights provided by 3D City models greatly improve Smart Cities and their management ...

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See detailMARKER-LESS MOBILE AUGMENTED REALITY APPLICATION FOR MASSIVE 3D POINT CLOUDS AND SEMANTICS
Kharroubi, Abderrazzaq; Billen, Roland; Poux, Florent

in International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences (2020, August 12), XLIII(B2), 255261

Mobile Augmented Reality (MAR) attracts significant research and development efforts from both the ...

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See detailAutomatic 3D Buildings Compact Reconstruction from LiDAR point clouds
Nys, Gilles-Antoine; Billen, Roland; Poux, Florent

in International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences (2020, August 12), (XLIII-B2-2020), 473-478

Point clouds generated from aerial LiDAR and photogrammetric techniques are great ways to obtain ...

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See detailSELF-LEARNING ONTOLOGY FOR INSTANCE SEGMENTATION OF 3D INDOOR POINT CLOUD
Poux, Florent; Ponciano, Jean-Jacques

in International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences (2020, August 12), XLIII(B2), 309316

Automation in point cloud data processing is central for efficient knowledge discovery. In this ...

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See detailInitial User-Centered Design of a Virtual Reality Heritage System: Applications for Digital Tourism
Poux, Florent; Valembois, Quentin; Mattes, Christian et al

in Remote Sensing (2020), 12(16), 2583

Reality capture allows for the reconstruction, with a high accuracy, of the physical reality of ...

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See detailPoint Cloud vs. Mesh Features for Building Interior Classification
Bassier, Maarten; Vergauwen, Maarten; Poux, Florent

in Remote Sensing (2020), 12(14), 2224

Interpreting 3D point cloud data of the interior and exterior of buildings is essential for ...

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See detailTowards a CityGML 3D Property Valuation Model based on BIM
El Yamani, Siham; Billen, Roland; Hajji, Rafika

Conference (2020, July 02)

3D variables have a substantial influence on the property value. In the same building, property ...

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See detailRéalité mixte... Vers une formalisation de la Géo-visualisation 3D
Kharroubi, Abderrazzaq

Scientific conference (2020, June 24)

The representation of information is a fundamental theme in geomatics sciences. Over time, in ...

See detailThe Coudenberg Heritage Building Information System
Billen, Roland

Conference (2020, June 18)

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See detailFundamentals to clustering high-dimensional data (3D point clouds)
Poux, Florent

Article for general public (2020)

Clustering algorithms allow data to be partitioned into subgroups, or clusters, in an unsupervised ...

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See detailAutomatic extraction and management of semantics within point cloud data
Poux, Florent

Conference (2020, May 28)

In the context of 3D point clouds, reality capture and artificial intelligence, the presentation ...

See detailIonosphere Monitoring Using Dual Frequency Multi-Constellation Smartphones
Warnant, René; Remy, Céline; Debelle, Mathilde et al

Conference (2020, May 28)

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See detailHow to represent 3D Data?
Poux, Florent

in Towards Data Science (2020, May 11)

The 3D datasets in our computerized ecosystem — of which an increasing number comes directly from ...

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See detail5-Step Guide to generate 3D meshes from point clouds with Python
Poux, Florent

Article for general public (2020)

Tutorial to generate 3D meshes (.obj, .ply, .stl, .gltf) automatically from 3D point clouds using ...

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See detailDiscover 3D Point Cloud Processing with Python
Poux, Florent

Article for general public (2020)

Tutorial to simply set up your python environment, start processing and visualize 3D point cloud ...

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See detailThe Future of 3D Point Clouds: a new perspective
Poux, Florent

Article for general public (2020)

Discrete spatial datasets known as point clouds often lay the groundwork for decision-making ...

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See detailHETEROFOR 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

in Geoscientific Model Development (2020), 13(3), 1459-1498

Climate change affects forest growth in numerous and sometimes opposite ways, and the resulting ...

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See detailValue of sun-induced chlorophyll fluorescence for quantifying hydrological states and fluxes: Current status and challenges
Jonard, François; De Cannière, S.; Brüggemann, N. et al

in Agricultural and Forest Meteorology (2020), 291

Predictions of hydrological states and fluxes, especially transpiration, are poorly constrained in ...

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See detailPotential for urban greening with green roofs: A way towards smart cities
Joshi, Mitali; Selmi, Wissal; Binard, Marc et al

Scientific conference (2020)

Cities are experiencing increased pressure on social, economic, and environmental sectors due to ...

See detailRacines - 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

Software (2020)

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See detailModelling the temporal dynamics of groundwater pollution risks at the African scale
Ouedraogo, I.; Girard, A.; Vanclooster, M. et al

in Water (Switzerland) (2020), 12(5),

Groundwater pollution risk modelling is an important asset to improve groundwater management and ...

See detailMéthodes de levé des cours d'eau canalisés
Billen, Roland

Conference given outside the academic context (2019)

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See detailThe Smart Point Cloud Model: Integration of point intelligence
Poux, Florent

Conference (2019, December 05)

Point cloud acquisition and processing workflows are usually application-dependent following a ...

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See detailCLASSIFICATION AND INTEGRATION OF MASSIVE 3D POINTS CLOUDS IN A VIRTUAL REALITY (VR) ENVIRONMENT
Kharroubi, Abderrazzaq

Conference (2019, December 02)

With the increasing volume of 3D applications using immersive technologies such as virtual ...

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See detailBuilding information modeling potential for an enhanced real estate valuation approach based on the hedonic method
El Yamani, Siham; Hajji, Rafika; Ettarid, Mohamed

in WIT: Transactions on the Built Environment (2019), 192

Housing valuation is a process of determining an accurate estimate of the market price of a ...

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See detailCLASSIFICATION AND INTEGRATION OF MASSIVE 3D POINTS CLOUDS IN A VIRTUAL REALITY (VR) ENVIRONMENT
Kharroubi, Abderrazzaq; Hajji, Rafika; Billen, Roland et al

in International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences (2019, November 29), XLII-2(W17), 165-171

With the increasing volume of 3D applications using immersive technologies such as virtual ...

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See detailSemantic enrichment of point cloud by automatic extraction and enhancement of 360° panoramas
Tabkha, A.; Hajji, R.; Billen, Roland et al

in International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences (2019, November 29), XLII-2(W17), 355-362

The raw nature of point clouds is an important challenge for their direct exploitation in ...

See detailEO_Regions_Science: Basic Research in support of EO_Regions!
Orban, Anne; Barbier, Christian; Billen, Roland et al

Conference (2019, November 28)

See detailLe numérique au Château de Jehay
Billen, Roland

Conference given outside the academic context (2019)

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See detail3D Point Clouds on the Web: A cost-efficient support for decision making
Poux, Florent

Conference (2019, October 29)

This paper presents a 3D web platform and the main reflexion that initiated the project: Flyvast ...

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See detailIntegration of multiple sensor data into a 3D GIS for cities monitoring
Kasprzyk, Jean-Paul; Nys, Gilles-Antoine; Billen, Roland

Conference (2019, October 18)

This research is part of a larger project, called “Ecocity Tools”, which aims to establish ...

See detailSmart point clouds : Les dernières avancées en termes de structuration des nuages de points.
Poux, Florent; Billen, Roland

Conference given outside the academic context (2019)

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See detailDétermination de positions précises à l'aide de données bifréquence issues de smartphones
Debelle, Mathilde

Conference given outside the academic context (2019)

The purpose of this presentation is to explain the main results of the research about the precise ...

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See detailBIM potential for an enhanced real estate valuation approach based on the hedonic method
El Yamani, Siham; Hajji, Rafika

Conference (2019, October 08)

In the context of Property valuation, we propose the first guidlines of our hedonic approach base ...

Peer Reviewed
See detailA Smart Point Cloud Infrastructure for intelligent environments
Poux, Florent; Billen, Roland

in Lindenbergh, Roderik; Riveiro-Rodríguez, Belén (Eds.) Laser scanning: an emerging technology in structural engineering (2019)

3D point cloud data describes our physical world spatially. Knowledge discovery processes including ...

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See detailCLASSIFICATION ET INTEGRATION DES NUAGES DE POINTS 3D DANS UN ENVIRONNEMENT DE REALITE VIRTUELLE
Kharroubi, Abderrazzaq

Master's dissertation (2019)

Ce mémoire d’ingénieur en sciences géomatiques et ingénierie topographique propose une application ...

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See detailIdentification of the Best 3D Viewpoint within the BIM Model: Application to Visual Tasks Related to Facility Management
Neuville, Romain; Pouliot, Jacynthe; Billen, Roland

in Buildings (2019), 9(7), 167

Visualizing building assets within building information modeling (BIM) offers significant ...

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See detailA Semantic Retrieval System for Remote Sensing Web Platforms
Nys, Gilles-Antoine; Kasprzyk, Jean-Paul; Hallot, Pierre et al

Conference (2019, June 13)

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See detailA Semantic Retrieval System for Remote Sensing Web Platforms
Nys, Gilles-Antoine; Kasprzyk, Jean-Paul; Hallot, Pierre et al

in International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences (2019, June 05), XLII-2(W13), 1593-1599

This paper proposes a solution to reduce the semantic gap between final users and data/processing ...

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See detailThe Smart Point Cloud: Structuring 3D intelligent point data
Poux, Florent

Doctoral thesis (2019)

Discrete spatial datasets known as point clouds often lay the groundwork for decision-making ...

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See detailVoxel-Based 3D Point Cloud Semantic Segmentation: Unsupervised Geometric and Relationship Featuring vs Deep Learning Methods
Poux, Florent; Billen, Roland

in ISPRS International Journal of Geo-Information (2019), 8(5), 213

Automation in point cloud data processing is central in knowledge discovery within decision-making ...

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See detailTerraMosana, l’évolution de notre territoire racontée en 3D
Hallot, Pierre; Van Ruymbeke, Muriel; Billen, Roland

Conference (2019, April 23)

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See detailGIS 3.0 : Towards a new generation of Geographic Information Systems
Nys, Gilles-Antoine

Conference given outside the academic context (2019)

New problems need new solutions. In a world where spatial data are not only a resource but also a ...

See detailPrecise Positioning with Dual Frequency Smartphones
Warnant, René; Debelle, Mathilde

Conference (2019, March 19)

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See detail3D Viewpoint Management and Navigation in Urban Planning: Application to the Exploratory Phase
Neuville, Romain; Pouliot, Jacynthe; Poux, Florent et al

in Remote Sensing (2019), 11(3), 236

3D geovisualization is essential in urban planning as it assists the analysis of geospatial data ...

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See detailAccounting for surface roughness scattering in the characterization of forest litter with ground-penetrating radar
André, F.; Jonard, François; Jonard, M. et al

in Remote Sensing (2019), 11(7),

Accurate characterization of forest litter is of high interest for land surface modeling and for ...

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See detailUn 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

in Bulletin de la Société Géographique de Liège (2019), (72), 11-32

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See detailUrban plant phenology monitoring: Expanding the functions of widespread surveillance cameras to nature rhythm understanding
Deng, Lijun; Jin, Yi; Yan, Lei et al

in Remote Sensing Applications: Society and Environment (2019), 15

Phenology is an important ecological indicator for understanding the feedback of plants to climate ...

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See detailModeling of Multilayered Media Green's Functions with Rough Interfaces
Jonard, François; Andre, F.; Pinel, N. et al

in IEEE Transactions on Geoscience and Remote Sensing (2019), 57(10), 7671-7681

Horizontally stratified media are commonly used to represent naturally occurring and man-made ...

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See detailImpact of permittivity patterns on fully polarimetric brightness temperature signatures at l-band
Link, M.; Montzka, C.; Jagdhuber, T. et al

in Progress in Electromagnetics Research (2019), 166

—This study investigates the sensitivity of L-band (1.41 GHz) polarimetric brightness temperature ...

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See detailIntégration de cartes de scintillations ionosphériques dans les algorithmes de positionnement par satellites
Lonchay, Matthieu; Warnant, René

in Bulletin de la Société Géographique de Liège (2019), 72(2019/1),

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See detailEstimating gravimetric water content of awinter wheat field from L-band vegetation optical depth
Meyer, T.; Jagdhuber, T.; Piles, M. et al

in Remote Sensing (2019), 11(20),

A considerable amount of water is stored in vegetation, especially in regions with high ...

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See detailEstimation 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

in IEEE International Symposium on Geoscience and Remote Sensing (IGARSS) Proceedings (2019)

A considerable amount of water can be stored in vegetation, especially in regions experiencing ...

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See detailA dielectric mixing model accounting for soil organic matter
Park, C.-H.; Montzka, C.; Jagdhuber, T. et al

in Vadose Zone Journal (2019), 18(1),

Most dielectric mixing models have been developed for mineral soils without extensive consideration ...

See detailDévelopper des environnements virtuels pour l'enseignement. Teaching with VR
Billen, Roland; Dozo, Björn-Olav; Etienne, Anne-Marie et al

Scientific conference (2018, December 19)

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See detailUtilisation 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

Scientific conference (2018, October 18)

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See detailSpatio-temporal reasoning in CIDOC CRM: an hybrid ontology with GeoSPARQL and OWL-Time
Nys, Gilles-Antoine; Van Ruymbeke, Muriel; Billen, Roland

in CEUR Workshop Proceedings (2018, October 13), 2230

Semantic description of cultural heritage information is already widely structured through CIDOC ...

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See detailTowards an Ontology for the Structuration of Remote Sensing Operations Shared by Different Processing Chains
Nys, Gilles-Antoine

Conference (2018, October 05)

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See detailGPS + Galileo Single-Frequency Relative Positioning with low-cost receivers
Deprez, Cécile; Warnant, René

Conference (2018, September 28)

During the past decade, Galileo (Europe) and BeiDou (China) satellite systems have been expanded ...

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See detailPositioning with Single and Dual Frequency Smartphones Running Android 7 or Later
Warnant, René; Van De Vyvere, Laura; Warnant, Quentin

in Proceedings of the 31st International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS+ 2018) (2018, September 26)

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See detailTOWARDS AN ONTOLOGY FOR THE STRUCTURING OF REMOTE SENSING OPERATIONS SHARED BY DIFFERENT PROCESSING CHAINS
Nys, Gilles-Antoine; Kasprzyk, Jean-Paul; Hallot, Pierre et al

in International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences (2018, September 19), XLII(4), 483-490

This paper proposes an ontology to structure and describe processing chains in the remote sensing ...

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See detail3D Point Cloud Semantic Modelling: Integrated Framework for Indoor Spaces and Furniture
Poux, Florent; Neuville, Romain; Nys, Gilles-Antoine et al

in Remote Sensing (2018), 10(9), 1412

3D models derived from point clouds are useful in various shapes to optimize the trade-off between ...

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See detailLa transition numérique dans le domaine du patrimoine bâti: un retour d'expériences
Billen, Roland; Jonlet, Benoît; Luczfalvy Jancsó, Andrea et al

in Bulletin de la commission royale des monuments, sites et fouilles - Tome 30 (2018)

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See detailL’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

in Cybergeo: Revue Européenne de Géographie (2018), (863), 34

This article analyses the ways of living and the agro-sylvo-pastoral practices of 188 families in a ...

See detailSpatio-temporal reasoning in CIDOC CRM: an hybrid ontology with GeoSPARQL and OWL-Time
Nys, Gilles-Antoine; Van Ruymbeke, Muriel; Billen, Roland

Conference (2018, August 28)

Semantic description of cultural heritage information is already widely structured through CIDOC ...

See detailComputing Techniques For Spatio-Temporal Data in Archaeology And Cultural Heritage
Belussi, Alberto; Billen, Roland; Hallot, Pierre et al

Book published by CEUR - Vol-2230 (2018)

In recent years new techniques have been proposed for the representation and manipulation of spatio ...

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See detailStates of knowledge: a basis for spatio-temporal model of cultural heritage information
Hallot, Pierre; Billen, Roland

in CEUR Workshop Proceedings (2018, August)

Modelling cultural heritage information is a common requirement when considering heritage ...

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See detailExperimental investigation of decision-making processes in daily physically active behaviors using a virtual reality set-up
Ruffault, Alexis; Cloes, Marc; Schyns, Michael et al

Poster (2018, August)

Background: Energy expenditure provided by physical activity (PA) can be significantly increased by ...

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See detailImplementation of multiple interpretation data model concepts in CIDOC CRM and compatible models
Van Ruymbeke, Muriel; Hallot, Pierre; Nys, Gilles-Antoine et al

in Virtual Archaeology Review (2018), 9(19), 50-65

Modelling cultural heritage is a research topic shared by a broad scientific community. Although ...

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See detailSmart Point Clouds for information modelling: application in Cultural Heritage
Poux, Florent; Hallot, Pierre

Conference (2018, June 01)

Le travail présenté décrit un modèle interopérable pour la gestion des nuages de points volumineux ...

See detailRaw GNSS Measurements under Android : Data Quality Analysis
Warnant, René; Warnant, Quentin

Conference (2018, May 30)

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See detailA Formalized 3D Geovisualization Illustrated to Selectivity Purpose of Virtual 3D City Model
Neuville, Romain; Pouliot, Jacynthe; Poux, Florent et al

in ISPRS International Journal of Geo-Information (2018), 7(5),

Virtual 3D city models act as valuable central information hubs supporting many aspects of cities ...

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See detailEtude des séries temporelles : exemple de la température de l’eau
Richir, Jonathan; Borges, Alberto; Champenois, Willy et al

Conference (2018, April 10)

De nombreux paramètres biologiques, environnementaux, climatologiques sont mesurés à et par STARESO ...

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See detailIntégration des données MAR dans un SIG décisionnel
Kasprzyk, Jean-Paul

Report (2018)

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See detailThinkIT DoIT: a mobile application for city work management
Léonard, Fabrice; Kasprzyk, Jean-Paul

Conference given outside the academic context (2018)

ThinkIT is a mobile application for city work management. It allows users to capture geolocated ...

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See detailFusion 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

Conference (2018, March 08)

While virtual copies of the real world tend to be created faster than ever in the form of point ...

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See detailNumérisation 3D par lasergrammétrie et photogrammétrie: applications à la Réalité Virtuelle
Poux, Florent; Luczfalvy Jancsó, Andrea; Jonlet, Benoît et al

Conference (2018, March 08)

Alors que les copies virtuelles du monde réel ont tendance à être créées plus rapidement que jamais ...

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See detailCoupling an Unstructured NoSQL Database with a Geographic Information System
Holemans, Amandine; Kasprzyk, Jean-Paul; Donnay, Jean-Paul

in Rückemann, Claus-Peter; Doytsher, Yerach (Eds.) GEOProcessing 2018. The Tenth International Conference on Advanced Geographic Information (2018, March)

The management of unstructured NoSQL (Not only Structured Query Language) databases has undergone a ...

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See detailUNITÉ 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

Speech/Talk (2018)

The promoters of the project are the University of Liège, represented by Rector Albert CORHAY, and ...

See detailOCTAD: modélisation conceptuelle de l'entrepôt de données
Kasprzyk, Jean-Paul

Report (2018)

Expertise pour la conception de l'entrepôt de données du projet OCTAD visant le développement d'un ...

See detailEO_Regions_Science: Basic Research in support of EO_Regions!
Orban, Anne; Barbier, Christian; Billen, Roland et al

Conference (2018, January)

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See detailULg Spectra: An Interactive Software Tool To Improve Undergraduate Students’ Structural Analysis Skills
Agnello, Armélinda; Carré, Cyril; Billen, Roland et al

in Journal of Chemical Education (2018), 95

The analysis of spectroscopic data to solve chemical structures requires practical skills and ...

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See detailGPS + Galileo Single-Frequency Relative Positioning with low-cost receivers
Deprez, Cécile; Warnant, René

in Proceedings of the 31st International Technical Meeting of the Satellite Division of the Institute of Navigation (ION GNSS+ 2018) (2018)

During the past decade, Galileo (Europe) and BeiDou (China) satellite systems have been expanded ...

See detailAnnexe 2 – Les circonscriptions électorales depuis 1830
Dodeigne, Jérémy; Binard, Marc

in Bouhon, Frédéric; Reuchamps, Min (Eds.) Les systèmes électoraux de la Belgique 2e édition (2018) (2018)

Electoral districts are not neutral. They reflect political competition as well as they directly ...

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See detailFabriquer la nature pour la récréation des citadins : L'agritourisme, la renaturation d'un service dénaturé ?
Dubois, Charline; Schmitz, Serge

in Rouget, Nicolas; Schmitt, Guillaume (Eds.) Nature des villes, nature des champs (2018)

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See detailPassive L-band microwave remote sensing of organic soil surface layers: A tower-based experiment
Jonard, François; Bircher, S.; Demontoux, F. et al

in Remote Sensing (2018), 10(2),

Organic soils play a key role in global warming because they store large amount of soil carbon ...

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See detailChapter Ground-based soil moisture determination. In: Ecohydrology. Observation and Measurement of Ecohydrological Processes
Jonard, François; Bogena, Heye; Caterina, David et al

Book published by Springer (2018)

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See detailMeasuring soil water content with ground penetrating radar: A decade of progress
Klotzsche, A.; Jonard, François; Looms, M. C. et al

in Vadose Zone Journal (2018), 17(1),

Tremendous progress has been made with respect to ground penetrating radar (GPR) equipment, data ...

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See detailCASTLE4D : The Castle of Franchimont (Theux, Province of Liège, Belgium)
Luczfalvy Jancsó, Andrea; Hoffsummer, Patrick; Billen, Roland et al

in Ettel, Peter; Flambard Héricher, Anne-Marie; O'Conor, Kieran (Eds.) Château Gaillard 28 - L'environnement du château (2018)

This paper presents the CASTLE4D project and its application to the castle of Franchimont (Theux ...

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See detailAn Analytical Framework for Classifying Software Tools and Systems Dealing with Cultural Heritage Spatio-Temporal Information
Luczfalvy Jancsó, Andrea; Jonlet, Benoît; Delye, Emmanuel et al

in Fogliaroni, Paolo; Ballatore, Andrea; Clementini, Eliseo (Eds.) Proceedings of Workshops and Posters at 13th International Conference on Spatial Information Theory (COSIT 2017) (2018)

This paper presents an analytical framework for classifying information systems developed for ...

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See detailLa cathédrale Saint-Paul de Liège : une méthodologie pour l’acquisition de données 3D
Luczfalvy Jancsó, Andrea; Jonlet, Benoît; Hallot, Pierre et al

in Bulletin du Centre de Recherches Archéologiques et Historiques de Normandie-Société Normande d'Etudes Préhistoriques. Hors-série (2018), (1), 39-51

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See detailVegetation 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

in Remote Sensing (2018), 10(10),

L-band radiometer measurements were performed at the Selhausen remote sensing field laboratory ...

Peer Reviewed
See detailThe 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

Poster (2018)

The church of Germigny-des-Prés is one of the oldest in France. It holds the only early medieval ...

Peer Reviewed
See detailRecherches récentes sur le site de Germigny-des-Prés (Loiret, France).
Van Wersch, Line; Hocquet, François-Philippe; Strivay, David et al

Conference (2018)

Restauré au XIXe siècle, l'église de Germigny-des-Prés est actuellement la seule au nord des Alpes ...

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See detailAnalyse de la Mobilité dans les Systèmes d'Information Géographique
Kasprzyk, Jean-Paul

Conference (2017, November 27)

See detailTeaching with VR. Développer des environnements virtuels pour l'enseignement en sciences humaines
Billen, Roland; Dozo, Björn-Olav; Etienne, Anne-Marie et al

Conference (2017, November 23)

Présentation du projet Teaching with VR, qui associe des enseignants-chercheurs de 4 facultés pour ...

See detailPrecise positioning in multi-GNSS mode
Deprez, Cécile; Warnant, René

Conference (2017, November 17)

Analysis of the benefits and the drawbacks brought by satellite-based positioning in multi-GNSS ...

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See detailBig Data and Geomatics - Towards a new paradigm in spatial information management
Kasprzyk, Jean-Paul; Hallot, Pierre

Conference (2017, November 17)

Big Data and Geomatics : towards a new paradigm in spatial information management During the last ...

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See detailPrecise Positioning with Smartphones running Android 7 or later
Warnant, René; Deprez, Cécile; Warnant, Quentin

Conference (2017, November 17)

See detailTeaching 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

Conference given outside the academic context (2017)

L’élaboration d’environnements de réalité virtuelle requiert des compétences pluridisciplinaires. A ...

See detailSmart Point Clouds for information modelling: application in Cultural Heritage
Billen, Roland; Poux, Florent; Van Ruymbeke, Muriel

Conference (2017, November 02)

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See detailTOWARDS 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

in ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences (2017, October 26), IV-4/W5

This paper deals with the establishment of a comprehensive methodological framework that defines 3D ...

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See detailMODEL FOR REASONING FROM SEMANTICALLY RICH POINT CLOUD DATA
Poux, Florent; Neuville, Romain; Hallot, Pierre et al

in ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences (2017, October 26), IV-4/W5

This paper proposes an interoperable model for managing high dimensional point clouds while ...

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See detail3D 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

in Geosciences (2017), 7(4), 96

Digital investigations of the real world through point clouds and derivatives are changing how ...

See detailLiDAR aérien et autres nuages de points pour la cartographie multi-échelles
Poux, Florent; Neuville, Romain; Kasprzyk, Jean-Paul et al

Conference (2017, September 12)

Utilisation de nuage de points pour la cartographie 3D multi-échelles. Exemples d'utilisation et ...

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See detailComposantes météorologiques de la base de données océanographique RACE de STARESO (Baie de Calvi – Corse)
Binard, Marc

in Bulletin de la Société Géographique de Liège (2017), 68

Since the creation of the Calvi oceanographic station (STARESO) in the early 1970s, a great deal of ...

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See detailPast mining areas as rural capital – Perspectives from Bucovina and Wallonia
Schmitz, Serge; Dubois, Charline; Vanderheyden, Vincent et al

Conference (2017, September)

In this paper, we consider old mining sites in two very different contexts, a post-socialist ...

Peer Reviewed
See detailMultiple Uses of a 3D Point Cloud: the Castle of Franchimont (Province of Liège, Belgium)
Luczfalvy Jancsó, Andrea; Jonlet, Benoît; Hallot, Pierre et al

Poster (2017, August 29)

This poster presents the identified obstacles, needs and selected solution for the study of the ...

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See detailEnhancing CIDOC - CRM and compatible models with the concept of multiple interpretation
Van Ruymbeke, Muriel; Hallot, Pierre; Billen, Roland

in ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences (2017, August 17), Volume IV-2/W2

Modelling cultural heritage and archaeological objects is used as much for management as for ...

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See detailPOINT 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

in International Journal on Advances in Life Sciences (2017, August 16), IV-2/W2

Reasoning from information extraction given by point cloud data mining allows contextual adaptation ...

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See detailSpatial OnLine Analytical Processing Applied to Cities Security with Raster Data - A Case Study on Emergency Services of Brussels Agglomeration
Kasprzyk, Jean-Paul; Devillet, Guénaël

Conference (2017, June 29)

Public institutions in charge of cities security are confronted to always more complex and ...

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See detailHeritage mining landscapes as rural capital: the case of two heavy metals mining wastelands in Wallonia
Dubois, Charline; Vanderheyden, Vincent; Schmitz, Serge

Poster (2017, June)

For a long time and due to the socio-economic trauma caused by the closure of the mines, the ...

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See detailDIGITAL 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

in Conservation of Cultural Heritage in the Digital Era (2017, May 16)

While virtual copies of the real world tend to be created faster than ever through point clouds and ...

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See detailPositioning in multi-GNSS mode
Deprez, Cécile; Warnant, René

Conference (2017, March 16)

Satellite-based positioning is facing new challenges with the development of low-cost receivers and ...

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See detailDevelopment of a prototype of errors prediction in a geodetic network
Nys, Gilles-Antoine

Conference (2017, March 16)

Presentation made by Gilles-Antoine Nys, University of Liège at the Geospatial Awards.

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See detailA Raster SOLAP Designed for the Emergency Services of Brussels Agglomeration
Kasprzyk, Jean-Paul; Donnay, Jean-Paul

in CLOUD COMPUTING 2017 - The Eighth International Conference on Cloud Computing, GRIDs, and Virtualization (2017, February 20)

In order to quickly reach incident locations, emergency services have to fairly distribute their ...

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See detailEfficiency 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

in Sensors and Actuators, A: Physical (2017), 254

The remote signatures measured at microwave frequency above land surfaces are strongly dependent on ...

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See detailThe Tourist on the farm: a 'muddled' image
Dubois, Charline; Cawley, Mary; Schmitz, Serge

in Tourism Management (2017), 59

Agritourism is promoted as a method of offsetting decline in farm incomes, and is defined in ...

See detailBalancing Heritage and Innovation: Pathways towards the Sustainability of Rural Systems
Dubois, Charline; Firmino, Ana; Kim, Doo Chul et al

Book published by Société Géographique de Liège (2017)

This special issue of BSGLg collected seven papers presented at the 24th Colloquium of the IGU ...

See detailAnalyse de Risque SIAMU
Kasprzyk, Jean-Paul

Software (2017)

The tool allows users from SIAMU to generate different risk maps based on past interventions ...

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See detailMultiple Uses of a 3D Point Cloud: the Castle of Franchimont (Province of Liège, Belgium)
Luczfalvy Jancsó, Andrea; Jonlet, Benoît; Hallot, Pierre et al

in Hayes, James; Ouimet, Christian; Santana Quintero, Mario (Eds.) et al ISPRS - The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences. 26th International CIPA Symposium – Digital Workflows for Heritage Conservation (2017)

This paper presents the identified obstacles, needs and selected solutions for the study of the ...

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See detailEditorial: Sustainability of rural systems: balancing heritage and innovation
Schmitz, Serge; Dubois, Charline

in Belgeo (2017), 2016(4),

This editorial relates the 24th colloquium of the Commission on the Sustainability of Rural Systems ...

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See detailSustainability of rural systems: balancing heritage and innovation
Schmitz, Serge; Dubois, Charline

in Belgeo (2017), 2016(4),

Papers issued from the 24th colloquium of the Commission on the Sustainability of Rural Systems ...

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See detailTensions sur le devenir des campagnes wallonnes: notes de terrain
Schmitz, Serge; Dubois, Charline

in Bulletin de la Société Géographique de Liège (2017), 69

Through the analysis of seven vignettes, this paper reports on the evolution of the countryside in ...

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See detailMulti-GNSS relative positioning with Galileo, BeiDou and GPS
Deprez, Cécile; Warnant, René

in Proceedings of NAVITEC 2016 (2016, December 16)

For several years, the number of Global Navigation Satellite Systems (GNSS) has been increasing ...

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See detailPoint Clouds as an Efficient Multiscale Layered Spatial Representation
Poux, Florent; Neuville, Romain; Hallot, Pierre et al

in Tourre, Vincent; Biljecki, Filip (Eds.) UDMV16: Eurographics Workshop on Urban Data Modelling and Visualisation (2016, December 08)

3D point clouds describe urban shape at different scales, precisions and resolutions depending on ...

See detailGNSS: Principle, limitations and perspectives
Warnant, René

Conference given outside the academic context (2016)

See detailGNSS: Principle, applications and opportunities
Warnant, René

Conference given outside the academic context (2016)

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See detailThe added value of new GNSS for ionosphere monitoring
Warnant, René; Deprez, Cécile

in Proceedings of Navitec 2016 (2016, December)

See detailThe Terra Mosana Project
Billen, Roland

Conference (2016, October 14)

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See detailRelative positioning with Galileo E5 AltBOC code measurements
Deprez, Cécile; Warnant, René

Conference (2016, October 11)

For over a decade, Europe has started to develop its own Global Navigation Satellite System (GNSS ...

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See detailTowards a normalised 3D Geovisualisation : the viewpoint management
Neuville, Romain; Poux, Florent; Hallot, Pierre et al

in ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences (2016, October 05), IV-2(W1), 179-186

This paper deals with the viewpoint management in 3D environments considering an allocentric ...

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See detailSMART POINT CLOUD: DEFINITION AND REMAINING CHALLENGES
Poux, Florent; Neuville, Romain; Hallot, Pierre et al

in ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences (2016, October 05), IV-2(W1), 119-127

Dealing with coloured point cloud acquired from terrestrial laser scanner, this paper identifies ...

See detailDe la carte à la géovisualisation 3D
Billen, Roland

Conference given outside the academic context (2016)

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See detailPrésentation de l'Atlas national de Belgique - versions 1 à 3 et version numérique
Van Hecke, Etienne; Binard, Marc; Donnay, Jean-Paul

Conference (2016, September 30)

This presentation is divided into 3 parts: The "paper" version of the National Atlas, from the ...

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See detailApplications des relevés 3D au patrimoine, de l'acquisition au système d'information 3D
Hallot, Pierre; Billen, Roland; Poux, Florent et al

Conference (2016, September 23)

Les techniques permettant l’acquisition 3D du patrimoine bâti sont maintenant assez mures et ...

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See detailGPS, Galileo and BeiDou inter-system biases estimation in relative positioning with code and phase pseudoranges
Deprez, Cécile; Warnant, René

Conference (2016, September 07)

The recent increase in the number of Global Navigation Satellite Systems (GNSS) opens new ...

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See detailCollaborative 3D Modeling: Conceptual and Technical Issues
Hajji, Rafika; Billen, Roland

in International Journal of 3-D Information Modeling (2016), 5(3), 47-67

The need of 3D city models increases day by day. However, 3D modeling still faces some impediments ...

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See detailGalileo Cycle-Slip Detection. How Four Frequencies Help When the Ionosphere Is Disturbed.
Van de Vyvere, Laura; Warnant, René

in GPS World (2016), 27(9), 50-56

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See detailThe added value of new GNSS to monitor the ionosphere
Warnant, René; Deprez, Cécile; Van de Vyvere, Laura

Conference (2016, September)

See detailCASTLE4D : The castle of Franchimont
Luczfalvy Jancsó, Andrea; Hoffsummer, Patrick; Billen, Roland et al

Poster (2016, August 16)

Peer Reviewed
See detailPressions urbaines et résistances d'une campagne périurbaine belge : L'Entre-Vesdre-et-Meuse
Schmitz, Serge; Dubois, Charline

Conference (2016, July)

Les espaces ruraux en Belgique subissent des pressions importantes et diverses qui les obligent à ...

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See detailSustainability of Rural Systems: Balancing Heritage and Innovation
Schmitz, Serge; Dubois, Charline; Cawley, Mary et al

Book published by Atelier des Presses (2016)

With the discussion of six themes - New technologies and the new rural ways of life, Agronomic ...

See detailMonitoring the ionosphere using new GNSS
Warnant, René; Deprez, Cécile; Wautelet, Gilles et al

Conference (2016, June 27)

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See detailAtlas Numérique de Belgique :Mise en œuvre d’une séquence pédagogique
Close-Lecocq, Jean-François; Poncelet, Nadia; Binard, Marc

in Géographie - Ecologie - Environnement - Organisation de l'Espace (2016), 79

Dans sa communication, Jean François CLOSE, enseignant à Liège, s’interroge sur les cartes à ...

See detailDéveloppement d'un prototype de prédiction de la précision d'un réseau géodésique
Nys, Gilles-Antoine

Master's dissertation (2016)

This master thesis presents a framework for the elaboration and the implementation of a new tool in ...

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See detailEnhancing Spatio-Temporal Identity: States of Existence and Presence
Hallot, Pierre; Billen, Roland

in ISPRS International Journal of Geo-Information (2016), 5(62),

This work presents a new approach that aims to characterize the spatio-temporal relationships that ...

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See detailVers des systèmes d’information archéologique : maquette virtuelle et nuages de points intelligents
Billen, Roland; Van Ruymbeke, Muriel; Pfeiffer, Michelle et al

Conference (2016, April 20)

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See detailA Raster SOLAP for the Visualization of Crime Data Fields
Kasprzyk, Jean-Paul; Donnay, Jean-Paul

in Rückemann, Claus-Peter (Ed.) GEOProcessing 2016 (2016, April 19)

In order to effectively extract synthetic information from large spatial data sets, Spatial OnLine ...

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See detailInter-system biases estimation in multi-GNSS relative positioning with GPS and Galileo
Deprez, Cécile; Warnant, René

Conference (2016, April 18)

The recent increase in the number of Global Navigation Satellite Systems (GNSS) opens new ...

See detailLe patrimoine en 3D : de l’acquisition aux nuages de points intelligents
Billen, Roland; Poux, Florent; Hallot, Pierre et al

Scientific conference (2016, February 17)

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See detailProjecting 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

in Ecological Indicators (2016), 60

Land use change models are powerful tools that allow planners and policy makers to assess the long ...

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See detailIn situ characterization of forest litter using ground-penetrating radar
André, F.; Jonard, François; Jonard, M. et al

in Journal of Geophysical Research. Biogeosciences (2016), 121(3), 879-894

Decomposing litter accumulated on the soil surface in forests plays a major role in several ...

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See detailChallenges of Semantic 3D City Models: A Contribution of the COST Research Action TU0801
Billen, Roland; Cutting-Decelle, Anne-Françoise; Métral, Claudine et al

in International Journal of 3-D Information Modeling (2016), 4(2), 68-76

This technical paper is a contribution to the identification of current challenges of semantic 3D ...

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See detailSoil moisture sensor calibration for organic soil surface layers
Bircher, S.; Andreasen, M.; Vuollet, J. et al

in Geoscientific Instrumentation, Methods and Data Systems (2016), 5(1), 109-125

This paper's objective is to present generic calibration functions for organic surface layers ...

See detailAnalyse de risque. Mise en place d’un SIG décisionnel relatif à l’inventaire et traitement des données d’intervention
Kasprzyk, Jean-Paul; Devillet, Guénaël

Report (2016)

See detailDéveloppement d’une plate-forme de e-sourcing à destination du marché Chinois
Kasprzyk, Jean-Paul; Devillet, Guénaël

Report (2016)

See detailEtude 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

Report (2016)

See detailLes comportements spatiaux d’achat des ménages bruxellois
Kasprzyk, Jean-Paul; Jaspard, Mathieu; Devillet, Guénaël

Report (2016)

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See detailCASTLE4D: An Archaeological Information System Based on 3D Point Clouds
Luczfalvy Jancsó, Andrea; Billen, Roland; Hoffsummer, Patrick et al

in 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 (2016)

See detailCarte 3D du Chateau de Franchimont, Belgique
Luczfalvy Jancsó, Andrea; Jonlet, Benoît; Hallot, Pierre et al

Cartographic material (2016)

Relevé 3D de l'ensemble de l'édifice du Chateau de Franchimont, Belgique. Nuage de points colorés ...

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See detailDe digitale atlas van België: enkele gebruiksmogelijkdeden
Poncelet, Nadia; Binard, Marc; Close, Jean-François et al

in Jaarboek ...: de Aardrijkskunde (2016), (2016), 95-102

The Commission Atlas Belgium, Subcommittee of the National Committee of Geography, has decided to ...

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See detailModeling soil processes: Review, key challenges, and new perspectives
Vereecken, H.; Schnepf, A.; Hopmans, J. W. et al

in Vadose Zone Journal (2016), 15(5), 1-57

The remarkable complexity of soil and its importance to a wide range of ecosystem services presents ...

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See detailSmart point cloud: Toward an intelligent documentation of our world
Poux, Florent; Billen, Roland

Conference (2015, December 17)

A point cloud is the output data of many sensors, such as Lidar and laser scanners, or the ...

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See detailLe point sur les techniques de levé
Billen, Roland

Scientific conference (2015, November 27)

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See detailVirtual Leodium: un exemple de gestion spatio-temporelle de données patrimoniales
Billen, Roland; Van Ruymbeke, Muriel; Carré, Cyril

Scientific conference (2015, November 27)

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See detailComparing photogrammetry and laser scanning: a 3D reconstruction of the Castle of Penne
Novel, Cyril; Keriven, Renaud; Poux, Florent et al

Conference (2015, November 25)

In the last decade, the progress in computing power – both CPU and GPU – has allowed the ...

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See detailWho 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

in Eurographics Workshop on Urban Data Modelling and Visualisation 2015 (2015, November 23)

Activity recommendation systems aims at providing relevant information depending on targeted users ...

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See detailSTAtion 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

Conference (2015, November 08)

The Marine and Oceanographic Research Station STARESO in the Calvi Bay, Corsica (France), is a ...

Peer Reviewed
See detailLe tourisme à la ferme : une expérience authentique ou un simulacre ?
Dubois, Charline; Schmitz, Serge

in Decroly, J.-M. (Ed.) Le tourisme comme expérience - Regards interdisciplinaires sur le vécu touristique (2015)

Although farm tourism is an appealing idea combining agriculture and tourism, the chance to succeed ...

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See detailData Product Specification Proposal for Architectural Heritage Documentation with Photogrammetric Techniques: A Case Study in Brazil
Campos, Mariana; Tommaselli, Antonio; Ivanova, Ivana et al

in Remote Sensing (2015), 7(10), 13337-13363

Photogrammetric documentation can provide a sound database for the needs of architectural heritage ...

Peer Reviewed
See detailPlankton 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

Poster (2015, October)

In the Mediterranean Sea, several studies with distinct data sets indicate that the pelagic ...

Peer Reviewed
See detailPlankton 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

Conference (2015, October)

In the Mediterranean Sea, several studies with distinct data sets indicate that the pelagic ...

See detailHow education adapts to meet the requirements?
Billen, Roland

Scientific conference (2015, September 17)

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See detailOrigin of high-frequency TEC disturbances observed by GPS over the European mid-latitude region
Wautelet, Gilles; Warnant, René

in Journal of Atmospheric and Solar-Terrestrial Physics (2015), 133

High-frequency variability of the ionospheric Total Electron Content (TEC) can strongly affect ...

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See detailFrom Aleph to Alma: Fulfillment, feel it fully
Van Ruymbeke, Muriel; Lhoest, Rémy; Thirion, Paul

Conference (2015, September 04)

If it is well prepared, migrating from Aleph to Alma brings users a lot of advantages. To reach the ...

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See detailFabriquer la nature pour la récréation des citadins : le tourisme à la ferme, la « renaturation » d’un service dénaturé ?
Dubois, Charline; Schmitz, Serge

Conference (2015, September)

Beaucoup de personnes associent / confondent les espaces agricoles et espaces de nature, tant au ...

See detailNature des villes, nature des champs : Synergies et controverses. Journée de terrain à La Louvière (Belgique)
Schmitz, Serge; Cornut, Pierre; Dubois, Charline et al

Conference (2015, September)

Comment une ville moyenne, née du charbon et de l'industrialisation, se restructure pour s'inscrire ...

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See detailAgriculture Seen Through the Prism of the French Media in Belgium
Dubois, Charline

Conference (2015, August)

Scholars agree on the importance of the farming activities to maintain the quality (aesthetic ...

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See detailIntégration de la continuité spatiale dans la structure multidimensionnelle d’un entrepôt de données - SOLAP raster
Kasprzyk, Jean-Paul

Doctoral thesis (2015)

Technological advances in recent decades have created a massive acquisition of digital data whose ...

See detailRaster Data Cube
Kasprzyk, Jean-Paul

Software (2015)

Prototype SOLAP développé dans le cadre d'une thèse doctorat intitulée "Intégration de la ...

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See detailSTARECAPMED (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

Report (2015)

La prise de conscience, par le grand public, de l'impact grandissant de l'homme sur l'océan est ...

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See detailEntrepôts de données et OLAP
Kasprzyk, Jean-Paul

Learning material (2015)

See detailLa 3D en géomatique : des instruments de gestion derrière les images
Billen, Roland

Conference given outside the academic context (2015)

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See detailLes états spatio-temporels d'existence et de présence
Hallot, Pierre; Stewart, Kathleen; Billen, Roland

in Revue Internationale de Géomatique (2015), 25(2), 173-196

This paper addresses a new approach to formalize the spatiotemporal relationships between ...

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See detailSeasonal variability of meiofauna, especially harpacticoid copepods, in Posidonia oceanica macrophytodetritus accumulations
Mascart, Thibaud; Lepoint, Gilles; Deschoemaeker, Silke et al

in Journal of Sea Research (2015), 95

The overall aim of this study was (1) to assess the diversity and density of meiofauna taxa ...

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See detailEmerging 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

in WIREs Water (2015), 2(6), 635-647

Soil moisture is an important state variable in the terrestrial system because it controls the ...

See detailMise 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

Report (2015)

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See detailEstimation of Hydraulic properties of a sandy soil using ground-based active and passive microwave remote sensing
Jonard, François; Weihermüller, L.; Schwank, M. et al

in IEEE Transactions on Geoscience and Remote Sensing (2015), 53(6), 3095-3109

In this paper, we experimentally analyzed the feasibility of estimating soil hydraulic properties ...

See detailCartographies thématiques relatives à la campagne de forage sur le site d’exploitation Burgos à Virton
Kasprzyk, Jean-Paul; Devillet, Guénaël

Report (2015)

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See detailTowards an Archaeological Information System: Improving the Core Data Model
Van Ruymbeke, Muriel; Carré, Cyril; Delfosse, Vincent et al

in Giligny, F.; Djindjian, F.; Costa, L. (Eds.) et al CAA 2014 21st century Archaeology : Concepts methods and tools : Proceedings of the 42nd Annual Conference on Computer Applications and Quantitative Methods in Archaeology (2015)

The use of Geographic Information Systems within the field of archaeology has been demonstrated ...

See detailAgritourismes dans les campagnes périurbaines
Dubois, Charline

Scientific conference (2014, December 17)

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See detailSegmentation semi-automatique pour le traitement de données 3D denses : application au patrimoine architectural
Poux, Florent; Hallot, Pierre; Jonlet, Benoît et al

in XYZ: la Revue de l'Association Française de Topographie (2014), 141(36), 69-75

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See detailPrototype SOLAP appliqué sur des champs continus en mode raster. Analyse de hot spots de criminalité.
Kasprzyk, Jean-Paul

Conference (2014, November 24)

SOLAP (Spatial OnLine Analytical Processing) is a server which allows decision makers to quickly ...

Peer Reviewed
See detailSpatial Analysis of GNSS Measurements from an Equatorial Ionospheric Scintillation Monitoring Receiver (ISMR) Network
Lonchay, Matthieu; Wautelet, Gilles; Cornet, Yves et al

Conference (2014, November 19)

The ionosphere has always been a major limitation for GNSS positioning applications. Free electrons ...

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See detailGNSS observational bias in the frame of ionospheric studies
Wautelet, Gilles; Warnant, René

Poster (2014, November 17)

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See detailANÁLISE 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

in Nome, Carlos Alejandro; de Magalhães Cordeiro, Aristóteles Lobo; Rocha, Germana Costa (Eds.) Anais ARQDOC 2014 INFORMAÇÃO E CONHECIMENTO PARA PRESERVAÇÃO (2014, November)

The documentation of the cultural heritage is a concern since 1885, with the first application of ...

See detailLevé topographique 3D à l'aide d'un laserscan : application au patrimoine architectura
Billen, Roland

Conference given outside the academic context (2014)

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See detailWhich agritourism for which suburban countryside? A heuristic and comparative analysis in Wallonia and Grand-Duchy of Luxembourg (part 2)
Dubois, Charline; Schmitz, Serge

Conference (2014, August)

Mutations, transformations, transitions are keywords which open the door to many questions ...

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See detailQuels agritourismes pour les campagnes périurbaines ? Les cas de la Wallonie et du Grand-Duché de Luxembourg
Dubois, Charline

Doctoral thesis (2014)

To cope with the economic uncertainties of the changes, transformations, and transitions affecting ...

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See detailSPATIODATA, un modèle de bâtiment non-constructif, collaboratif et multi-usage
Delfosse, Vincent; Boulanger, Christelle; Jeunejean, Aurélie et al

in Actes du 6ème Séminaire de Conception Architecturale Numérique (2014, June 19)

There is an increasing number of mobile applications supporting specific activities related to the ...

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See detailProjet 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

in Proceedings du colloque 01'Design 9 (2014, May 09)

Cet article présente un projet de recherche nommé SpatioData qui a duré trois ans et dont ...

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See detailTropospheric jet stream as a source of traveling ionospheric disturbances observed by GPS
Wautelet, Gilles; Warnant, René

Poster (2014, May 02)

The integrity and the reliability of real-time precise positioning applications with Global ...

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See detailSpatio-Temporal Analysis of Equatorial Ionospheric Scintillations in the Frame of Absolute GNSS Positioning Algorithms
Lonchay, Matthieu; Cornet, Yves; Aquino, Marcio et al

Conference (2014, April 30)

The ionosphere has always been a major limitation for GNSS positioning applications. Free electrons ...

See detailVers de nouvelles perspectives lasergrammétriques
Poux, Florent

Book published by EUE (2014)

3D Laser scanner are very fast acquisition systems, but the huge amount of data collected demands ...

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See detailTowards an Archaeological Information System: improving the core data model
Van Ruymbeke, Muriel; Carré, Cyril; Delfosse, Vincent et al

Conference (2014, April 25)

Grounded on archaeological information modeling works undertaken at the Geomatics Unit of the ...

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See detailSpatio-Temporal Analysis of Equatorial Ionospheric Scintillations in the Frame of Absolute GNSS Positioning Algorithms
Lonchay, Matthieu; Cornet, Yves; Aquino, Marcio et al

Poster (2014, April 23)

The ionosphere has always been a major limitation for GNSS positioning applications. Free electrons ...

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See detailClimatological study of ionospheric irregularities over the European mid-latitude sector with GPS
Wautelet, Gilles; Warnant, René

in Journal of Geodesy (2014), 88(3), 223-240

High-frequency variability of the ionosphere, or irregularities, constitutes the main threat for ...

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See detail3D City Models and urban information: current issues and perspectives
Billen, Roland; Cutting-Decelle, Anne-Françoise; Marina, Ognen et al

Book published by edpsciences (2014)

Considering sustainable development of cities implies investigating cities in a holistic way taking ...

Peer Reviewed
See detailGNSS meteorology and impact on NRT position
Brenot, Hugues; Wautelet, Gilles; Warnant, René et al

in ENC-GNSS 2014 (2014)

The analysis of GNSS signal and the use a dense network of ground-based stations allow to measure ...

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See detailSciences de l'information géographique, Méthodes et techniques
Donnay, Jean-Paul; Billen, Roland

in Revue Internationale de Géomatique (2014), 24(2/2014), 268

See detailCarte 3D du cloître de la Collégiale Saint-Jean-en-l'isle, Liège
Hallot, Pierre; Jonlet, Benoît; Billen, Roland

Cartographic material (2014)

Relevé 3D du cloître via technique de lasergrammétrie. Le nuage de points est assemblé et coloré.

See detailPeut-on tout représenter ou les défis de la modélisation en archéologie
Van Ruymbeke, Muriel

Conference (2013, December 07)

See detailLa cathédrale Saint-Paul et la maquette de Liège par Gustave Ruhl: numérisation du patrimoine
Billen, Roland

Conference given outside the academic context (2013)

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See detailConception d’un modèle d’analyse multidimensionnelle de données spatialement continues (SOLAP raster): Analyse de hotspots de criminalité
Kasprzyk, Jean-Paul

Report (2013)

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See detailL'heure du bilan
Billen, Roland

Article for general public (2013)

See detailPrésentation du projet Virtual Leodium et du scan 3D de la Cathédrale Saint-Paul
Billen, Roland

Conference given outside the academic context (2013)

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See detailSPATIODATA, une approche alternative pour la gestion des données spatialisées relatives aux bâtiments
Carré, Cyril; Delfosse, Vincent; Billen, Roland et al

in Thibaud; Gourmelon; Gensel, Jérôme (Eds.) et al SAGEO 2013 - Conférence internationale de Géomatique et d'analyse spatiale - ACTES de la Conférence (2013, September 25)

There are an increasing number of mobile applications supporting specific activities related to the ...

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See detailSemi-automatic and versatile point-cloud segmentation by region growing based on normal estimation
Poux, Florent; Billen, Roland

Poster (2013, September 06)

Segmentation is an essential step in the production chain of point-cloud processing. It defines the ...

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See detailVirtual Leodium: From an historical 3D city scale model to an archaeological information system
Pfeiffer, Michelle; Carré, Cyril; Delfosse, Vincent et al

in Grussenmeyer (Ed.) ISPRS Annals – Volume II-5/W1, 2013 (2013, September 03)

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See detailRecording, Documentation and Cooperation for Cultural Heritage
Poux, Florent; Billen, Roland

Poster (2013, September 02)

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See detailModeling and forecasting the occurrence of ionospheric irregularities in mid-latitude regions
Wautelet, Gilles; Warnant, René

Conference (2013, July)

See detailRapport final Reengineering PICC S0.04.01-11PNSP-01
Hallot, Pierre; Billen, Roland

Report (2013)

Rapport des prescriptions de mise à jour et de mise en conformité INSPIRE du projet PICC.

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See detailL'avenir des modèles 3D urbains
Billen, Roland

in GeoPlatform (2013), 2(4), 22-25

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See detailGeen smart city zonder integraal 3D-model
Billen, Roland

in GeoPlatform (2013), 2(8), 14-16

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See detailGéomètre: les enjeux de l'enseignement
Billen, Roland

Article for general public (2013)

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See detailMultiplier l’acquisition de bases de données bibliographiques pour enrichir la recherche documentaire : mythe ou réalité ?
Decoster, Sara; Simon, Stéphanie; Van Ruymbeke, Muriel

in Cahiers de la Documentation (2013), 67(2), 28-40

Cet article propose une analyse approfondie de quatre bases de données bibliographiques sous ...

Peer Reviewed
See detailSmart agritourism: How to take advantage of local and regional assets?
Dubois, Charline; Schmitz, Serge

in Helgadóttir, Guðrún (Ed.) NAF 2013 – Rural Tourism, Challenges in Changing Times (2013, June)

Agritourism, subset of rural tourism, is defined in Wallonia and in Grand Duchy of Luxembourg as a ...

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See detailSpatioData: a platform for building information management
Carré, Cyril; Delfosse, Vincent; Jeunejean, Aurélie et al

Scientific conference (2013, May 24)

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See detailPractical teaching of GIS at University of Liège
Kasprzyk, Jean-Paul

Conference (2013, May 24)

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See detailVirtual 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

Conference (2013, May 14)

Virtual Leodium is an interdisciplinary project aiming to develop an archaeological information ...

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See detailMéthodologie de recherche en cartographie criminelle
Donnay, Jean-Paul; Trotta, Marie; Kasprzyk, Jean-Paul

Scientific conference (2013, April 26)

Presentation of the original research methods conducted by the Geomatics unit of the University of ...

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See detailGalileo Single Frequency Ionospheric Correction: Performances in Terms of Position
Bidaine, Benoît; Lonchay, Matthieu; Warnant, René

in GPS Solutions (2013), 17(1), 63-73

For GPS single frequency users, the ionospheric contribution to the error budget is estimated by ...

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See detailThe Pathway to Agritourism Development: From Constraints to Opportunities
Dubois, Charline; Schmitz, Serge

in Cawley, Mary; Bicalho, Ana Maria; Laurens, Lucette (Eds.) The Sustainability of Rural Systems: Global and Local Challenges and Opportunities (2013)

In the northwest European countryside, diversification is a common option in order to preserve a ...

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See detailWhat is the position of agritourism on the Walloon tourist market?
Dubois, Charline; Schmitz, Serge

in European Countryside (2013), 5(4), 295-307

With its marginal practices and diversified services, agritourism is a complex subject of study. In ...

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See detailCharacterization 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

in Geoderma (2013), 207

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See detailBrightness 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

in IEEE Transactions on Geoscience and Remote Sensing (2013), 51(3), 1728-1743

The European Space Agency's Soil Moisture and Ocean Salinity (SMOS) satellite was launched in ...

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See detailAssessing urbanisation effects on rainfall-runoff using a remote sensing supported modelling strategy
Verbeiren, Boud; Van de Voorde, Tim; Canters, Frank et al

in International Journal of Applied Earth Observation and Geoinformation (2013), 21

This paper aims at developing a methodology for assessing urban dynamics in urban catchments and ...

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See detailLa nouvelle cartographie … c’est la jungle
Billen, Roland

Article for general public (2012)

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See detailMonitoring, tracking and forecasting ionospheric perturbations using GNSS techniques
Jakowski, Norbert; Béniguel, Yannick; De Franceschi, Giorgiana et al

in Journal of Space Weather and Space Climate (2012), 2(A22),

The paper reviews the current state of GNSS-based detection, monitoring and forecasting of ...

Peer Reviewed
See detailReconstitution 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

in Leitner, Michael (Ed.) Crime Modeling and Mapping Using Geospatial Technologies (2012)

In the region of Charleroi (Belgium), a series of criminal acts were committed by the same group ...

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See detailActes de la Conférence internationale de Géomatique et Analyse Spatiale 2012
Billen, Roland; Binard, Marc; Hallot, Pierre et al

Book published by Unité de Géomatique (2012)

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See detailDeveloping an ontology of space: application to 3D city modeling
Billen, Roland; Zaki, Chams Eddine; Servières, Myriam et al

in Leduc, Thomas; Moreau, Guillaume; Billen, Roland (Eds.) Usage, Usability, and Utility of 3D City models (2012)

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See detailTowards a collaborative and interoperable 3D Building database – A case study in Walloon region
Hajji, Rafika; Billen, Roland

in Leduc, Thomas; Moreau, Guillaume; Billen, Roland (Eds.) Usage, Usability, and Utility of 3D City Models (2012)

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See detailA generalized approach for historical mock-up acquisition and data modelling: towards historically enriched 3D city models
Hervy; Billen, Roland; Laroche, Florent et al

in Leduc, Thomas; Moreau, Guillaume; Billen, Roland (Eds.) Usage, Usability, and Utility of 3D City models (2012)

See detailVirtual Leodium : une tentative de modélisation spatio-temporelle 3D de l’information historique relative à l’urbanisme liégeois
Billen, Roland

Scientific conference (2012, October 09)

See detail3D issues in urban and environmental systems
Billen, Roland; Caglioni, Matheo; Marina, Ognen et al

Book published by Società Editrice Esculapio Srl (2012)

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See detail3D historical models: the case studies of Liege and Nantes
Billen, Roland; Carré, Cyril; Delfosse, Vincent et al

in Billen, Roland; Caglioni, Matteo; Marina, Ognen (Eds.) et al 3D issues in urban and environmental systems (2012)

See detailUsage, Usability, and Utility of 3D City models
Leduc, Thomas; Moreau, Guillaume; Billen, Roland

Book published by edp Sciences (2012)

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See detailLocal climatological modeling of ionospheric irregularities detected by GPS in mid-latitude region
Wautelet, Gilles; Warnant, René

in Journal of Atmospheric and Solar-Terrestrial Physics (2012), 89

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See detailLes coulisses d’une action de recherche européenne
Billen, Roland

Article for general public (2012)

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See detailQuand Martine a déserté la ferme...Que reste-t-il de l’agritourisme en termes d’image ?
Dubois, Charline

Article for general public (2012)

L’agritourisme combine la demande croissante d’espaces de loisirs et de lieux d’hébergements et la ...

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See detailSoil water content estimation using ground-based active and passive microwave remote sensing: Ground-penetrating radar and radiometer
Jonard, François

Doctoral thesis (2012)

Soil water content is widely recognized as a key component of the water, energy and carbon cycles ...

See detailMonitoring the ionospheric activity using GNSS. From dual frequency GPS to multi-constellation multi-frequency GNSS
Warnant, René; Bidaine, Benoît; Lonchay, Matthieu et al

Scientific conference (2012, June 20)

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See detailPrecise Point Positioning: Performances under Ionospheric Scintillations
Lonchay, Matthieu; Aquino, Marcio; Hancock, Craig et al

Scientific conference (2012, June 14)

The Precise Point Positioning (PPP) has become a powerful satellite positioning technique which ...

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See detailLes domaines d'activité du géomètre belge
Billen, Roland

Article for general public (2012)

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See detailWhat is the position of agritourism on the Walloon tourist market?
Dubois, Charline; Schmitz, Serge

in Potocnik, Irma (Ed.) Agritourism between embeddedness and internationalization (2012, June)

Marginal practices composed by diversified services, agritourism remains a complex subject of study ...

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See detailUML as a schema candidate for Graph databases
Delfosse, Vincent; Billen, Roland; Leclercq, Pierre

in NoSql Matters 2012 (2012, May)

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See detailLe touriste à la ferme : de la thématisation au simulacre ?
Dubois, Charline; Schmitz, Serge

in Rendez-vous Champlain sur le Tourisme, l'expérience touristique : ULB, Bruxelles 21-23 mai 2012 (2012, May)

Vivre avec l’agriculteur, passer un bon moment en famille, se ressourcer dans la nature, retrouver ...

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See detailReference visualization and download analysis of the “geographical literature” in the Open Repository of ULg (ORBi)
Stirbu, Simona; Thirion, Paul; Schmitz, Serge et al

Poster (2012, May)

Set up by the University of Liège, ORBi (Open Repository and Bibliography) knew a lightning ...

See detailThe added value of triple frequency GNSS for TEC reconstruction
Warnant, René; Spits, Justine

Conference (2012, May)

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See detailHumidity 3D field comparisons between GNSS tomography, IASI satellite observations and ALARO model
Brenot, Hugues; Champollion, Cedric; Deckmyn, Alex et al

in Geophysical Research Abstracts (2012, April), 14

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See detailParlons du temps !
Billen, Roland

Article for general public (2012)

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See detailIonospheric effects on relative positioning within GPS dense network
Lejeune, Sandrine; Wautelet, Gilles; Warnant, René

in GPS Solutions (2012), 16(1), 105-116

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See detailBelgian Report of activity in the frame of the International Association of Geodesy
Bruyninx, Carine; Dehant, Véronique; Defraigne, Pascale et al

Report (2012)

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See detailPredicting the spatial distribution of population based on impervious surface maps and modeled land use change
Cornet, Yves; Binard, Marc; Ledant, Martin et al

in 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 (2012)

Land use and changes in the spatial distribution of population are spatially and temporally linked ...

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See detailNew improved algorithm for sky calibration of L-band radiometers JLBARA and ELBARA II
Dimitrov, M.; Kostov, K. G.; Jonard, François et al

in Specialist Meeting on Microwave Radiometry and Remote Sensing of the Environment Proceedings (2012)

We propose a new algorithm for sky calibration of the L-band radiometers JLBARA and ELBARA II ...

See detailAnnexe 3 – Les circonscriptions électorales depuis 1830
Dodeigne, Jérémy; Binard, Marc

in Bouhon, Frédéric; Reuchamps, Min (Eds.) Les systèmes électoraux de la Belgique (2012)

Electoral districts are not neutral. They reflect political competition as well as they directly ...

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See detailCarte 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

Cartographic material (2012)

Relevé 3D et génération d'orthoimages de murs supportant les entraits des charpentes des églises St ...

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See detailAccounting 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

in Geophysics (2012), 77(1), 1-7

We combined a full-waveform ground-penetrating radar (GPR) model with a roughness model to retrieve ...

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See detailEvaluation 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

in Annals of Geophysics (2012), 55(2), 283-291

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See detailA 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

in International Journal of Agricultural and Environmental Information Systems (2012), 3(2), 1-21

Land-use change models are useful tools for assessing and comparing the environmental impact of ...

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See detailL'existant et l'ayant existé. Documenter le patrimoine dans la diachronie
Van Ruymbeke, Muriel; Carré, Cyril; Billen, Roland

in Thema & Collecta (2012), (2), 43-51

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See detailCharacterization of crop canopies and water stress related phenomena using microwave remote sensing methods: A review
Vereecken, H.; Weihermüller, L.; Jonard, François et al

in Vadose Zone Journal (2012), 11(2),

In this paper we reviewed the use of microwave remote sensing methods for characterizing crop ...

See detailIntroduction aux GNSS
Warnant, René

Learning material (2012)

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See detailArchéologie et géomatique
Billen, Roland

Article for general public (2011)

See detail3D reference information needs and their impacts on data production
Billen, Roland

Scientific conference (2011, November 25)

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See detailErrata Corrige on “Modeling and Computing Ternary Projective Relations Between Regions”
Clementini, Eliseo; Billen, Roland; Santic, Marco

in IEEE Transactions on Knowledge and Data Engineering (2011)

We report a corrected version of the algorithms to compute ternary projective relations between ...

See detailGéodésie spatiale
Warnant, René

Learning material (2011)

See detailAdvances in Conceptual Modeling
De Troyer, Olga; Bauzer Medeiros, Claudia; Billen, Roland et al

Book published by Springer-Verlag - LNCS (2011)

ER 2011Workshops FP-UML, MoRE-BI, Onto-CoM, SeCoGIS, Variability@ER, WISM Brussels, Belgium ...

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See detailSpatial data warehouses and SOLAP: a new GIS technology
Kasprzyk, Jean-Paul

Scientific conference (2011, October 14)

Multiplication, both in number and variety of databases in recent decades is a potential bottleneck ...

See detailVirtual Leodium - vidéo de présentation
Billen, Roland; Carré, Cyril; Van Ruymbeke, Muriel et al

Diverse speeche and writing (2011)

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See detailAn Efficient Dual and Triple Frequency Preprocessing Method for GALILEO and GPS Signals
Lonchay, Matthieu; Bidaine, Benoît; Warnant, René

in 3rd International Colloquium – Scientific and Fundamentals Aspects of the GALILEO Programme (2011, September 02)

Data preprocessing is a mandatory stage for most of GNSS applications. In the frame of space ...

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See detailLes « Experts – géomatique »
Billen, Roland

Article for general public (2011)

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See detailAgritourism at the crossroad of the socio-ecological European transition
Dubois, Charline; Schmitz, Serge

in 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 (2011, September)

The resources of the rural countryside in Europe are subject to many pressures and the difficulties ...

See detailEnhancement of Total Electron Content monitoring using triple frequency GNSS data
Spits, Justine; Warnant, René

Conference (2011, August 31)

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See detailMagnetic Valley : a knowledge transfer project
Humbled, François; Rasson, Jean; Spassov, Simo et al

in Data Science Journal (2011), 10

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See detailThe way to agritourist development from constraints to opportunities
Dubois, Charline; Schmitz, Serge

in Cawley, Mary (Ed.) The Sustainability of Rural Systems: Local and Global Challenges and Opportunities (2011, August)

In the northwest European countryside, diversification is a common option to preserve a viable ...

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See detailLes enjeux des infrastructures de données 3D
Billen, Roland

Article for general public (2011)

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See detailGalileo Single Frequency Ionospheric Correction: Performances in Terms of Position
Bidaine, Benoît; Warnant, René

in Goodman, John M. (Ed.) 2011 Ionospheric Effects Symposium Proceedings (2011, May)

The ionospheric effect remains one of the main factors limiting GNSS accuracy. For GPS single ...

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See detailOn 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, May)

See detailTotal Electron Content reconstruction using dual frequency Galileo (E1/E5a) and modernized GPS (L1/L5) measurements
Warnant, René; Lonchay, Matthieu; Spits, Justine et al

Conference (2011, May)

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See detailVirtual Leodium: Maquette virtuelle de la ville de Liège au dix-huitième siècle
Billen, Roland; Blain, Pascal; Carré, Cyril et al

Poster (2011, April 13)

Peer Reviewed
See detailDonner 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

Conference (2011, April 13)

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See detailLocal ionospheric electron density profile reconstruction in real time from simultaneous ground-based GNSS and ionosonde measurements
Stankov, Stanimir; Stegen, Koen; Muhtarov, Plamen et al

in Advances in Space Research (2011), 47(7), 1172-1180

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See detailOn the impact of ionospheric variability and disturbances on GNSS-based positioning applications
Stankov, Stanimir; Wautelet, Gilles; Lejeune, Sandrine et al

in Geophysical Research Abstracts (2011, April), 13(ABS. No EGU2011-12067),

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See detailRéflexion sur les associations professionnels
Billen, Roland

Article for general public (2011)

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See detailRMI-Dourbes ionosonde database - Status 2010
Stankov, Stanimir; Stegen, Koen; Jodogne, Jean-Claude et al

Report (2011)

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See detailLocal Operational Geomagnetic Index K Calculation (K-LOGIC) from digital ground-based magnetic measurements
Stankov, Stanimir; Stegen, Koen; Warnant, René

Report (2011)

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See detailIonosphere modelling for Galileo single frequency users: illustration of the combination of the NeQuick model and GNSS data ingestion
Bidaine, Benoît; Warnant, René

in Advances in Space Research (2011), 47(2), 312-322

The ionospheric effect remains one of the main factors limiting the accuracy of Global Navigation ...

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See detailSpatial and temporal patterns of throughfall volume in a deciduous mixed-species stand
André, F.; Jonard, M.; Jonard, François et al

in Journal of Hydrology (2011), 400(1-2), 244-254

The effects of canopy structure on the spatial and temporal patterns of throughfall (TF) in ...

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See detailOntologies in the Geographic Information Sector
Billen, Roland; Nogueras-Iso, Javier; López-Pellicer, F. Javier et al

in Falquet, Gilles; Métral, Claudine; Teller, Jacques (Eds.) et al Ontologies in Urban Development Projects (2011)

Geographical information (GI) or geoinformation describes phenomena associated directly or ...

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See detailGéographie, tourisme et tourisme rural : une critique de quatre ouvrages
Dubois, Charline

in Bulletin de la Société Géographique de Liège (2011), 57

Four books studying either tourism in a global sense or more specifically rural tourism, have been ...

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See detailFamiliarité spatiale dans deux communes périurbaines belges
Dubois, Charline; Schmitz, Serge

in Cahiers de Géographie du Quebec (2011), 55(154), 51-65

Analysing spatial familiarity aims to measure how places included in the life-world and in the ...

Peer Reviewed
See detailTypologie de la charpente
Hoffsummer, Patrick; Van Ruymbeke, Muriel; Touzé, Rachel

in Hoffsummer, Patrick (Ed.) Les charpentes du XIe au XIXe siècle: Grand Ouest de la France: typologie et évolution: analyse de la documentation de la Médiathèque de l'architecture et du patrimoine (2011)

This chapter of "les charpentes du XIe au XIXe siècle" in Great Western France is the analysis of ...

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See detailSap 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

in Journal of Hydrology (2011), 409(1-2), 371-381

Sap flux density of European beech and common oak trees was determined from sap flow measurements ...

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See detailMapping field-scale soil moisture with L-band radiometer and ground-penetrating radar over bare soil
Jonard, François; Weihermüller, L.; Jadoon, K. Z. et al

in IEEE Transactions on Geoscience and Remote Sensing (2011), 49(8), 2863-2875

Accurate estimates of surface soil moisture are essential in many research fields, including ...

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See detailSoil moisture retrieval using L-band radiometer and ground-penetrating radar
Jonard, François; Weihermuller, L.; Schwank, M. et al

in IEEE International Symposium on Geoscience and Remote Sensing (IGARSS) Proceedings (2011)

The objective of this study was to evaluate two remote-sensing methods for mapping the surface soil ...

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See detailReport on the first workshop on Movement Pattern Analysis (MPA10)
Laube, Patrick; Gottfried, Björn; Klippel, Alexander et al

in Journal of Spatial Information Science (2011), 2(2011), 127-133

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See detailRadio 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

in IEEE International Symposium on Geoscience and Remote Sensing (IGARSS) Proceedings (2011)

ESA's Soil Moisture and Ocean Salinity (SMOS) mission has been launched in November 2009 and ...

See detailL'enrichissement sémantique des modèles 3D en archéologie. Le projet Virtual Leodium
Silva, Vitor; Van Ruymbeke, Muriel; Hallot, Pierre et al

Report (2011)

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See detailTotal Electron Content Monitoring using triple frequency GNSS: results with Giove-A/-B data
Spits, Justine; Warnant, René

in Advances in Space Research (2011), 47

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See detailK-type geomagnetic index nowcast with data quality control
Stankov, Stanimir; Stegen, Koen; Warnant, René

in Annals of Geophysics (2011), 54(3), 285-295

See detailConférences: les rencontres du CEA en 2010
Van Ruymbeke, Muriel

Report (2011)

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See detailDéveloppement et utilisation d'un SIG 4D au support de la conservation du site de Calakmul (Mexique, UNESCO - WHP). Rapport scientifique de l'équipe du Centre Européen d'Archéométrie de l'Université de Liège
Van Ruymbeke, Muriel

Report (2011)

See detailModéliser les objets historiques et archéologiques. L'exemple de la caractérisation des sites antiques et alto-médiévaux du bassin de la Vesdre
Van Ruymbeke, Muriel

Report (2011)

See detailLa prospection archéologique de la vallée de la Solière
Van Ruymbeke, Muriel; Noiret, Pierre

Report (2011)

See detailSystèmes de positionnement par satellites
Warnant, René

Learning material (2011)

See detailThéorie des erreurs
Warnant, René

Learning material (2011)

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See detailLe géomètre et le SIG
Billen, Roland

Article for general public (2010)

See detail3D 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

Conference (2010, December)

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See detailA GPS/GNSS dense network used to monitor ionospheric positioning error
Wautelet, Gilles; Lejeune, Sandrine; Warnant, René

Poster (2010, December)

See detailWays of promoting Geomatics degree
Billen, Roland

Conference given outside the academic context (2010)

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See detailConception d'un entrepôt de données géographiques comme outil d'aide à l'analyse criminelle
Kasprzyk, Jean-Paul

Scientific conference (2010, October)

After describing the data used by belgian federal police for criminal analysis, we justify the ...

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See detailWhich Countryside for which Agritourism? A comparative Analysis
Dubois, Charline; Schmitz, Serge

in Amit-Cohen, Irit (Ed.) Sustainability in Transition and the Changing Faces of Rural Areas: Enviuronmental, Social, Cultural and Economic Dimensions (2010, July)

The resources of the rural countryside in Europe are subject to many pressures and the difficulties ...

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See detailThe RMI Space Weather and Navigation Systems (SWANS) project
Warnant, René; Lejeune, Sandrine; Wautelet, Gilles et al

Conference (2010, July)

See detailUnderstanding the occurrence of mid-latitude ionospheric irregularities by using GPS, ionosonde and geomagnetic measurements
Wautelet, Gilles; Lejeune, Sandrine; Stankov, Stan et al

Conference (2010, June 11)

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See detailM-Ingestion: Simultaneous Ingestion of Ionosonde and GNSS Data into the NeQuick Model
Bidaine, Benoît; Nava, Bruno; Stankov, Stanimir et al

in Doherty, P.; Hernández-Pajares, M.; Juan, J.-M. (Eds.) et al The International Beacon Satellite Symposium BSS2010 (2010, June)

The steady increase in volume and quality of ionospheric measurements allows for potential ...

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See detailDes données géographiques à plus hautes résolutions spatiales et temporelles
Billen, Roland

Article for general public (2010)

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See detailTotal Electron Content monitoring using triple frequency GNSS: Results with GIOVE-A/-B data
Spits, Justine; Warnant, René

(2010, June)

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See detailA 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

in Doherty, P.; Hernandez-Pajares, M.; Juan, J.-M. (Eds.) et al The International Beacon Satellite Symposium 2010 (2010, June)

Peer Reviewed
See detailTEC reconstruction using dual frequency modernized GPS (L1/L5) and GALILEO (E1/E5A) measurements
Warnant, René; Lonchay, Matthieu; Spits, Justine et al

Conference (2010, June)

GPS dual frequency L1/L2 measurements have been used for many years to reconstruct the ionosphere ...

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See detailOn the local operational geomagnetic index K calculation
Stankov, Stan; Stegen, Koen; Wautelet, Gilles et al

Poster (2010, May 06)

See detailMonitoring the ionospheric positioning error with a GNSS dense network
Wautelet, Gilles; Lejeune, Sandrine; Warnant, René

Conference (2010, May 06)

See detailReconstruction de paramètres environnementaux à l'aide des GNSS: une opportunité pour les entreprises
Warnant, René

Conference given outside the academic context (2010)

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See detailMultiparametric 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

Conference (2010, May)

STARESO (Station de REcherche Sous marine et Océanographique) is the marine and oceanographic ...

Peer Reviewed
See detailQuelles campagnes pour quels agritourisme ? Une analyse prospective et internationale
Dubois, Charline

in Schmitz, Serge; Decroly, Jean-Michel; Dubois, Charline (Eds.) Ecoles doctorales thématiques en géographie et en développement territorial : "Questionner le tourisme rural" (2010, April 23)

Peer Reviewed
See detailReconstitution 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

Conference (2010, April 15)

Dynamic studies in crime analysis usually use distance-decay models applied on isotropic surfaces ...

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See detailMieux nous connaître pour mieux nous faire connaître
Billen, Roland

Article for general public (2010)

See detailGalileo ? Bien plus qu’un système de positionnement !
Warnant, René

Conference given outside the academic context (2010)

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See detailA Reasoning System of Ternary Projective Relations
Clementini, Eliseo; Skiadopoulos, Spiros; Billen, Roland et al

in IEEE Transactions on Knowledge and Data Engineering (2010), 22(2), 161-178

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See detailOntology-based approaches for improving the interoperability between 3D urban models
Metral, Claudine; Billen, Roland; Cutting-Decelle, Anne-Françoise et al

in Journal of Information Technology in Construction (2010), 15

3D geodata are more and more available as well as realtime visualization possibilities with free ...

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See detailBringing Urban Ontologies into Practice
Teller, Jacques; Billen, Roland; Cutting-Decelle, Anne-Françoise

in Journal of Information Technology in Construction (2010), 15

See detailVirtual Leodium
Billen, Roland; Blain, Pascal; Habraken, Serge et al

Report (2010)

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See detailUse 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

in 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 (2010)

The BELSPO-MAMUD project focuses on the use of remote sensing data for measuring and modelling ...

See detailColloque: "Quand l'Art invite la science au musée", Musée du Grand Curtius
Mathis, François; Oger, Cécile; Van Ruymbeke, Muriel et al

Report (2010)

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See detailOntology-based approaches for improving the interoperability between 3D urban models
Metral, Claudine; Billen, Roland; Cutting-Decelle, Anne-Françoise et al

in Formamente (2010), 1-2(V), 85-111

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See detailSeasonal variations of storm-time TEC at European middle latitudes
Stankov, Stanimir; Stegen, Koen; Warnant, René

in Advances in Space Research (2010), 46(10), 1318-1325

See detailInferring 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

in 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 (2010)

Urban land-use change models are valuable tools for assessing the spatial impact of alternative ...

See detailUsing 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

in Joint SIG Workshop Urban - 3D - Radar - Thermal Remote Sensing and Developing Countries, Book of Proceedings EUROPEAN ASSOCIATION OF REMOTE SENSING LABORATORIES (2010)

Land-use change models are more and more used by planners and policy makers as tools to assess the ...

See detailConférences: Les rencontres du CEA en 2009
Van Ruymbeke, Muriel

Report (2010)

See detailDéveloppement 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

Report (2010)

See detailGéodésie géométrique et astronomie de position
Warnant, René

Learning material (2010)

See detailSIDC Telescience
Warnant, René; Bidaine, Benoît; Brenot, Hugues et al

Report (2010)

See detailVIRTUAL MODEL OF THE CITY OF LIÈGE IN THE EIGHTEENTH CENTURY
Billen, Roland; Blain, Pascal; Donneau, Olivier et al

Conference (2009, December 01)

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See detailVirtual model of the city of Liège in the eighteen century - "Virtual Leodium"
Billen, Roland; Blain, Pascal; Donneau, Olivier et al

in 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. (2009, December 01)

Virtual Leodium is a project aiming to scan and digitize a master piece of the collection of the ...

See detailSemantic enrichment in the archaeological field: the case of Calakmul
Van Ruymbeke, Muriel; Billen, Roland; Cutting-Decelle, Anne-Françoise

Conference (2009, November 23)

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See detailInfluence of geometry in the case of relative positioning with GNSS
Wautelet, Gilles; Lejeune, Sandrine; Lonchay, Matthieu et al

Poster (2009, November 18)

Relative positioning with GNSS is generally used to achieve precise positions in the frame of ...

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See detailA pyramidal classification of ST relationship models
Hallot, Pierre; Billen, Roland

in Van de Weghe, Nico; Gottfried, Björn; De Maeyer, Philippe (Eds.) et al Proceedings of the 3th Workshop on Behaviour Monitoring and Interpretation (2009, November 03)

Although intensive works have been devoted to spatiotemporal modeling during the last two decades ...

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See detailLes relations "spatiales" entre géomatique et géographie
Billen, Roland

in Bulletin de la Société Géographique de Liège (2009), (52), 45-47

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See detailA Geocodification for 3D objects terrestrial surveys
Kasprzyk, Jean-Paul; Billen, Roland

in Neutens, Tijs; De Ryck, Marijke; De Maeyer, Philippe (Eds.) Proceedings of the 4th International Workshop on 3D Geo-information (2009, November)

Nowadays, mean 3D data aquisition techniques are photogrammetry and laserscanning. Their advantage ...

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See detailA way to improve management of underground utilities
Sainovic, Ivana; Billen, Roland

in De Mayer, Philippe; Neutens, Tijs; De Ryck, Marijke (Eds.) Proceedings of the 4th International Workshop on 3D Geo-Information (2009, November)

See detailLe Centre Européen d'Archéométrie de l'Université de Liège: une équipe à la recherche des bonnes questions
Van Ruymbeke, Muriel

Conference (2009, October 12)

See detail3D spatial models and analysis
Billen, Roland

Scientific conference (2009, October 06)

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See detailIonosphere Modelling Based on the NeQuick Model and GNSS Data Ingestion
Bidaine, Benoît; Warnant, René

in Second International Colloquium - Scientific and Fundamental Aspects of the Galileo Programme (2009, October)

As for other GNSS, the ionospheric effect remains one of the main factors limiting Galileo accuracy ...

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See detailTotal Electron Content monitoring using triple frequency GNSS: results with GIOVE-A data
Spits, Justine; Warnant, René

in Proceedings of the Second International Colloquium - Scientific and Fundamental Aspects of the Galileo Programme (2009, October)

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See detailEtude et modélisation des impacts hydrologiques de pluies exceptionnelles dans un environnement valloné et boisé
Deliège, Jean-François; Erpicum, Michel; Dassargues, Alain et al

Scientific conference (2009, September)

Le jeudi 29 mai 2008 a eu lieu en région liégeoise un événement pluvieux extrême qui a eu des ...

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See detailEtude et modélisation des impacts hydrologiques de pluies exceptionnelles dans un environnement vallonné et boisé
Deliège, Jean-François; Erpicum, Michel; Dassargues, Alain et al

Report (2009)

Le jeudi 29 mai 2008 a eu lieu en région liégeoise un événement pluvieux extrême qui a eu des ...

See detailArchaeological and historical objects modelling. The antique and early-medieval sites in the Vesdre Basin example
Van Ruymbeke, Muriel

Conference (2009, July 02)

See detailECA involvement in Calakmul 4D GIS
Van Ruymbeke, Muriel

Report (2009)

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See detailMeasuring Total Electron Content with GNSS: Investigation of Two Different Techniques
Bidaine, Benoît; Warnant, René

in The Institution of Engineering and Technology 11th International Conference on Ionospheric Radio Systems and Techniques (IRST 2009) (2009, April)

The ionosphere widely affects Global Navigation Satellite Systems (GNSS) applications, inducing ...

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See detailExploring the needs and applicability of a 3D urban land register information system
Billen, Roland

Report (2009)

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See detailOn 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.

in Geophysical Research Abstracts (2009, April), 11(Abs. No EGU2009-13283),

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See detailLocal electron density reconstruction from simultaneous ground-based GNSS and ionosonde measurements
Stankov, Stanimir; Warnant, René; Stegen, Koen

in Geophysical Research Abstracts (2009, April), 11(Abs. No EGU2009-10956),

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See detailEffects of ionospheric small-scale structures on GNSS
Wautelet, Gilles; Lejeune, Sandrine; Warnant, René

in The Institution of Engineering and Technology 11th International Conference on Ionospheric Radio Systems and Techniques (IRST 2009) (2009, April)

Nowadays, Global Navigation Satellite Systems or GNSS allow to measure positions in real-time with ...

See detailModéliser en Archéologie. Le pôle Archéomatique du centre Européen d'Archéométrie de l'Université de Liège
Van Ruymbeke, Muriel

Conference given outside the academic context (2009)

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See detailOntology-based Models for improving the interoperability of 3D urban information
Metral, Claudine; Billen, Roland; Cutting-Decelle, Anne-Françoise et al

in 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 (2009)

See detailDocumenter le patrimoine à l'aide des SIG: le pôle Archéomatique du Centre Européen d'Archéométrie de l'Université de Liège
Van Ruymbeke, Muriel

Conference (2009, February 12)

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See detailQualitative spatial reasoning
Billen, Roland; Van de Weghe, Nico

in Thrift, Nigel; Kitchin, Rob (Eds.) International Encyclopaedia of Human Geography (2009)

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See detailCharacterising urban morphology with spectral unmixing and spatial metrics: a case study on Dublin
Canters, Frank; Van de Voorde, Tim; Binard, Marc et al

in Proceedings of the 24th International Cartographic Conference (ICC 2009), (2009)

In today’s urbanising world, effective urban management and planning strategies are needed to ...

See detailLa 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

Master's dissertation (2009)

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See detailModeling medium-scale TEC structures observed by Belgian GPS receivers network
Kutiev, Ivan; Marinov, Pencho; Fidanova, Stefka et al

in Advances in Space Research (2009), 43

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See detailHybrid model for nowcasting and forecasting the K index
Kutiev, Ivan; Muhtarov, Plamen; Andonov, Borislav et al

in Journal of Atmospheric and Solar-Terrestrial Physics (2009), 71

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See detailIonospheric slab thickness - Analysis, modelling and monitoring
Stankov, Stanimir; Warnant, René

in Advances in Space Research (2009), 44(10), 1295-1303

See detailIono slab monitoring service
Stankov, Stanimir; Warnant, René; Stegen, Koen

Conference (2009)

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See detailTrans-ionospheric GPS signal delay gradients observed over mid-latitude Europe during the geomagnetic storms of October-November 2003
Stankov, Stanimir; Warnant, René; Stegen, Koen

in Advances in Space Research (2009), 43(9), 1314-1324

See detailLocal ionospheric activity – nowcast and forecast services
Stankov, Stanimir; Warnant, René; Stegen, Koen et al

Conference (2009)

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See detailUrban ontologies for an improved communication in urban development projects
Teller, Jacques; Cutting-Decelle, Anne-Françoise; Billen, Roland

Book published by Les éditions de l'Université de Liège (2009)

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See detailQuantifying 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

in IEEE Proceedings of the 7th International Urban Remote Sensing Conference : Shanghai, May 20-22, 2009 (2009)

Spatial metrics derived from satellite imagery are useful measures to quantify structural ...

See detailConférences: Les rencontres du CEA en 2008
Van Ruymbeke, Muriel

Report (2009)

See detailModéliser les objets historiques et archéologiques. L’exemple des sites antiques et alto-médiévaux du bassin de la Vesdre
Van Ruymbeke, Muriel

Report (2009)

See detailNuit des chercheurs : « Raconte moi 1908, 2008, 2058 » - vendredi 26 septembre 2008
Van Ruymbeke, Muriel

Report (2009)

See detailDevelopment 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

Report (2009)

See detailCartographie typologique des charpentes du Grand Ouest Français
Van Ruymbeke, Muriel; Hoffsummer, Patrick

Report (2009)

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See detailMitigation of ionospheric effects on GNSS
Warnant, René; Foelsche, Ulrich; Aquino, Marcio et al

in Annals of Geophysics (2009), 52(3-4), 373-390

The effects of the ionosphere remain one of the main factors which limit the precision and the ...

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See detailTowards an Improved Single-Frequency Ionospheric Correction: Focus on Mid-Latitudes
Bidaine, Benoît; Warnant, René

in 4th ESA Workshop on Satellite Navigation User Equipment Technologies NAVITEC (2008, December)

The modelling of the Total Electron Content (TEC) plays an important role in global satellite ...

See detailDevelopment of products for GNSS users at the Belgian Solar-Terrestrial Centre of Excellence
Warnant, René; Lejeune, Sandrine; Stankov, Stanimir et al

Conference (2008, December)

See detailModelling the Ionosphere over Europe: Investigation of NeQuick Formulation
Bidaine, Benoît; Warnant, René

Conference (2008, November 18)

The modelling of the Total Electron Content (TEC) plays an important role in global satellite ...

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See detailModelling the Ionosphere over Europe: Investigation of NeQuick Formulation
Bidaine, Benoît; Warnant, René

Poster (2008, November 18)

The modelling of the Total Electron Content (TEC) plays an important role in global satellite ...

Full Text
See detailIonospheric variability which degrades the precision of real time GNSS applications
Wautelet, Gilles; Lejeune, Sandrine; Warnant, René

Poster (2008, November 18)

See detailGalileo Local Component for the detection of atmospheric threats
Warnant, René; Wautelet, Gilles; Lejeune, Sandrine et al

Conference (2008, November)

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See detailLife and motion configuration: a basis for spatio-temporal generalised reasoning model
Hallot, Pierre; Billen, Roland

in Lecture Notes in Computer Science (2008), 5232/2008

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See detailGeneralized life and motion configurations reasoning model
Hallot, Pierre; Billen, Roland

Conference (2008, September)

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See detailLife and Motion Configuration
Hallot, Pierre; Billen, Roland

Poster (2008, September)

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See detailLife and Motion Configuration
Hallot, Pierre; Billen, Roland

(2008, September)

Full Text
See detailCharacterization of the ionospheric small-scale activity
Warnant, René; Wautelet, Gilles; Spits, Justine et al

Report (2008)

See detailGALOCAD User interface
Warnant, René; Wautelet, Gilles

Report (2008)

Full Text
See detailEffects of small-scale atmospheric activity on precise positioning
Wautelet, Gilles; Lejeune, Sandrine; Stankov, Stanimir et al

Report (2008)

See detailLes GNSS et l’ionosphère
Warnant, René; Lejeune, Sandrine; Wautelet, Gilles

Conference given outside the academic context (2008)

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See detailIonospheric slab thickness: analysis and monitoring applications
Stankov, Stanimir; Warnant, René

in Proceedings of the 12th International Ionospheric Effects Symposium (IES2008) (2008, May)

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See detailGalileo Local Component for the detection of atmospheric threats
Warnant, René; Bavier, Michaël; Brenot, Hugues et al

in Goodman, John (Ed.) Proceedings of the 12th International Ionospheric Effects Symposium (IES2008) (2008, May)

See detailExploring needs and applicability of a 3D urban land register information system
Billen, Roland

Scientific conference (2008, April 24)

See detailLes aspects qualitatifs de la géomatique
Billen, Roland

Conference given outside the academic context (2008)

See detailRACE Data Base : Rapid Assessment of the Coastal Environment
Binard, Marc; Alvera Azcarate, Aïda; Beckers, Jean-Marie et al

Textual, factual or bibliographical database (2008)

The Calvi Bay, directly accessible since the 70s by STARESO provides the opportunity to reach ...

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See detailRefining Topological Relations between Regions Considering Their Shapes
Billen, Roland; Kurata, Yohei

in Lecture Notes in Computer Science (2008), 5266/2008

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See detailVers la création d’un méta-modèle générique de l’information spatiale 3D urbaine
Billen, Roland; Laplanche, François; Zlatanova, Siyka et al

in XYZ: la Revue de l'Association Française de Topographie (2008), 114(1), 37-42

The need of 3D urban spatial data infrastructures (3D SDI) is now almost commonly accepted. However ...

See detailAtlas de Belgique - Guide de lecture
Binard, Marc; De Maeyer, Philippe; De Temmerman, Leen et al

Book published by Academia Press (2008)

Toute personne qui se déplace dans un environnement complexe souhaite pouvoir s'orienter et tente ...

See detailAtlas van België: Leeswijzer
Binard, Marc; De Maeyer, Philippe; De Temmerman, Leen et al

Book published by Academia Press (2008)

Toute personne qui se déplace dans un environnement complexe souhaite pouvoir s'orienter et tente ...

See detailDetection of small-scale structures in the neutral atmosphere using double differences of GNSS measurements
Brenot, Hugues; Lejeune, Sandrine; Warnant, René

Conference (2008)

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See detailCharacterization of the tropospheric small-scale activity
Brenot, Hugues; Warnant, René

Report (2008)

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See detailDéveloppement d'une Géocodification 3D pour la modélisation du bâti
Kasprzyk, Jean-Paul

Master's dissertation (2008)

See detailIonospheric 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

Conference (2008)

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See detailMéthode de relevé rapide de scènes urbaines tridimensionnelles dans le cadre d’évaluations environnementales stratégiques
Laplanche, François; Teller, Jacques; Billen, Roland

in Revue Internationale de Géomatique (2008), 18(2)

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See detailA novel method for the quantitative assessment of the ionosphere effect on high accuracy GNSS applications which require ambiguity resolution
Lejeune, Sandrine; Warnant, René

in Journal of Atmospheric and Solar-Terrestrial Physics (2008), 70

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See detailTotal Electron Content monitoring using triple frequency GNSS data: a three-step approach
Spits, Justine; Warnant, René

in Journal of Atmospheric and Solar-Terrestrial Physics (2008), 70

See detailTotal Electron Content monitoring using triple frequency GNSS data: a three-step approach
Spits, Justine; Warnant, René

Conference (2008)

See detailTotal Electron Content monitoring using triple frequency GNSS data: a three-step approach
Spits, Sandrine; Warnant, René

Conference (2008)

See detailCaractérisation géographique des zones funéraires antiques et médiévales dans le bassin de la Vesdre. Questions et méthodes
Van Ruymbeke, Muriel

in Guillaume, Jacques; Peytremann, Edith (Eds.) L'Austrasie, Société, économies, territoires, christianisation. Actes des XXVIe Journées internationales d’Archéologie mérovingienne (2008)

See detailCaractérisation spatiale et dynamique temporelle des sites antiques et alto-médiévaux du bassin de la Vesdre
Van Ruymbeke, Muriel

Report (2008)

See detailNatural & cultural heritage protection information system in the Mt. Everest nature reserve
Van Ruymbeke, Muriel

Report (2008)

See detailLes rencontres du CEA en 2007
Van Ruymbeke, Muriel

Report (2008)

See detailDéveloppement et utilisation d’un système 4D-SIG au support de la conservation du site Calakmul (Mexique),
Van Ruymbeke, Muriel; Garcia Moreno Rodriguez, Renata

Report (2008)

See detailCartographie et typologie des charpentes du Grand-Ouest français
Van Ruymbeke, Muriel; Hoffsummer, Patrick

Report (2008)

Full Text
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See detailDevelopment 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

in Ioannides, M. (Ed.) VSMM 2008. Digital Heritage. Proceedings of the 14th International Conference on Virtual Systems and Multimedia (2008)

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See detailDevelopment 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)

See detailConstitution of a data set for atmospheric studies
Warnant, René

Report (2008)

See detailProject Office - Final report
Warnant, René

Report (2008)

See detailProject Office - Third synthetic report
Warnant, René

Report (2008)

See detailLa recherche en géomatique à l’Université de Liège
Billen, Roland

Conference given outside the academic context (2007)

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See detailIonosphere Modelling for GALILEO Single Frequency Users
Bidaine, Benoît; Warnant, René

Poster (2007, October 17)

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See detailAssessment of the NeQuick Model at Mid-latitudes using GPS TEC and Ionosonde Data
Bidaine, Benoît; Warnant, René

in First Colloquium Scientific and Fundamental Aspects of the Galileo Programme (2007, October)

The ionosphere plays a crucial role in Global Navigation Satellite Systems (GNSS) accuracy. In ...

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See detailReal time TEC monitoring using triple frequency GNSS data : a three step approach
Spits, Justine; Warnant, René

in Proceedings of the First International Colloquium - Scientific and Fundamental Aspects of the Galileo Programme (2007, October)

See detailAssessment of the NeQuick Model at Mid-latitudes using GPS TEC and Ionosonde Data
Bidaine, Benoît; Warnant, René

Conference (2007, July 11)

The ionosphere plays a crucial role in GNSS accuracy. In extreme cases, this electrically charged ...

See detailStatistical study of ionospheric small-scale irregularities at mid-latitudes using GPS measurements
Wautelet, Gilles; Warnant, René

Conference (2007, July 11)

At the present time, Global Navigation Satellite Systems (GNSS) allow to obtain a precision of a ...

See detailCOST 296 Working Group 3 “Space-based systems” activities and results
Warnant, René

Conference (2007, July)

Peer Reviewed
See detailCompte-rendu des travaux de l'atelier thématique "Scale, Time and Space"
Van Ruymbeke, Muriel

Conference (2007, June 29)

Peer Reviewed
See detailGeographical characterization of antique and early medieval sites in the Vesdre basin (Belgium)
Van Ruymbeke, Muriel

Poster (2007, June 25)

See detailQuantification of Tropospheric Activity according to Double Differences Analysis of GNSS Phases Records.
Brenot, Hugues; Lejeune, Sandrine; Wautelet, Gilles et al

Conference (2007)

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See detailRelevance 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

in Stein, S.; Mazzotti, S. (Eds.) Continental Intraplate Earthquakes: Science, Hazard and Policy Issues (2007)

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See detailMeasuring 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)

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See detailInvestigating a Bottom-up Approach for Extracting Ontologies from Urban Databases
Chaidron, Christophe; Billen, Roland; Teller, Jacques

in Teller, Jacques; Lee, John; Roussey, Catherine (Eds.) Ontologies for Urban Development (2007)

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See detailAccuracy 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 of ...

See detailDynamic and Mobile GIS: Investigating Changes in Space and Time
Drummond, Jane; Billen, Roland; Joao, Elsa et al

Book published by CRC Press (2007)

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See detailCurrent and Future Trends in Dynamic and Mobile GIS
Drummond, Jane; Joao, Elsa; Billen, Roland

in Drummond, Jane; Billen, Roland; Joao, Elsa (Eds.) et al Dynamic and Mobile GIS: Investigating Changes in Space and Time (2007)

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See detailSpatio-temporal configurations of dynamics points in a 1D space
Hallot, Pierre; Billen, Roland

in Gottfired, Björn (Ed.) Workshop on Behaviour Monitoring and Interpretation BMI'07 (2007)

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See detailSoil carbon dioxide efflux in pure and mixed stands of oak and beech
Jonard, M.; André, F.; Jonard, François et al

in Annals of Forest Science (2007), 64(2), 141-150

Total Soil Respiration (TSR) was measured in pure and mixed stands of oak and beech and was ...

See detailHybrid Model for Kp prediction, combining solar wind and magnetometer data
Kutiev, Ivan; Andonov, B.; Muhtarov, P. et al

Conference (2007)

See detailModelling the medium-scale TEC structures, observed by Belgian GPS receiver network
Kutiev, Ivan; Marinov, P.; Fidanova, S. et al

Conference (2007)

See detailEffect of small-scale variability in TEC on high accuracy GNSS applications which require ambiguity resolution
Lejeune, Sandrine; Warnant, René

Conference (2007)

See detailReal time TEC monitoring using triple frequency GNSS data : a three step approach
Spits, Justine; Warnant, René

Conference (2007)

See detailProject Office - First synthetic report
Warnant, René

Report (2007)

See detailProject Office – Mid-term progress report
Warnant, René

Report (2007)

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See detailIonospheric 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

in Advances in Space Research (2007), 39(5), 881-888

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See detailIonospheric 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

in Advances in Space Research (2007), 39(5), 875-880

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See detailSpace Weather influence on satellite based navigation and precise positioning
Warnant, René; Lejeune, Sandrine; Bavier, Michaël

in Lilensten, Jean (Ed.) Space Weather - Research towards Applications in Europe (2007)

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See detailNear real time assessment of the ionosphere effect on high accuracy GNSS applications which require ambiguity resolution
Lejeune, Sandrine; Warnant, René

in Proceedings of the 2nd COST296 Workshop (2006, October)

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See detailReal time TEC monitoring using triple frequency GNSS data : A three step approach
Spits, Justine; Warnant, René

in Proceedings of the 2nd COST296 Workshop (2006, October)

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See detailCharacterisation of ionospheric small-scale structures over mid-latitudes in Europe
Warnant, René; Lejeune, Sandrine

in Proceedings of the International Civil Aviation Organization Meeting (2006, October)

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See detailModeling and computing ternary projective relations between regions
Clementini, Eliseo; Billen, Roland

in IEEE Transactions on Knowledge and Data Engineering (2006), 18(6), 799-814

Current spatial database systems offer limited querying capabilities beyond binary topological ...

See detailLa dendrochronologie au service de l'histoire de l'Art. Analyse de sculptures du XVIème siècle.
Van Ruymbeke, Muriel

Poster (2006, May 16)

See detailL’effet de l’atmosphère terrestre sur les GNSS : une perturbation ou un signal géophysique ?
Warnant, René

Conference given outside the academic context (2006)

See detailDetection and characterization of ionospheric irregularities using the Belgian dense GNSS network
Bavier, Michaël; Warnant, René

Conference (2006)

See detailDetecting and forecasting ionospheric irregularities using a cross-correlation method applied to the Belgian dense GNSS network
Bavier, Michaël; Warnant, René; Lejeune, Sandrine

Conference (2006)

See detailDevelopment of customer-oriented space weather related services for real-time GPS applications
Bavier, Michaël; Warnant, René; Lejeune, Sandrine et al

Conference (2006)

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See detailProjective relations in a 3D environment
Billen, Roland; Clementini, Eliseo

in Lecture Notes in Computer Science (2006), 4197

This paper presents a model for positional relations among bodies of arbitrary shape in three ...

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See detailThe usefulness of VHR images for public administrations in an urban hilly region
Binard, Marc; Cornet, Yves; Donnay, Jean-Paul

in Marçal, André (Ed.) "Global Developments in Environmental Earth Observation from Space" (2006)

This paper presents some results of the SPIDER project currently achieved in and around the city of ...

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See detailAnalysis of buildings height computed on a DSM generated from a VHR satellite stereopair
Binard, Marc; Devriendt, D.; Cornet, Yves et al

in 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" (2006)

At the final meeting of the SPIDER project, the users wanted to know if it was possible to evaluate ...

See detailEUREF Related Activities in Belgium
Bruyninx, Carine; Carpentier, Goerges; De Vidts, B. et al

in EUREF Publication No 14 (2006)

Peer Reviewed
See detailInvestigating a bottom-up approach for extracting domain ontologies from urban databases
Chaidron, Christophe; Teller, Jacques; Billen, Roland

in Proceedings of the 1st Workshop of COST Action C21 Towntology (2006)

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See detailTechniques de positionnement par satellites
Donnay, Jean-Paul; Warnant, René

in Bulletin de la Société Géographique de Liège (2006), 47

See detailNear real time assessment of the ionosphere effect on high accuracy GNSS applications which require ambiguity resolution
Lejeune, Sandrine; Warnant, René

Conference (2006)

See detailNear real time assessment of the Space Weather effect on high accuracy GNSS applications which require ambiguity resolution
Lejeune, Sandrine; Warnant, René

Conference (2006)

See detailNear real time assessment of the Space Weather effect on navigation based on the DGNSS technique
Lejeune, Sandrine; Warnant, René

Conference (2006)

Peer Reviewed
See detailGIS Design and Implementation Methods: The MECOSIG Improvement and Updating Project
Pantazis, Dimos; Donnay, Jean-Paul; Billen, Roland

in Proceedings of the 25th UDMS Symposium (2006)

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See detailInformation géographique tridimensionnelle
Saux, Eric; Billen, Roland

in Revue Internationale de Géomatique (2006), 16(1), 134

See detailReal Time TEC monitoring using triple frequency GNSS data: a three step approach
Spits, Justine; Warnant, René

Conference (2006)

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See detailL’effet de l’atmosphère terrestre sur les GNSS : une perturbation ou un signal géophysique ?
Warnant, René

in Bulletin de la Société Géographique de Liège (2006), 47

See detailImpact of geomagnetic activity on high precision GNSS positioning. Galileo GALOCAD project
Warnant, René; Bavier, Michaël; Lejeune, Sandrine et al

Conference (2006)

See detailGALOCAD : GALileo LOcal Component for nowcasting and forecasting Atmospheric Disturbances
Warnant, René; Kutiev, Ivan; Jodogne, Jean-Claude et al

Conference (2006)

See detailSpace Weather influence on satellite based navigation and precise positioning
Warnant, René; Lejeune, Sandrine; Bavier, Michaël

Conference (2005, November)

See detailAnalyse des besoins en information 3D
Billen, Roland; Chaidron, Christophe

Report (2005)

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See detailUsage des données 3D IGN, PICC et SETHY pour l’orthorectification d’une image QuickBird en région liégeoise.
Binard, Marc

in AM/FM-GIS BELUX News (2005), 32

This paper presents the first results of the SPIDER project obtained on a VHR satellite image ...

Peer Reviewed
See detailProjective primitives vs. Topological promitives: What’s the benefit ?
Billen, Roland

Conference (2005, April)

See detailProceedings of the GIS Research UK 13th annual conference
Billen, Roland; Drummond, Jane; Forrest, David et al

Book - University of Glasgow (2005)

See detail3D Urban GIS
Billen, Roland

Scientific conference (2005, March 01)

See detailForecasting the Dourbes K index by using solar wind parameters
Andonov, Borislav; Kutiev, Ivan; Warnant, René et al

in Proceedings of Beacon Satellite Symposium 2004 (2005)

See detailNear real-time evaluation of the EGNOS ionospheric correction at mid-latitude
Bavier, Michaël; Warnant, René; Barré, Aline et al

in Proceedings of Beacon Satellite Symposium 2004 (2005)

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See detailSolar activity : nowcasting and forecasting at the SIDC
Berghmans, David; Van der Linden, Ronald; Vanlommel, Petra et al

in Annales Geophysicae (2005), 23

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See detailSemantics of Collinearity Among Regions
Billen, Roland; Clementini, Eliseo

in Lecture Notes in Computer Science (2005)

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See detailDSM from SPOT5-HRS images: extraction and validation
Cornet, Yves; Grevesse, J.; Binard, Marc et al

in Jacobsen, K.; Goossens, Rudi; Winkler, P. (Eds.) Proceding of the EARSeL Workshop 3D-Remote Sensing: Porto, June 10 - 11, 2005 (2005)

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See detailAccuracy assessment of an IKONOS derived DSM over urban and suburban area
Devriendt, D.; Goossens, R.; Binard, Marc et al

in Jacobsen, K.; Goossens, Rudi; Winkler, P. (Eds.) Proceding of the EARSeL Workshop 3D-Remote Sensing: Porto, June 10 - 11, 2005 (2005)

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See detailImproving spatial information extraction for local and regional authorities using Very-High-Resolution data - geometrical aspects
Devriendt, Dennis; Goossens, Rudi; Taillieu, Kristof et al

in Oluić, Marinko (Ed.) New Strategies for European Remote Sensing (2005)

The purpose of the presented research project is to investigate how present-day EO-technology can ...

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See detailQuantum efficiency of back-illuminated CCD detectors in the VUV region (30-200 nm)
Garnir, Henri-Pierre; Lefebvre, Pierre-Henri

in Nuclear Instruments and Methods in Physics Research. Section B, Beam Interactions with Materials and Atoms (2005), 235

Charge-coupled devices (CCD's) are the detectors of choice for spectroscopy of highly charged ions ...

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See detailPremier bilan des analyses récentes du « Pavé de Charlemagne » dans les Hautes-Fagnes à Waimes (Lg.)
Hoffsummer, Patrick; Damblon, Freddy; Eeckhout, Jérôme et al

in Archaeologia Mediaevalis (2005), 28

This is a presention of different methods of archaeology and archaeometry (palynology ...

See detailNear real time assessment of the Space Weather effect on navigation based on the DGPS technique
Lejeune, Sandrine; Warnant, René; Barré, Aline et al

Conference (2005)

See detailNear real-time assessment of the ionospheric effect on navigation based on DGPS corrections
Lejeune, Sandrine; Warnant, René; Barré, Aline et al

in Proceedings of Beacon Satellite Symposium 2004 (2005)

See detailSensing the atmospheric Water Vapour and meteorological events using Tropospheric Zenith Total Delays estimated from a regional network of GPS stations
Pottiaux, Eric; Warnant, René

in Proceedings of Beacon Satellite Symposium 2004 (2005)

See detailA 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

Conference (2005)

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See detailCaractérisation géographique des zones funéraires antiques et médiévales dans le bassin de la Vesdre (Belgique). Questions et méthodes
Van Ruymbeke, Muriel

in Bulletin de Liaison de l'Association Française d'Archéologie Mérovingienne (2005)

See detailExecutive Summary of the of Solar Influences Data Centre Space Weather Pilot Project
Vanlommel, P.; Stegen, Koen; Warnant, René et al

Report (2005)

See detailFinal Report of the Solar Influences Data Centre Space Weather Pilot Project
Vanlommel, P.; Stegen, Koen; Warnant, René et al

Report (2005)

See detailContacts with GPS users for evaluation and improvement of the services
Warnant, René

Report (2005)

See detailL’effet de l’atmosphère terrestre sur les GNSS : une perturbation ou un signal géophysique ?
Warnant, René

Conference (2005)

See detailPhysique de la haute atmosphère et de l'espace : l'ionosphère terrestre
Warnant, René

Learning material (2005)

See detailThe SIDC GPS-Space Weather Service
Warnant, René

Conference (2005)

See detailDevelopment of Space Weather related services for real-time GPS applications
Warnant, René; Bavier, Michaël; Lejeune, Sandrine et al

Conference (2005)

See detailA 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

Conference (2005)

See detailGlobal Navigation Satellite Systems : A new tool in atmosphere sciences
Warnant, René; Jodogne, Jean-Claude; Delobbe, Laurent et al

in Arijs, E.; Ducarme, B. (Eds.) Proceedings of the Earth Science Day : “Geodesy and Geophysics for the third Millenium in Belgium” (2005)

See detailWhich objects for 3D urban GIS?
Billen, Roland

Conference (2004, June 09)

See detailSpace Geodesy at the Royal Observatory of Belgium
Beuthe, Michaël; Bruyninx, Carine; Carpentier, Georges et al

in COSPAR report Period 2002-2003 (2004)

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See detailA projective approach to handle 3D spatial data
Billen, Roland

in Proceedings of GIS Research UK 2004 (2004)

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See detailEtude des caractéristiques projectives des objets spatiaux et de leurs relations
Billen, Roland; Clementini, Eliseo

in Revue Internationale de Géomatique (2004), 14(2), 145-165

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See detailIntroducing a reasoning system based on ternary projective relationships
Billen, Roland; Clementini, Eliseo

in Fisher, Peter (Ed.) Developments in Spatial Data Handling (2004)

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See detailA model for ternary projective relations between regions
Billen, Roland; Clementini, Eliseo

in Lecture Notes in Computer Science (2004)

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See detailApplication of ER and CONGOO formalisms in a spatial database-reengineering project, publié par le Department of Geography & Geomatics
Billen, Roland; Pantazis, Dimos; Cornélis, Bernard

Report (2004)

See detailEUREF Related Activities in Belgium
Bruyninx, Carine; Carpentier, Georges; Lejeune, Sandrine et al

in Torres, J.; Hornik, H. (Eds.) EUREF Publication No. 13 (2004)

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See detailWhich metrics to assess and compare the quality of image fusion products ?
Cornet, Yves; Binard, Marc

in New Strategies for European Remote Sensing (2004)

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See detailIntérêt 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

in Revue Internationale de Géomatique (2004), 14(3-4), 417-439

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See detailCartography 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

in Goossens, Rudi (Ed.) Remote Sensing in Transition (2004)

Remote sensing has been widely used within various fields, with environmental applications being ...

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See detailGeneration 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 ...

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See detailAn 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

in Goossens, Rudi (Ed.) Remote Sensing in Transition (2004)

Future Remote Sensing data will include hyperspectral data more and more. This study frames in the ...

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See detailIndication of the uplift of the Ardenne in long-term gravity variations in Membach (Belgium)
Francis, Olivier; Van Camp, Michel; van Dam, Tonie et al

in Geophysical Journal International (2004), 158

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See detailGPS TEC and ITEC from digisonde data compared with NEQUICK model
Jodogne, Jean-Claude; Nebdi, Hamid; Warnant, René

in Advances in Radio Science (2004), 2

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See detailDiagnostic 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

in Planetary and Space Science (2004), 52

See detailStudy of the correlation between small-scale TEC variability and geomagnetic activity
Nebdi, Hamid; Warnant, René; Lejeune, Sandrine

Report (2004)

See detailIntraplate deformations measured using an absolute gravimeter across the Ardenne and the Roer Graben (North-Western Europe)
Van Camp, Michel; Camelbeek, Thierry; Warnant, René

in Meurers, B.; Pail, R. (Eds.) Proceedings of the 1st Workshop on International Gravity Field Research (2004)

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See detailExtraction 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

in Goossens, Rudi (Ed.) Remote Sensing in Transition (2004)

Very High Resolution (VHR) satellite images offer a great potential for the extraction of landuse ...

See detailTélédétection, SIG et Archéologie, une nouvelle voie ?
Van Ruymbeke, Muriel

Conference (2004)

See detailDevelopment 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

Conference (2004)

See detailAssessment 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

Report (2004)

See detailForecasts of black and red conditions for RTK users
Warnant, René; Lejeune, Sandrine; Nebdi, Hamid

Report (2004)

See detailSome aspects of Spatial Information Theory in Geographical Information Science
Billen, Roland

Scientific conference (2003, December 05)

Peer Reviewed
See detailA projective approach to handle 3D spatial data
Billen, Roland

Poster (2003, September)

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See detail3D spatial relationships model: a useful concept for 3D cadastre?
Billen, Roland; Zlatanova, Siyka

in Computers, Environment and Urban Systems (2003), 27(4), 411-425

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See detailConceptual issues in 3D Urban GIS
Billen, Roland; Zlatanova, Siyka

in GIM International (2003), 17(1), 33-35

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See detailUrban use of VHR images on Bukavu (Democratic Republic of Congo)
Binard, Marc; De Man, J.; Séba, G. et al

in 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. (2003)

The main purpose of this study was to show potential uses of very high resolution (VHR) image in an ...

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See detailLa géographie appliquée à l’université de Liège
Binard, Marc; Devillet, Guénaël; Erpicum, Michel

in Bulletin de la Société Géographique de Liège (2003), 43

Historic of the applied geography within the various units of the Geographic Department of the ...

See detailBelgian Report to the IAG-subcommission “EUREF”
Bruyninx, Carine; Defraigne, Pascale; Ducarme, Bernard et al

in Proceedings of EUREF 2002 Symposium (2003)

See detailPresent-day vertical crustal motion and active faulting in the Roer graben
Camelbeeck, Thierry; Warnant, René; Vanneste, K. et al

Conference (2003)

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See detailStratégies 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

in Bulletin - Société Française de Photogrammétrie et de Télédétection (2003), 169

See detailThe Solar Influences Data Centre : A Partnership for Space Weather
Cugnon, P.; Van der Linden, Roland; Berghmans, David et al

Conference (2003)

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See detailImproving spatial information extraction for local and regional authorities using Very-High-Resolution data - geometric aspects.
Devriendt, Dennis; Goossens, Rudi; De Wulf, Alain et al

in International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences (2003), 34(XXX),

The purpose of the presented research project is to investigate how present-day EO-technology can ...

See detailLe 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

in L'archéométrie au service des monuments et des livres d'art (2003)

See detailCalibration and quality assessment of water vapor radiometer observations using radiosonde GPS and VLBI
Pottiaux, Eric; Becker, M.; Buerki, B. et al

Conference (2003)

See detailThe Radcalwet observation campaign: relative and absolute calibration of WVR's
Pottiaux, Eric; Becker, M.; Buerki, B. et al

Conference (2003)

See detailFirst experiences with a Water Vapour Radiometer at the Royal Observatory of Belgium
Pottiaux, Eric; Warnant, René

in Proceedings of EUREF 2002 Symposium (2003)

See detailTropospheric Delay Estimations in a Regional Network of EUREF Stations. Quality assessment using Water Vapour Radiometer and Radiosonde Observations
Pottiaux, Eric; Warnant, René

in Proceedings of EUREF 2002 Symposium (2003)

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See detailA new method for reconstruction of the vertical electron density distribution in the upper ionosphere and plasmasphere
Stankov, Stanimir; Jakowski, Norbert; Muhtarov, Plamen et al

in Journal of Geophysical Research. Space Physics (2003), 108(A51164), 1164

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See detailReal-time reconstruction of the vertical electron density distribution from GPS TEC measurements
Stankov, Stanimir; Warnant, René; Jodogne, Jean-Claude

in Acta Geodaetica et Geophysica Hungarica (2003), 38(4), 377-388

See detailPresent 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

Conference (2003)

See detailLocal Hydrological effects in Membach, Belgium: influence on the long term gravity variation
Van Camp, Michel; Dassargues, Alain; Vanneste, K. et al

Conference (2003)

See detailAmélioration 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

Report (2003)

See detailAssessment of the effect of TEC medium-scale gradients on low-precision DPN-GPS applications using a system of colors
Warnant, René

Report (2003)

See detailProcessing GPS measurements during periods of high ionospheric activity
Warnant, René; Grevesse, Jonathan; Pottiaux, Eric

in Proceedings of EUREF 2002 Symposium (2003)

See detailAssessment of the effect of small-scale TEC gradients on DPN-GPS applications using a system of colors
Warnant, René; Lejeune, Sandrine; Pottiaux, Eric

Report (2003)

See detailThe use of DORIS as a tool to study the Earth ionosphere
Warnant, René; Morel, Laurent; Stankov, Stanimir et al

Conference (2003)

See detailNear real-time validation of GPS-TEC using ionosonde TEC at Dourbes
Warnant, René; Nebdi, Hamid; Pottiaux, Eric

Report (2003)

See detailThe monitoring of the ionospheric activity using GPS measurements
Warnant, René; Stankov, Stanimir; Jodogne, Jean-Claude et al

in Proceedings of the COST271 2002 workshop (2003)

See detailA new Mars ionosphere/airglow Model between 60 and 500 km altitude
Witasse, Oliver; Blelly, P.; Lilensten, Jean et al

in Proceedings of the Workshop “Mars Atmosphere Modelling and Observations” (2003)

See detailEffects of a dust storm on the coupled Mars thermosphere ionosphere
Witasse, Olivier; Bougher, Stephen W.; Cerisier, Jean-Claude et al

Conference (2003)

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See detailProjective and Affine Spatial Operators for Regions
Billen, Roland; Clementini, Eliseo

in Joo Er, Meng; D'Attelis, Carlos; Mastorakis, M. (Eds.) Proceedings of WSEAS International Conferences MCBC, MCBE, ICAMSL, ICAI (2002, December)

Among Geographic Information Systems functionality is the retrieval of spatial data by using ...

See detailThe influence of Space Weather and of the ionosphere on Global Navigation Satellite Systems
Warnant, René; Jodogne, Jean-Claude; Nebdi, Hamid

Conference given outside the academic context (2002)

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See detailIndex of local response to geomagnetic activity for use in the short-term ionospheric forecast
Stankov, Stanimir; Jakowski, Norbert; Wehrenpfenning, A. et al

in Proceedings of the COST271 2002 workshop (2002, October)

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See detailImproved operational model for real-time reconstruction of the electron density profile at a single ionosonde location
Stankov, Stanimir; Warnant, René; Jodogne, Jean-Claude

in Proceedings of the COST271 2002 workshop (2002, October)

See detailGPS : A tool to study the Earth Atmosphere
Warnant, René

Conference given outside the academic context (2002)

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See detailThe 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

in Boehler, Wolfgang (Ed.) PROCEEDINGS OF THE CIPA WG 6 INTERNATIONAL WORKSHOP ON SCANNING FOR CULTURAL HERITAGE RECORDING (2002, September)

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See detailOperational model for real-time reconstruction of the electron density profile using GPS TEC measurements
Stankov, Stanimir; Warnant, René; Jodogne, Jean-Claude

in Proceedings of the XXVII URSI General Assembly (2002, August)

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See detailAtmospheric perturbations on GNSS signals and their influence on time transfer
Warnant, René

in Proceedings of the XXVII URSI General Assembly (2002, August)

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See detailA 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

in Geophysical Research Abstracts (2002, April), 4(ABS No. EGS02-A-05554),

See detailLe GPS, un système à tout faire ?
Warnant, René

Conference given outside the academic context (2002)

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See detailEstablishment of a geographic data dictionnary : a case study of UrbIS 2 ©, the Brussels regional government GIS
Pantazis, Dimos; Cornélis, Bernard; Billen, Roland et al

in Computers, Environment and Urban Systems (2002), 26(1), 3-17

See detailAnalyse de l’existant des filières de production de données 1 : 10 000 et 1 : 50 000 de l’IGN
Billen, Roland

Report (2002)

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See detailNouvelle perception de la spatialité des objets et de leurs relations. Développement d’une modélisation tridimensionnelle de l’information spatiale
Billen, Roland

Doctoral thesis (2002)

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See detailThe Dimensional Model : a framework to distinguish spatial relationships
Billen, Roland; Zlatanova, Siyka; Mathonet, Pierre et al

in Richardson, Dianne; Van oosterom, Peter (Eds.) Advances in Spatial Data Handling (2002)

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See detailUse of very high resolution (VHR) imagery for control and updating of legal land occupation maps in urban areas.
Binard, Marc

in Final report summaries: Earth Observation by Satellite TELSAT4 (2002)

The ageing of the regional sector pla ns as also the recent changes in map content as defined by ...

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See detailThe Possible Use of VHR Satellite Images in the Public Agencies in Belgium: Brussels, Ghent & Liège from Space.
Binard, Marc; Muller, Fabrice; Donnay, Jean-Paul

in Maktav, Derya; Jürgens, Carsten; Erber Sunar, Filiz (Eds.) et al Proceedings of the 3d International Symposium of Remote Sensing of Urban Areas (2002)

The City promotion project aims at arousing the awareness and possible use of the Very High ...

See detailBelgian Report to the IAG-subcommission “EUREF”
Bruyninx, Carine; Defraigne, Pascale; Ducarme, Bernard et al

in Torres, J.; Hornik, H. (Eds.) EUREF Publication N°10 (2002)

Peer Reviewed
See detailEducational Software for Digital Photogrammetry
Da Col, Anne; Billen, Roland; Schumacker, Benoît et al

in Arch. of Photogrammetry, Cartography and Remote Sensing (2002)

See detailSpace Geodesy at the Royal Observatory of Belgium
Dehant, Véronique; Bruyninx, Carine; Defraigne, Pascale et al

in COSPAR report Period 2000-2001, Part III (A) (2002)

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See detailA Methodology for Updating Large Scale Ortho-Photomaps by Means of VHR Satellite imagery
Donnay, Jean-Paul; Seba, Gautier; de Béthune, Stanislas et al

in Maktav, Derya; Jürgens, Carsten; Erber Sunar, Filiz (Eds.) et al Proceedings of the 3d International Symposium of Remote Sensing of Urban Areas (2002)

Some authorities (DGPL) of the Walloon Region (Belgium) are involved in the realization of a ...

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See detailThe 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

in Proceedings of the CIPA WG6 international workshop on Scanning for Cultural Heritage Recording (2002)

See detailModeling the Martian ionosphere using the Total Electron Content measurement by the NEIGE/NETLANDER experiment
Morel, Laurent; Witasse, Olivier; Warnant, René et al

in Proceedings of the XXVII URSI General Assembly (2002)

See detailModeling 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

Conference (2002)

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See detailFirst comparisons of precipitable water vapour estimations using GPS and water vapour radiometers at the Royal Observatory of Belgium
Pottiaux, Eric; Warnant, René

in GPS Solutions (2002), 6(1-2), 11-17

See detailQuality assessment of GPS Integrated Precipitable Water Vapour Estimations using Water Vapour Radiometer Observations
Pottiaux, Eric; Warnant, René

in Proceedings of the IAG General Assembly 2001 (2002)

See detailGPS, superconducting and absolute gravimeter measurements to evaluate crustal deformation in Membach, Belgium
Van Camp, Michel; Warnant, René; Francis, Olivier et al

Conference (2002)

See detailMeasuring local hydrological effects on the long term-gravity variation in Membach, Belgium
Van Camp, Michel; Warnant, René; Vanneste, K. et al

Conference (2002)

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See detailInventorying urban areas with Very High Resolution Satellite Images
Van de Voorde, Tim; Binard, Marc; Op ’t Eyndt, Tom

in Ramon, J.; Ruiz, M.; Gold, M. (Eds.) Procredings of the 5th AGILE Conference on Geographical Information Science (2002)

Prior to the commercial availability of Very High Resolution (VHR) satellite imagery, the ...

See detailLe coffret - reliquaire de l’église Saint Etienne de Waha
Van Ruymbeke, Muriel

in Châsses - reliquaires en Wallonie, Premier regard (2002)

See detailThe influence of Space Weather and of the ionosphere on Global Navigation Satellite Systems
Warnant, René; Jodogne, Jean-Claude; Nebdi, Hamid

Conference (2002)

See detailPrésentation d’un nouveau modèle de relations spatiales et implémentation dans la structure 3D SSM
Billen, Roland

Scientific conference (2001, November 15)

Peer Reviewed
See detailDéveloppement d'un système de relevé numérique des documents archéologiques en trois dimensions par des procédés optoélectroniques
Laboury, Dimitri; Renotte, Yvon; Tilkens, Bernard et al

Poster (2001, November)

See detailThe Netlander Ionosphere and Geodesy Experiment
Barriot, Jean-Pierre; Dehant, Véronique; Folkner, W. et al

Conference (2001)

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See detailThe NETLANDER Ionosphere and Geodesy Experiment
Barriot, Jean-Pierre; Dehant, Véronique; Folkner, W. et al

in Advances in Space Research (2001), 28(8), 1237-1249

Peer Reviewed
See detail3D spatial relationships model: a useful concept for 3D cadastre?
Billen, Roland; Zlatanova, Siyka

in Van Oosterom, Peter; Stoter, Jantine; Fendel, Elfriede (Eds.) Registration of properties in strata - International workshop on « 3D cadastre » (2001)

See detailEUREF Related Activities in Belgium
Bruyninx, Carine; Evraerts, Michel; Mues, F. et al

in Torres, J.; Hornik, H. (Eds.) EUREF Publication (2001)

See detailSpace 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

in Earth Observation/Internal Geophysics and Geodesy (2001)

See detailThe Ionospheric Total Electron Content : Simulation of the measurement by the NEIGE/NETLANDER experiment
Cerisier, Jean-Claude; Warnant, René; Morel, Laurent

Conference (2001)

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See detailLa cartographie des risques et les risques de la cartographie
Cornélis, Bernard; Billen, Roland

in Hupet, P. (Ed.) Risque et systèmes complexes : les enjeux de la communication (2001)

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See detailRS 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)

See detailNEIGE: Netlander Ionosphere and Geodesy Experiment
Dehant, Véronique; Van Hoolst, Tim; Defraigne, Pascale et al

in Space Sciences/Planetary Geodesy (2001)

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See detailProgress in the Use of Vhr Satellite Imagery and Applications in Urban Remote Sensing
Donnay, Jean-Paul; Binard, Marc; Legros, Gauthier et al

in Space scientific research in Belgium (2001)

This paper presents various works completed by the laboratory SURFACES - Department of Geomatics ...

See detailModeling the Martian ionosphere using the Total Electron Content measurement by the NEIGE/NETLANDER experiment
Morel, Laurent; Witasse, Olivier; Warnant, René et al

Poster (2001)

See detailAmélioration 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

Report (2001)

See detailGéodésie : le système GPS
Warnant, René

Learning material (2001)

Peer Reviewed
See detailProjet 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

Poster (2000, November)

Peer Reviewed
See detailIntroduction of 3D information in Urban GIS : a conceptual view
Billen, Roland

Poster (2000, September)

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See detailIntegration of 3D information in Urban GIS :a conceptual view
Billen, Roland

in Proceedings of the ISPRS 2000 (2000)

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See detailLes spatiocartes d'occupation du sol
Binard, Marc; Donnay, Jean-Paul

in Bulletin de la Société Géographique de Liège (2000), 38(2000/1), 63-78

Les spatiocartes d'occupation du sol sont dérivées de la classification d'une ou plusieurs images ...

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See detailUtilisation des données satellitaires pour l'actualisation décennale du découpage en secteurs statistiques du territoire de la Belgique
Binard, Marc; Jamagne, Pierre; Muller, Fabrice

in Dubois, Jean-Marie; Caloz, Régis; Gagnon, Paul (Eds.) La télédétection en francophonie : analyse critique et perspectives (2000)

A la fin des années 1960, afin de répondre aux besoins des autorités locales, l’Institut national ...

See detailBelgian Activities Related to the EUREF Subcommission
Bruyninx, Carine; Dehant, Véronique; Everaerts, Michel et al

in Gubler, E.; Torres, J.; Hornik, H. (Eds.) EUREF Publication (2000)

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See detailLa géométrie de la spatiocarte : corrections et validations, Spatiocartographie
Cornélis, Bernard; Billen, Roland

in Bulletin de la Société Géographique de Liège (2000), (38(1)), 25-43

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See detailPolish – Belgian co-operation. Development of an educational photogrammetric software
Ewiak, Irek; Billen, Roland; Cornélis, Bernard et al

in Proceedings of the ISPRS 2000 (2000)

Peer Reviewed
See detailEstablishment of a geographic data dictionnary : case study on the Brussels regional government GIS
Pantazis, Dimos; Cornélis, Bernard; Sheeren, David et al

in Proceedings of the 22nd Urban and Data Management Symposium (2000)

See detailMéthodologie de validation de la qualité des données de la base de données UrbIS 2 - ADM
Sheeren, David; Billen, Roland

Report (2000)

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See detailThe plasma environment of Mars : from the shocked solar wind down to the ionosphere
Trotignon, J.-G.; Parrot, M.; Cerisier, Jean-Claude et al

in Planetary and Space Science (2000), 48(12-14), 1181-1191

See detailLe maître de Waha : un exemple de développement durable
Van Ruymbeke, Muriel

in De la Meuse à l'Ardenne (2000), (31), 104-106

See detailLe maître du calvaire de Waha. Etudes sur la sculpture de la Meuse à l’Ardenne à la fin du moyen âge
Van Ruymbeke, Muriel; Leeftz, Michel

Book published by Musée des Francs et de la Famenne (2000)

Peer Reviewed
See detailSeven years of continuous Total Electron Content measurements using the Global Positioning System
Warnant, René

in Lemaire, Joseph (Ed.) Proceedings of the URSI 2000 Forum (2000)

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See detailThe increase of the ionospheric activity as measured by GPS
Warnant, René; Pottiaux, Eric

in Earth, Planets, and Space (2000), 52(11), 1055-1060

Peer Reviewed
See detailQuelle(s) correction(s) géométrique(s) pour la très haute résolution ?
Billen, Roland; Cornélis, Bernard; Donnay, Jean-Paul et al

Poster (1999, November)

Peer Reviewed
See detailInfluence 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

in La télédétection en francophonie : analyse critique et perspective, Huitième journées scientifiques du "Réseau Télédétection" de l'Aupelf-Uref (1999)

See detailNational Report of Belgium
Bruyninx, Carine; Warnant, René; Everaerts, Michel et al

in Gubler, E.; Hornik, H. (Eds.) EUREF Publication N° 7/I (1999)

Peer Reviewed
See detailLocalisation géographique, référence spatiale et SIG pour l’étude des transports
Cornélis, Bernard; Billen, Roland; Pantazis, Dimos

in Actes des « Journée GPS, GIS et Cartographie électronique » (1999/12/06) (1999)

Peer Reviewed
See detailObjectifs 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

in Ciel et Terre (1999), 115(3), 127-133

Peer Reviewed
See detailModèles conceptuels de la base de données Brussels UrbIS 2®© suivant les formalismes CONGOO et Entité/Relation - version 2
Billen, Roland; Cornélis, Bernard; Pantazis, Dimos

Poster (1998, November)

See detailConception d’un système de photogrammétrie digitale et développement de procédures de corrections et d’orientations
Billen, Roland

Scientific conference (1998, June 25)

Peer Reviewed
See detailModèles 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

Poster (1998, June)

See detailDéveloppement d’un système de photogrammétrie digitale
Billen, Roland

Scientific conference (1998, April 01)

See detailÉtablissement 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

Master of advanced studies dissertation (1998)

See detailRéalisation de modèles conceptuels suivant le formalisme Entité / Relation et suivant le formalisme CONGOO de la base de données Brussel UrbIS 2
Billen, Roland

Master of advanced studies dissertation (1998)

See detailÉbauche du dictionnaire de données de la base UrbIS2 ADM - version 0.1 alpha
Billen, Roland; Cornélis, Bernard; Muller, Fabrice et al

Report (1998)

See detailÉlaboration du modèle conceptuel de données de la base UrbIS2 ADM - version 1
Billen, Roland; Cornélis, Bernard; Muller, Fabrice et al

Report (1998)

See detailValidation des modèles conceptuels de données de la base Brussels UrbIS 2
Billen, Roland; Pantazis, Dimos; Donnay, Jean-Paul

Report (1998)

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See detailUtilisation des images satellitaires à très haute résolution pour la mise en œuvre de la révision des plans de secteur
Binard, Marc; Nadasdi, Isvan

in Bulletin de la Société Géographique de Liège (1998), 34

Research, on the one hand, confirms the availability of land for additional housing developments ...

See detailNational Report of Belgium
Bruyninx, Carine; Brondeel, Marijke; Dehant, Véronique et al

in Veröffentlichungen der Bayerischen Kommission für die Internationale Erdmessung, Astronomisch - Geodätische Arbeiten (1998), 58

See detailNetlander Ionospheric TEC Experiment
Cerisier, Jean-Claude; Axford, W. I.; Paëtzold, M. et al

Conference (1998)

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See detailPotentiels urbains et îlots de chaleur
Cornélis, Bernard; Binard, Marc; Nadasdi, Istvan

in Publications de l'Association Internationale de Climatologie (1998), 10

The present contribution aims at answering in a quantitative way the question: is there a ...

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See detailAdaptive intensity matching filters: a new tool for multi-resolution data fusion
de Béthune, Stanislas; Muller, Fabrice; Binard, Marc

in AGARD conference proceedings 595 (1998)

Peer Reviewed
See detailFusion of multispectral and panchromatic images by local mean and variance matching filtering techniques
de Bethune, Stanislas; Muller, Fabrice; Binard, Marc et al

in Proceedings of the Second International Conference en Fusion of Earth Data (1998)

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See detailÉlaboration d'une carte satellitaire de Belgique
Donnay, Jean-Paul; Cornélis, Bernard; Nadasdi, Istvan et al

in Acta Geographica Lovaniensia (1998), 37

This paper presents a satellite map of Belgium, created by assembling several SPOT images recorded ...

See detailThe redesign of the Belgian permanent GPS network for future (near) real-time applications
Muls, Alain; Sleewaegen, Jean-Marie; Bruyninx, Carine et al

in Annales Geophysicae (1998), 16(Suppl. I, C394),

Peer Reviewed
See detailDetection of irregularities in the TEC using GPS measurements. Application to a mid-latitude station
Warnant, René

in Acta Geodaetica et Geophysica Hungarica (1998), 33(1), 121-128

Peer Reviewed
See detailLe Global Positioning System au service des sciences de la Terre
Warnant, René

in Ciel et Terre (1998), 114(6), 166-173

See detailThe study of the TEC and its irregularities using a regional network of GPS stations
Warnant, René

in Dow, John; Kouba, Jan; Springer, Tim (Eds.) Proceedings of the IGS 1998 Analysis Center Workshop (1998)

Peer Reviewed
See detailA comparison between the TEC computed using GPS and ionosonde measurements
Warnant, René; Jodogne, Jean-Claude

in Acta Geodaetica et Geophysica Hungarica (1998), 33(1), 147-153

See detailConception d’un système de photogrammétrie digitale et développement de procédures de corrections et d’orientations
Billen, Roland

Master's dissertation (1997)

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See detailÉtudes multiéchelles: application aux agglomérations du nord-ouest de l'Europe
Binard, Marc; Nadasdi, Istvan; Lambinon, Michel et al

in Lavoie, André; Dubois, Jean-Marie; Donnay, Jean-Paul (Eds.) et al Actes des sixièmes journées scientifiques de Liège (1997)

L’objectif de cette recherche est de déterminer et d’évaluer le niveau d’observation du phénomène ...

See detailDesign and perspectives of the permanent GPS network in Belgium
Brondeel, Marijke; Bruyninx, Carine; Sleewaegen, Jean-Marie et al

in Reports On Geodesy (1997), 7(27), 199-209

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See detailHigh resolution images for statistics and urban development application to the Arlon agglomeration
Nadasdi, Istvan; Binard, Marc

in Proceedings of the seminar (1997)

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See detailImages de haute résolution au service des statistiques et de l'aménagement urbains : une application sur l'agglomération arlonaise.
Nadasdi, Istvan; Binard, Marc

in Actes du séminaire Lille (1997)

See detailJoseph Chignesse (Hotton 1734 - Bande 1805) Maître menuisier et son atelier,
Noel, André; Van Ruymbeke, Muriel

Book published by Musée de la Famenne (1997)

See detailTerqa: rapport préliminaire 1987-1989, terres cuites des chantiers A et M (1989)
Tassignon, Isabelle; Van Ruymbeke, Muriel

in M.A.R.I. 8 (1997)

See detailInfluence of the ionospheric refraction on the repeatability of distances computed by GPS
Warnant, René

in Proceedings of the ION GPS’ 97 meeting (1997)

See detailInfluence of the ionospheric refraction on time transfer using GPS
Warnant, René

in Proceedings of the 11 th. European Frequency and Time Forum (1997)

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See detailReliability of the TEC computed using GPS measurements: the problem of hardware biases
Warnant, René

in Acta Geodaetica et Geophysica Hungarica (1997), 32(3-4), 451-459

Peer Reviewed
See detailUsing the Global Positioning System to monitor active faults in “stable continental Europe”
Warnant, René

in Aardkundige Mededelingen (1997), 8

See detailDéterminations de positions relatives effectuées grâce au Global Positioning System. Influence de la réfraction ionosphérique
Warnant, René

Conference given outside the academic context (1996)

See detailEtude 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

Doctoral thesis (1996)

See detailIMAGE SATELLITAIRE - Planche IX.1 du Deuxième Atlas de Belgique
Cornélis, Bernard; Binard, Marc

Cartographic material (1996)

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See detailModélisation 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

in Actes CNES " Conférence internationale d'une décennie de réalisations ... à une décennie de promesses" (1996)

Many phenomena, especially physical ones are by nature continuous. Others, although discrete, can ...

See detailJoseph Istace, Menuisier ébéniste à Wavreille
Van Ruymbeke, Muriel; Noel, André

in Mélanges Pierre Colman (1996)

See detailComparison between the Total Electron Content computed using GPS measurements and ionosonde observations
Warnant, René

Report (1996)

See detailEffect of the ionospheric refraction on GPS measurements: application to time transfer
Warnant, René

Conference (1996)

See detailImprovement of the Ionospheric Correction Applied in Positioning by Satellites
Warnant, René

Report (1996)

See detailLes quantités physiques mesurées par les récepteurs GPS
Warnant, René

Conference given outside the academic context (1995)

See detailLes sources d’erreurs affectant le GPS
Warnant, René

Conference given outside the academic context (1995)

Peer Reviewed
See detailDetection of Ground Movements on the Mt. Etna Volcano using the Global Positioning System
Bruyninx, Carine; Warnant, René

in Acta Vulcanologica (1995), 7(1), 27-33

See detailUsing the GPS Technique for the Detection of Ground Displacements on the Mt. Etna Volcano
Bruyninx, Carine; Warnant, René

Poster (1995)

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See detailApplication of the Wavelet Transform for GPS Cycle Slip Correction and Comparison with Kalman Filter
Collin, Fabienne; Warnant, René

in Manuscripta Geodaetica (1995), 20

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See detailUrban remote sensing investigations.
Donnay, Jean-Paul; Binard, Marc; Marchal, Denis et al

in Space scientific research in Belgium - Earth observation (1995)

This paper deals with the research activities achieved by the team TELSAT/06-TELSAT/11/06-TELSAT/T3 ...

See detailDetection of large gradients in the ionospheric Total Electron Content using GPS measurements
Warnant, René

Report (1995)

See detailLes quantités physiques mesurées par les récepteurs GPS
Warnant, René

Article for general public (1995)

See detailLes sources d’erreurs affectant le GPS
Warnant, René

Article for general public (1995)

See detailLa géodésie spatiale à l'Observatoire Royal de Belgique
Warnant, René; Bruyninx, Carine

in Nouvelles de la Science et des Technologies (1995), 13(2/3/4), 29-31

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See detailMap of agricultural regions of Belgium : Landuse Mars Project 1992
Binard, Marc; Donnay, Jean-Paul; Muller, Fabrice

in Bernard, A. C.; Meyer-Roux, J. (Eds.) Proceedings of the Conference on The Mars Project : Overview and Perspectives (1994)

In the context of the MARS Project of the Commission of the European Community, an agricultural ...

See detailDetection of Crustal Deformation on Mt. Etna using the ROB-IIV GPS Network
Bruyninx, Carine; Warnant, René

Poster (1994)

See detailThe GPS Observation Campaigns on the Mt. Etna Volcano from 1992 to 1994
Bruyninx, Carine; Warnant, René

Report (1994)

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See detailSystème d'information géographique pour l'étude des bassins versants dans le Pré-Rif marocain
Mokadem, Abdel-Ilah; Binard, Marc; Dautrebande, Sylvia

in Proceedings of EGIS-MARI'94 (1994), 2

Cette étude est réalisée dans le cadre d'un projet de coopération financé par l'Administration ...

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See detailCartes 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

in Proceedings of EGIS-MARI'94 (1994)

Classiquement, la connaissance de la situation existante constitue une information fondamentale ...

See detailDetermination of the Total Ionospheric Electron Content with GPS - Difficulties and their Solution
Wanninger, Lambert; Sardon, E.; Warnant, René

in Kersley, Len (Ed.) Proceedings of Beacon Satellite Symposium '94 (1994)

See detailComputation of the Ionospheric Absolute Total Electron Content Using GPS Data
Warnant, René

Report (1994)

Peer Reviewed
See detailEtude de l'effet de la réfraction ionosphérique sur les mesures de distances effectuées grâce aux satellites GPS
Warnant, René

in Proceedings du Forum URSI 1994 (1994)

See detailSatellite Geodesy at the Royal Observatory of Belgium
Warnant, René

in Space Scientific Research in Belgium, Volume III: “Earth Observation” (1994)

See detailA Comparison of TEC Values Derived by Using GPS, Ionosonde and NNSS Data
Warnant, René; Jodogne, Jean-Claude; Van Camp, Michel

in Kersley, Len (Ed.) Proceedings of Beacon Satellite Symposium '94 (1994)

See detailMonitoring the Ionospheric TEC using GPS Data
Warnant, René; Wanninger, Lambert

in Kersley, Len (Ed.) Proceedings of Beacon Satellite Symposium '94 (1994)

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See detailTowards a rational utilization of satellite imagery for Lisbon's metropolitan planning
Binard, Marc; Nadasdi, Istvan

in EARSeL International Journal "ADVANCES IN REMOTE SENSING" (1993), 2(3), 130-137

The knowledge of the actual structure and 'intensity of land cover is a fundamental information for ...

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See detailUse 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

in EARSeL Advances in remote sensing (1993), 2(3), 154-164

A conceptual distributed-based model has been developed for flood simulation and forecasting. The ...

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See detailTraitement 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

in Télédétection appliquée à la cartographie thématique et topographique (1993)

La technique classique, permettant de supprimer à la fois le pointillisme caractéristique des ...

See detailExperiences with the Processing of the ROB-IIV '92 GPS Survey on Mount Etna
Bruyninx, Carine; Warnant, René

Report (1993)

See detailOrganisation and Processing Status of the ROB GPS Network on Etna
Bruyninx, Carine; Warnant, René

Report (1993)

See detailThe ROB-IIV GPS Network on Etna
Bruyninx, Carine; Warnant, René

Poster (1993)

See detailApplication of the Wavelet Transform for GPS Cycle Slip Detection and Comparison with Kalman Filter
Collin, Fabienne; Warnant, René; Bruyninx, Carine

Conference (1993)

See detailApplication of the Wavelet Transform for GPS Cycle Slip Detection and Comparison with Kalman Filter
Collin, Fabienne; Warnant, René; Bruyninx, Carine

Conference (1993)

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See detailGipsy : un système d'informations géographiques orienté image
Donnay, Jean-Paul; Binard, Marc

in Dubois, Jean-Marie; Blasco, F. (Eds.) Outils micro-informatiques et télédétection de l’évolution des milieux (1993)

Dans le cadre d'un contrat d'étude IBM (I), nous avons réalisé un système d'informations ...

See detailThe ROB-IIV GPS Network on Etna. First Results
Warnant, René; Bruyninx, Carine; Puglisi, Giuseppe

in Flick, J. (Ed.) Cahiers du Centre Européen de Géodynamique et de Séismologie - Volume 8 (1993)

See detailThe ROB-IIV GPS Network on Etna. Results of the '92 Campaign
Warnant, René; Bruyninx, Carine; Puglisi, Giuseppe

Conference (1993)

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See detailApport 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

in Télédétection appliquée à la cartographie thématique et topographique (1993)

A une douzaine de kilomètres à l’est de Liège (Belgique), s’ouvre une dépression subcirculaire ...

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See detailExtraction 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

in Géo Observateur (1992, October)

Cette communication présente les résultats de la reconstitution automatique du relief à partir de ...

See detailGPS activities at the Royal Observatory of Belgium
Bruyninx, Carine; Warnant, René; Pâquet, Paul

in Veröffentlichungen der Bayerischen Kommission für die Internationale Erdmessung, Astronomisch - Geodätische Arbeiten, Heft 52 (1992)

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See detailRégionalisation des paramètres du modèle maillé: impact de la déforestation sur le régime hydrologique de la Lokoho (Madagascar)
Randriamaherisoa, Alain; Binard, Marc

in Acte des VIII Journées hydrologiques de l'ORSTOM: Régionalisation en hydrologie - Application au développement (1992)

The use of a regionalized hydrological model is very useful for the prediction of the impact of ...

See detailLe Musée de la Famenne
Van Ruymbeke, Muriel

in Actes du LI e congrès de la Fédération des cercles d'archéologie et d'histoire de Belgique (1992)

See detailApport 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

Poster (1992)

A une douzaine de kilomètres a l’est de Liège (Belgique), s ouvre une dépression subcirculaire d ...

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See detailTranscription des usages du sol par le modèle de potentiel
Binard, Marc; Donnay, Jean-Paul; Nadasdi, Istvan

in Mappemonde (1991), 3

The paper deals with an application of the potential model to the urban environment of the city of ...

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See detailSpatially continuous processing within a raster based GIS : some examples of geographical models
Donnay, Jean-Paul; Binard, Marc

in Bulletin de la Société belge de Géographie - SOBEG (1991), 2

La représentation d'un territoire en mode raster introduit une discrétisation qui peut être ...

See detailLe Musée de la Famenne: un défi, une réussite
Van Ruymbeke, Muriel

in Vie Wallonne (1991), (414-415), 157-160

See detailDe la géodésie au centimètre près avec GPS ?
Warnant, René

Conference given outside the academic context (1990)

See detailDérivation des équations d'observation
Bruyninx, Carine; Warnant, René

Report (1990)

See detailStatus of the ROB GPS software
Bruyninx, Carine; Warnant, René; Pâquet, Paul

in Flick, J. (Ed.) Cahiers du Centre Européen de Géodynamique et de Séismologie - Volume 2 (1990)

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See detailVector Data Handling with a GIS Raster-Based
Donnay, Jean-Paul; Collette, Bénédicte; Binard, Marc

in Proceedings of EGIS'90 (1990), 1

The growing use of remote sensed imagery and D.E.M., for instance, in land planning and ...

See detailMatériaux pour une histoire quantitative de la pharmacopée présalernitaine
Opsomer, Carmélia; Binard, Marc

in Archives et Bibliothèques de Belgique (1989, October), 34

Depuis 1985, la totalité des recettes médicales latines antérieures à l'Ecole de Salerne se trouve ...

See detailExpérience de diffusion des techniques de traitement d'image satellitaire dans l'enseignement secondaire.
Binard, Marc

in Rapport de synthèse sur l'implantation de la micro-informatique en éducation, Rabat (Maroc) (1989)

See detailExploitation pédagogique de la télédétection par satellite
Binard, Marc; Marchal, Denis; Donnay, Jean-Paul

in Information et Enseignement (IBM) (1989), 15

See detailInterprétation des données GPS TRIMBLE 4000 SLD
Warnant, René

Report (1989)

See detailPseudorange
Warnant, René; Louis, Luc

Report (1989)

See detailEquilibre thermique et ionique dans la couronne et dans le vent solaire
Warnant, René

Master's dissertation (1988)

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See detailVariabilité des potentialités climatiques des régions touristiques. L'exemple de l'espace côtier méditerranéen
Erpicum, Michel; Binard, Marc

in Notes de Recherches de la Société Géographique de Liège (1988), 10

Les potentialités climatiques des régions touristiques dépendent des impressions de confort ou d ...

See detailLes constructions de l'E ANNA d'Uruk avant la troisième dynastie d'Ur
Van Ruymbeke, Muriel

Master's dissertation (1988)

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See detailUne 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

in Erpicum, Michel (Ed.) Actes des journées de climatologie (1987)

Starting from the daily data supplied by four stations Saint-Louis. Dakar, Tambacounda and ...

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See detailRemembrement et érosion
Bollinne, Arthur; Binard, Marc

in Propriété Terrienne (1980), (393), 289-291

L’augmentation de la surface des parcelles et par là-même l’augmentation du facteur pente (L.S ...

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See detailContribution à l'étude quantitative des modifications risques d'érosion résultant des remembrements
Binard, Marc; Bollinne, Arthur

in Pédologie (1980), XXX(3), 323-333

Using the soil-loss equation (W. H. Wischmeier & D. D. Smith, 1965, 1978) we estimated the ...