Bergenhuizen, L., Delaplace, P., Thonar, C., Vanden Brande, F., Bin, J., De Clerck, C., Pierreux, J., Zhang, J., Akyol, Ç., Aranguren Rivas, M., Føreid, B., Vanderschuren, H., Leemans, V., & Michel, J. (2024). Bio-based fertilisers for the food of the future – from fishery waste to growing organic broccoli in the year 2095 [Poster presentation]. TERRA Day. |
Michel, J., Thonar, C., Vanderschuren, H., Blum, A., Quenon, A., Xayphrarath, A., Leon, C., Cao, D., Vanderstraeten, D., Serre, F., Balanzategui, I., Le Gouis, J., Bin, J., Moya-Laraño, J., Weinmann, M., Waibel, M., Antoine, M., Persyn, M., Börger, R., ... Delaplace, P. (24 May 2023). Time travelling with Triticum: An Ecotron experiment to study the wheat of the future [Poster presentation]. TERRA Innovation Day. |
Bouvry, A., Leemans, V., Lobet, G., Tocquin, P., & Lebeau, F. (2022). Digital Twin of a plant factory : simulation of RGB-D data with the CPlantBox FSPM [Poster presentation]. IPPS 2022 (WUR) - Plant Phenotyping for a Sustainable Future, Wageningen, Netherlands. |
Roy, J., Rineau, F., Boeck, H. J. D., Nijs, I., Pütz, T., Abiven, S., Arnone, J. A., Barton, C. V. M., Beenaerts, N., Brüggemann, N., Dainese, M., Domisch, T., Eisenhauer, N., Garré, S., Gebler, A., Ghirardo, A., Jasoni, R. L., Kowalchuk, G., Landais, D., ... Milcu, A. (2021). Ecotrons: powerful and versatile ecosystem analysers for ecology, agronomy and environmental science. Global Change Biology, n/a (n/a). doi:10.1111/gcb.15471 Peer Reviewed verified by ORBi |
Dandrifosse, S., Bouvry, A., Leemans, V., Dumont, B., & Mercatoris, B. (2020). Imaging Wheat Canopy Through Stereo Vision: Overcoming the Challenges of the Laboratory to Field Transition for Morphological Features Extraction. Frontiers in Plant Science. doi:10.3389/fpls.2020.00096 Peer Reviewed verified by ORBi |
Dandrifosse, S., Carlier, A., Bustillo Vazquez, E., Bouvry, A., Leemans, V., Dumont, B., & Mercatoris, B. (31 January 2020). Added value of plant height and multi-temporal modelling to improve the estimation of wheat above-ground traits based on proxy-sensing RGB cameras [Paper presentation]. 25th National Symposium for Applied Biological Sciences (NSABS 2020). |
Bebronne, R., Carlier, A., Meurs, R., Leemans, V., Vermeulen, P., Dumont, B., & Mercatoris, B. (2020). In-field proximal sensing of septoria tritici blotch, stripe rust and brown rust in winter wheat by means of reflectance and textural features from multispectral imagery. Biosystems Engineering, 197, 257-269. doi:10.1016/j.biosystemseng.2020.06.011 Peer Reviewed verified by ORBi |
Dandrifosse, S., Bouvry, A., Leemans, V., Dumont, B., & Mercatoris, B. (10 July 2019). Cereal morphology through proximal stereovision [Paper presentation]. 12th European Conference on Precision Agriculture (ECPA2019). |
Bebronne, R., Michez, A., Leemans, V., Dumont, B., Vermeulen, P., & Mercatoris, B. (2019). Characterisation of fungal diseases on winter wheat crop using proximal and remote multispectral imaging. In Precision agriculture ’19 (pp. 255-261). Wageningen, Netherlands: Wageningen Academic Publishers. doi:10.3920/978-90-8686-888-9_31 Peer reviewed |
Bouvry, A., Dandrifosse, S., Dumont, B., Leemans, V., & Mercatoris, B. (July 2019). Estimation of ear density in winter wheat crop by stereoscopic imaging for crop yield prediction [Poster presentation]. The 12th Europeane Conference on Precision Agriculture, Montpellier, France. |
Dandrifosse, S., Bouvry, A., Leemans, V., Dumont, B., & Mercatoris, B. (2019). Characterisation of cereal morphology through proximal stereo vision under contrasting nitrogen inputs. In Precision Agriculture '19. Wageningen, Netherlands: Wageningen Academic Publishers. doi:10.3920/978-90-8686-888-9_33 Peer reviewed |
Garré, S., Longdoz, B., & Leemans, V. (11 October 2018). The ecotron as a surrogate for reality. Too good to be true? (invited talk) [Paper presentation]. TERENO International conference, Berlin, Germany. |
Bouvry, A., Dandrifosse, S., Glésener, M., Dumont, B., Leemans, V., & Mercatoris, B. (20 March 2018). Characterization of cereal crop growth dynamics by stereoscopic vision [Poster presentation]. COSTFA1306 Meeting - "Plant phenotyping for future climate challenges", Leuven, Belgium. |
Leemans, V., Glésener, M., Dumont, B., & Mercatoris, B. (22 November 2017). Evaluation of leaf area index of winter wheat canopy by means of ground-based stereoscopic vision [Poster presentation]. Plant Phenotyping Forum - integrating European plant phenotyping community, Tartu, Estonia. |
Dumont, B., Leemans, V., Garré, S., Hamdi, R., De Cruz, L., Heinesch, B., Delaplace, P., & Longdoz, B. (23 May 2017). Using crop modelling to determine the meteorological conditions to be implemented in an Ecotron facility - Prerequisites to improve the experimental design? [Poster presentation]. MACSUR Science Conference 2017, Berlin, Germany. |
Leemans, V., Marlier, G., Destain, M.-F., Dumont, B., & Mercatoris, B. (2017). Estimation of leaf nitrogen concentration on winter wheat by multispectral imaging. In Hyperspectral Imaging Sensors: Innovative Applications and Sensor Standards 2017. doi:10.1117/12.2268398 Peer reviewed |
Marlier, G., Gritten, F., Leemans, V., Dumont, B., Destain, M.-F., Bodson, B., Goffart, J.-P., & Mercatoris, B. (01 August 2016). Detection of nitrogen stress on winter wheat by multispectral machine vision [Paper presentation]. 13th International Conference On Precision Agriculture, St. Louis, United States. |
Marlier, G., Gritten, F., Fraipont, G., Leemans, V., Dumont, B., Destain, M.-F., & Mercatoris, B. (27 June 2016). Quantification of nitrogen stress on winter wheat by multispectral vision based on reflectance measurements and textural descriptors [Paper presentation]. Exploiting novel sensors for detecting abiotic and biotic stress in crops, Sutton Bonington Campus, Leicestershire, United Kingdom. |
Marlier, G., Leemans, V., Destain, M.-F., & Mercatoris, B. (18 April 2016). Selection of wavelengths for the quantification of nitrogen concentration in winter wheat by multispectral vision [Poster presentation]. 2nd Annual Meeting of COST Action PhenomenAll, Copenhagen, Denmark. |
Cantreul, V., Leemans, V., Burgeon, V., Triquet, J., Tuerlinckx, M., Vaelen, G., & Degré, A. (April 2016). Efficiency of thermography in the study of hydrological connectivity [Paper presentation]. European Geosciences Union 2016. |
Cantreul, V., Burgeon, V., Triquet, J., Tuerlinckx, M., Vaelen, G., Leemans, V., & Degré, A. (March 2016). Efficiency of thermography in the study of hydrological connectivity [Poster presentation]. Young soil scientists 2016. |
Dumont, B., Basso, B., Leemans, V., Bodson, B., Destain, J.-P., & Destain, M.-F. (August 2015). Systematic analysis of site-specific yield distributions resulting from nitrogen management and climatic variability interactions. Precision Agriculture, 16 (4), 361-384. doi:10.1007/s11119-014-9380-7 Peer Reviewed verified by ORBi |
Dumont, B., Basso, B., Leemans, V., Bodson, B., Destain, J.-P., & Destain, M.-F. (May 2015). A comparison of within-season yield prediction algorithms based on crop model behaviour analysis. Agricultural and Forest Meteorology, 204, 10-21. doi:10.1016/j.agrformet.2015.01.014 Peer Reviewed verified by ORBi |
Dumont, B., Leemans, V., Mansouri, M., Bodson, B., Destain, J.-P., & Destain, M.-F. (February 2014). Parameter identification of the STICS crop model, using an accelerated formal MCMC approach. Environmental Modelling and Software, 52, 121-135. doi:10.1016/j.envsoft.2013.10.022 Peer Reviewed verified by ORBi |
Mansouri, M., Dumont, B., Leemans, V., & Destain, M.-F. (2014). Bayesian methods for predicting LAI and soil water content. Precision Agriculture, 15 (2), 184-201. doi:10.1007/s11119-013-9332-7 Peer Reviewed verified by ORBi |
Dumont, B., Leemans, V., Ferrandis, S., Bodson, B., Destain, J.-P., & Destain, M.-F. (2014). Assessing the potential of an algorithm based on mean climatic data to predict wheat yield. Precision Agriculture, 15(3), 255-272. doi:10.1007/s11119-014-9346-9 Peer Reviewed verified by ORBi |
Leemans, V., Dumont, B., & Destain, M.-F. (2013). ASSESSMENT OF PLANT LEAF AREA MEASUREMENT BY USING STEREO- VISION. In 2013 International Conference on 3D Imaging (IC3D) - Proceedings. The Institute of Electrical and Electronics Engineers - Signal Processing Society. doi:10.1109/IC3D.2013.6732085 Peer reviewed |
Leemans, V., Dumont, B., & Destain, M.-F. (03 September 2013). Leaf area and leaf orientation measurement by using stereo-vision [Paper presentation]. International Workshop on Image Analysis Methods for the Plant Sciences, Nottingham, United Kingdom. |
Dumont, B., Basso, B., Leemans, V., Bodson, B., Destain, J.-P., & Destain, M.-F. (2013). Yield variability linked to climate uncertainty and nitrogen fertilisation. In J. V. Stafford (Ed.), Precision agriculture '13 (The Wageningen Academic Publishers, pp. 427-434). Springer. Peer reviewed |
Dumont, B., Basso, B., Leemans, V., Destain, J.-P., Bodson, B., & Destain, M.-F. (2013). A Site-Specific Grain Yield Response Surface : Computing the Identity Card of a Crop Under Different Nitrogen Management Scenarios. In R. Berruto (Other coll.), The acts of the EFITA2013 congress (pp. 806-813). Peer reviewed |
Dumont, B., Basso, B., Leemans, V., Bodson, B., Destain, J.-P., & Destain, M.-F. (2013). Yield variability linked to climate uncertainty and nitrogen fertilisation. In J. V. Stafford (Ed.), Precision agriculture '13 (pp. 427-434). Wageningen, Netherlands: Wageningen Academic Publishers. doi:10.3920/978-90-8686-778-3_52 Peer reviewed |
Morelle, K., Bouché, P., Lehaire, F., Leemans, V., & Lejeune, P. (November 2012). Game species monitoring using road–based distance sampling in association with thermal imagers: a covariate analysis. Animal Biodiversity and Conservation, 35 (2), 253-265. Peer Reviewed verified by ORBi |
Dumont, B., Ferrandis Vallterra, S., Leemans, V., Bodson, B., Destain, J.-P., & Destain, M.-F. (16 October 2012). Vers un système de prédiction du rendement en temps réel [Poster presentation]. IXeme Seminaire STICS, Orléans, Sainte Montaine, France. |
Dumont, B., Leemans, V., Ferrandis Vallterra, S., Vancutsem, F., Seutin, B., Bodson, B., Destain, J.-P., & Destain, M.-F. (2012). Assessing the potential of an algorithm based on mean climatic data to predict wheat yield. In Proceedings of the 11th International Conference on Precision Agriculture. Peer reviewed |
Leemans, V., Dumont, B., Destain, M.-F., Vancutsem, F., & Bodson, B. (2012). A method for plant leaf area measurement by using stereo vision. In Proceedings of CIGR-AgEng 2012 International Conference on Agricultural Engineering. Peer reviewed |
Leemans, V., Dumont, B., Destain, M.-F., Aubinet, M., Oger, R., & Delaplace, P. (01 June 2012). Comparison of the effect of the thermal radiation from the sky or from Ecotron walls on the crop temperature [Paper presentation]. Ecotrons and lysimeters conference 2012, Munich, Germany. |
Dumont, B., Leemans, V., Ferrandis Vallterra, S., Vancutsem, F., Seutin, B., Bodson, B., Destain, J.-P., & Destain, M.-F. (2012). A first step towards a real-time predictive yield support system. In Agriculture & Engineering for a Healthier Life. Peer reviewed |
Unay, D., Gosselin, B., Kleynen, O., Leemans, V., Destain, M.-F., & Debeir, O. (2011). Automatic grading of Bi-colored apples by multispectral machine vision. Computers and Electronics in Agriculture. doi:10.1016/j.compag.2010.11.006 Peer Reviewed verified by ORBi |
Leemans, V., Destain, M.-F., Kilundu, B., & Dehombreux, P. (2011). Evaluation of the performance of infrared thermography for on-line condition monitoring of rotating machines. Engineering, (3), 1030-1039. doi:10.4236/eng.2011.310128 Peer reviewed |
Dumont, B., Leemans, V., Lebeau, F., Vancutsem, F., Moureaux, C., Bodson, B., Destain, J.-P., & Destain, M.-F. (07 September 2010). REAL-TIME MONITORING OF ENVIRONMENTAL FACTORS TO MODEL WHEAT YIELD PRODUCTION [Poster presentation]. AgEng 2010 - Agricultural Engineering, Clermont Ferrand, France. |
Ooms, D., Palm, R., Leemans, V., & Destain, M.-F. (July 2010). A sorting optimization curve with quality and yield requirements. Pattern Recognition Letters, 31 (9), 983-990. doi:10.1016/j.patrec.2009.12.015 Peer Reviewed verified by ORBi |
Leemans, V., & Destain, M.-F. (07 December 2009). Surveillance en ligne d'une machine tournante par thermographie infrarouge [Paper presentation]. PENTOM’09 - PErformances et Nouvelles TechnolOgies en Maintenance, Autrans (Grenoble), France. |
Leemans, V., & Destain, M.-F. (2009). Ultrasonic internal defect detection in cheese. Journal of Food Engineering, 90 (3), 333-340. doi:10.1016/j.jfoodeng.2008.06.042 Peer Reviewed verified by ORBi |
Piron, A., Leemans, V., Lebeau, F., & Destain, M.-F. (2009). Improving in-row weed detection in multispectral stereoscopic images. Computers and Electronics in Agriculture, 69, 73-79. doi:10.1016/j.compag.2009.07.001 Peer Reviewed verified by ORBi |
Leemans, V. (2008). Application de la Thermographie infrarouge au diagnostic. In Les méthodes et outils de diagnostic et de contrôle appliqués pour la maintenance et la maîtrise des risques. |
Destain, M.-F., Sirjacobs, D., Hanquet, B., Leemans, V., & Verbrugge, J.-C. (2008). On-the-go georeferenced measurements of soil mechanical strength and differenciation of soil structure. Geophysical Research Abstracts, 2008-A-07400. Peer reviewed |
Piron, A., Leemans, V., Kleynen, O., & Destain, M.-F. (2008). Determination of plant height for weed detection in stereoscopic images. In AGENG 2008 Conference - Agricultural & Biosystems Engineering for a Sustainable World. Peer reviewed |
Leemans, V., & Kleynen, O. (2008). Quality evaluation of Apples. In D.-W. Sun, Computer Vision Technology for Food Quality Evaluation (pp. 213-241). Amsterdam, Netherlands: Elsevier, Academic Press. doi:10.1016/B978-012373642-0.50012-0 |
Piron, A., Leemans, V., Kleynen, O., Lebeau, F., & Destain, M.-F. (2008). Selection of the most efficient wavelength bands for discriminating weeds from crop. Computers and Electronics in Agriculture, 62 (2), 141-148. doi:10.1016/j.compag.2007.12.007 Peer Reviewed verified by ORBi |
Yé, S., Lebeau, F., Wathelet, J.-P., Leemans, V., & Destain, M.-F. (2007). Étude des paramètres opératoires de pressage mécanique des amandes de Vitellaria paradoxa Gaertn C.F. (karité). Biotechnologie, Agronomie, Société et Environnement, 11 (4), 267-273. Peer Reviewed verified by ORBi |
Leemans, V., & Destain, M.-F. (2007). A Computer-Vision Based Precision Seed Drill Guidance Assistance. Computers and Electronics in Agriculture, 59 (1-2), 1-12. doi:10.1016/j.compag.2007.04.003 Peer Reviewed verified by ORBi |
Leemans, V., & Destain, M.-F. (2006). Agricultural tools guidance assistance by using machine vision. In Proceedings of the NCTAM 2006 7th National Congress on Theoretical and Applied Mechanics. Peer reviewed |
Leemans, V., & Destain, M.-F. (2006). Application Of The Hough Transform For Seed Row Localisation Using Machine Vision. Biosystems Engineering, 94 (3), 325-336. doi:10.1016/j.biosystemseng.2006.03.014 Peer Reviewed verified by ORBi |
Leemans, V., & Destain, M.-F. (2006). Line Cluster Detection Using A Variant Of The Hough Transform For Culture Row Localisation. Image and Vision Computing, 24 (5), 541-550. doi:10.1016/j.imavis.2006.02.004 Peer Reviewed verified by ORBi |
Kleynen, O., Leemans, V., & Destain, M.-F. (2005). Development of a multi-spectral vision system for the detection of defects on apples. Journal of Food Engineering, 69 (1), 41-49. doi:10.1016/j.jfoodeng.2004.07.008 Peer Reviewed verified by ORBi |
Leemans, V., & Destain, M.-F. (2004). A guidance assistance method for precision sugar beet sowing using machine vision. In Pr. Josse De Baerdemaeker (Ed.), AgEng 2004 Conference - Engineering the future - Book of abstracts (pp. 360-361). Leuven, Belgium: Technologish Instituut vzw. Peer reviewed |
Leemans, V., & Destain, M.-F. (2004). A Real-Time Grading Method Of Apples Based On Features Extracted From Defects. Journal of Food Engineering, 61 (1), 83-89. doi:10.1016/S0260-8774(03)00189-4 Peer Reviewed verified by ORBi |
Kleynen, O., Leemans, V., & Destain, M.-F. (2003). External quality grading of Jonagold apples using a multi-spectral vision system. In M. J. Balsa-Canto E. & Onate E. (Eds.), II International Workshop - Information Technologies and Computing Techniques for the Agro-Food Sector (pp. 63-66). Barcelona, Spain: International Center for numerical methods in Engineering. Peer reviewed |
Kleynen, O., Leemans, V., & Destain, M.-F. (2003). Selection of the most efficient wavelength bands for 'Jonagold' apple sorting. Postharvest Biology and Technology, 30 (3), 221-232. doi:10.1016/S0925-5214(03)00112-1 Peer Reviewed verified by ORBi |
Leemans, V., Kleynen, O., & Destain, M.-F. (2002). Contrôle des produits agroalimentaires par analyse d'images. In Nouveaux capteurs pour la maîtrise de la qualité des produits agroalimentaires - Etat de la recherche européenne. |
Rasse, C., Leemans, V., Destain, M.-F., & Verbrugge, J.-C. (2002). Application of image analysis to the identification and rating of road surface distress. In Correia & Branco (Eds.), Bearing Capacity of Roads, Railways and Airfields (pp. 61-68). Peer reviewed |
Leemans, V., Magein, H., & Destain, M.-F. (2002). On-line fruit grading according to their external quality using machine vision. Biosystems Engineering, 83 (4), 397-404. doi:10.1006/bioe.2002.0131 Peer Reviewed verified by ORBi |
Petit, C., Leemans, V., Kleynen, O., & Destain, M.-F. (2001). Evaluation of tactile sensors in apple firmness measurement. In Proceedings of the Conference 'Physical Methods in Agriculture, Appoach to precision and quality'. Peer reviewed |
Leemans, V., Destain, M.-F., & Magein, H. (2001). Développement de méthodes pour apprécier 'en ligne' la qualité externe de pommes par vision artificielle. Bruxelles, Belgium: Ministère des Classes moyennes et de l'Agriculture - DG6 -Service Recherche subventionnée. |
Leemans, V., Magein, H., & Destain, M.-F. (2000). On-line fruit grading according to external quality using machine vision. In AgEng Warwick 2000 - Abstract part 1 - Agricultural engineering into the third millennium (pp. 28-29). Peer reviewed |
Leemans, V. (2000). Contribution au classement des fruits par analyse d'images numériques. Application au tri en ligne des pommes Golden delicious et Jonagold [Doctoral thesis, ULiège. GxABT - Liège Université. Gembloux Agro-Bio Tech]. ORBi-University of Liège. https://orbi.uliege.be/handle/2268/70976 |
Leemans, V., Destain, M.-F., & Magein, H. (2000). Quality fruit grading by colour machine vision: defect recognition. Acta Horticulturae, (517), 405-412. doi:10.17660/ActaHortic.2000.517.51 Peer Reviewed verified by ORBi |
Leemans, V., Magein, H., & Destain, M.-F. (1999). Defect segmentation on 'Jonagold' apples using colour vision and a Bayesian classification method. Computers and Electronics in Agriculture, 23 (1), 43-53. doi:10.1016/S0168-1699(99)00006-X Peer Reviewed verified by ORBi |
Leemans, V., & Destain, M.-F. (1998). La vision artificielle et la qualité externe des produits agricoles et agro-alimentaires. In Application de systèmes optoélectroniques pour le contrôle en ligne des produits agroalimentaires (pp. 32-40). |
Leemans, V., Bieuvelet, F., & Destain, M.-F. (1998). Application of neural networks in quality control of 'Jonagold' apples. In V. Bellon-Maurel (Ed.), Sensoral 98 - International workshop on sensing quality of agricultural products (pp. 211-219). Peer reviewed |
Leemans, V., Magein, H., & Destain, M.-F. (1998). Contrôle de la qualité des pommes par vision artificielle. Fruit Belge, 66 (471), 30-34. Peer reviewed |
Leemans, V., Magein, H., & Destain, M.-F. (1998). Defects segmentation on 'Golden Delicious' apples by using colour machine vision. Computers and Electronics in Agriculture, 20 (2), 117-130. doi:10.1016/S0168-1699(98)00012-X Peer Reviewed verified by ORBi |
Leemans, V., & Destain, M.-F. (15 May 1997). L'automatisation dans l'agriculture et dans l'industrie agro-alimentaire. Un exemple : le tri des fruits en fonction de leurs caractéristiques externes [Paper presentation]. Automatisation et société - Journée IBRA - SRBII, Louvain-la-Neuve, Belgium. |
Leemans, V., Magein, H., & Destain, M.-F. (1997). Apple Shape Inspection with Computer Vision. In Sensors for Nondestructive Testing - Measuring the Quality of Fresh Fruits and Vegetables. Peer reviewed |
Leemans, V., Magein, H., & Destain, M.-F. (1997). The quality of 'Golden delicious' apples by colour computer vision. In A. Munack & H.-J. Tantau (Eds.), Mathematical and control application in agriculture and horticulture. Hannover, Germany: Pergamon - Elsevier. Peer reviewed |
Leemans, V., Magein, H., & Destain, M.-F. (1997). Vision artificielle et quantification de la forme de pommes. Cahiers Agricultures, 6, 597-603. Peer Reviewed verified by ORBi |