2013
Article de périodique (Journal article)
Obsomer, Valérie ; Dufrene, Marc ; Defourny, Pierre ; Coosemans, Marc. Anopheles species associations in Southeast Asia : indicator species and environmental influences. In: Parasites & Vectors, Vol. 6, no.136, p. 1-14 (2013). doi:10.1186/1756-3305-6-136. http://hdl.handle.net/2078.1/128848
Sepulcre-Canto , Guadalupe ; Gellens-Meulenberghs, Françoise ; Arboleda, Alirio ; Duveiller Bogdan, Grégory ; De Wit, Allard ; Eerens, Herman ; Djaby, Bakary ; Defourny, Pierre. Estimating crop-specific evapotranspiration using remote-sensing imagery at various spatial resolutions for improving crop growth modelling. In: International Journal of Remote Sensing, , no.iFirst, p. 1-15 (2013). http://hdl.handle.net/2078/118536
Bériaux, Emilie ; Lucau-Danila, Cozmin ; Auquiere, Eric ; Defourny, Pierre. Multiyear independent validation of the water cloud model for retrieving maize leaf area index from SAR time series. In: International Journal of Remote Sensing, Vol. 34, no. 12, p. 4156-4181 (2013). http://hdl.handle.net/2078/126107
Ernst, Céline ; Mayaux, Philippe ; Verhegghen, Astrid ; Bodart, Catherine ; Musampa, Christophe ; Defourny, Pierre. National forest cover change in Congo Basin : deforestation, reforestation, degradation and regeneration for the years 1990, 2000 and 2005. In: Global Change Biology, Vol. 19, no.4, p. 1173-1187 (2013). doi:10:1111/gcb.12092. http://hdl.handle.net/2078.1/128835
Saqalli, Mehdi ; Bielders, Charles ; Defourny, Pierre ; Gérard, Bruno. Reconstituting family transitions of Sahelian western Niger 1950-2000: an agent-based modelling approach in a low data context. In: CyberGeo : revue européenne de géographie, , no.634 (21.02.2013). doi:10.4000/cybergeo.25760. http://hdl.handle.net/2078.1/124954
2012
Article de périodique (Journal article)
de Wit, Allard ; Duveiller, Grégory ; Defourny, Pierre. Estimating regional winter wheat yield with WOFOST through the assimilation of green area index retrieved from MODIS observations. In: Agricultural and Forest Meteorology, Vol. 152, no. 164, p. 39-52 (15 January 2012). doi:10.1016/j.agrformet.2012.04.011. http://hdl.handle.net/2078.1/111906
Verhegghen, Astrid ; Mayaux, P. ; de Wasseige, C. ; Defourny, Pierre. Mapping Congo Basin vegetation types from 300 m and 1 km multi-sensor time series for carbon stocks and forest areas estimation. In: Biogeosciences, Vol. 9, no. 12, p. 5061-5079 (2012). doi:10.5194/bg-9-5061-2012. http://hdl.handle.net/2078/118522
Kibambe Lubamba, Jean-Paul ; Radoux, Julien ; Defourny, Pierre. Multimodal accessibility modeling from coarse transportation networks in Africa. In: International Journal of Geographical Information Science, Vol. Online first, p. 1-18 (26 September 2012). doi:10.1080/13658816.2012.735673 (Accepté/Sous presse). http://hdl.handle.net/2078.1/119930
Obsomer, Valérie ; Defourny, Pierre ; Coosemans, Marc. Predicted Distribution of Major Malaria Vectors Belonging to the Anopheles dirus Complex in Asia : Ecological Niche and Environmental Influences. In: PLoS One, Vol. 7, no. 11, p. e50475 (November 30, 2012). doi:10.1371/journal.pone.0050475. http://hdl.handle.net/2078/118290
Duveiller , Grégory ; Baret, Frédéric ; Defourny, Pierre. Remotely sensed green area index for winter wheat crop monitoring:
10-Year assessment at regional scale over a fragmented landscape. In: Agriculural and Forest Meteorology, Vol. 152, no.166-167, p. 156-168 (4 July 2012). http://hdl.handle.net/2078/114936
Bontemps, Sophie ; Herold, M. ; Kooistra, L. ; van Groenestijn, A. ; Hartley, A. ; Arino, O. ; Moreau, Inès ; Defourny, Pierre. Revisiting land cover observation to address the needs of the climate modeling community. In: Biogeosciences, Vol. 9, no.6, p. 2145-2157 (15 June 2012). http://hdl.handle.net/2078/114582
Communication à un colloque (Conference Paper)
Verheggen, Astrid ; Defourny, Pierre. A global scale land surface phenology reference dataset with 12 years of spot vegetation data. PhD Student Day ENVITAM (Espace Senghor, Gembloux, du 08.02.2012 au 08.02.2012). In: Proceedings, 2012, p. 81. http://hdl.handle.net/2078.1/107067
Radoux, Julien ; Hernandez, Mario ; Defourny, Pierre. Change Analysis in tropical Forest in UNESCO World Heritage Sites. Sentinel-2 preparatory Symposium (Frascati, Italy, du 23/04/2012 au 27/04/2012). http://hdl.handle.net/2078.1/110624
Radoux, Julien ; Hernandez, Mario ; Defourny, Pierre. Change detection in and around UNESCO World Heritage sites including tropical forests. European Geoscience Union (Vienne, Autriche, du 23/04/2012 au 27/04/2012). http://hdl.handle.net/2078.1/110625
Desclée, Doriane ; Defourny, Pierre ; Baudouin, Michel. Contribution of the Geographical Information Systems to the measure of multidimensional poverty thought the systemic approach: the illustrative case study of the Biosphere Reserve of Luki (DRC). PhD Student Day ENVITAM (Espace Senghor, Gembloux, du 08.02.2012 au 08.02.2012). In: Proceedings, 2012, p. 23. http://hdl.handle.net/2078.1/107074
Marlier, Catherine ; Bombaerts, Vincent ; Mokadem, Abdel ; Defourny, Pierre. Cours d'eau non navigables par intégration cartographique. Proceedings of Spatial Analysis and GEOmatics - SAGEO (Liège, du 07/11/2012 au 09/11/2012). In: Actes de la Conférence Internationale de Géomatique et Analyse Spatiale 2012, 2012. 978-2-9601273--0-0. http://hdl.handle.net/2078/121409
Bontemps, Sophie ; Defourny, Pierre ; Radoux, Julien ; Kalogirou, Vasileos ; Arino, Olivier. Global land cover products tailored to the needs of the climate modeling community - Land Cover project of the ESA Climate Change Initiative. European Geoscience Union (Vienne, Autriche, du 23/04/2012 au 27/04/2012). http://hdl.handle.net/2078.1/110623
Contribution à ouvrage collectif (Book Chapter)
Herold, Martin ; Kooistra, Lammert ; van Groenestijn, Annemarie ; Defourny, Pierre ; Schmullius, Chris ; Kalogirou, Vasileios ; Arino, Olivier. Building Saliency, Legitimacy, and Credibility toward Operational Global and Regional Land-Cover Observations and Assessments in the Context of International Processes and Observing Essential Climate Variables. In: Remote Sensing of Land Use and Land Cover : Principles and Applications, 2012, p. 397-413. 978-1-4200-7074-3. http://hdl.handle.net/2078/114561
Mayaux, Philippe ; Vancutsem, Christelle ; Pekel, Jean-François ; de Wasseige, Carlos ; Defourny, Pierre ; Hansen, Matthew C. ; Mane, Landing. Continental and Regional Approaches for Improving Land-Cover Maps of Africa. In: Remote Sensing of Land Use and Land Cover : Principles and Applications, 2012, p. 265-273. 978-1-4200-7074-3. http://hdl.handle.net/2078/114559
Defourny, Pierre ; Mayaux, Philippe ; Herold, Martin ; Bontemps, Sophie. Global Land-Cover Map Validation Experiences : Toward the Characterization of Quantitative Uncertainty. In: Remote Sensing of Land Use and Land Cover : Principles and Applications, 2012, p. 207-223. 978-1-4200-7074-3. http://hdl.handle.net/2078/114555
Bontemps, Sophie ; Arino , Olivier ; Bicheron, Patrice ; Carsten Brockmann, Christelle ; Leroy, Marc ; Vancutsem, Christelle ; Defourny, Pierre. Operational Service Demonstration for Global Land-Cover Mapping. The GlobCover and GlobCorine Experiences for 2005 and 2009. In: Remote Sensing of Land Use and Land Cover : Principles and Applications, 2012, p. 243-264. 978-1-4200-7074-3. http://hdl.handle.net/2078/114558
Defourny, Pierre ; Bontemps, Sophie. Revisiting Land-Cover Mapping Concepts. In: Remote Sensing of Land Use and Land Cover : Principles and Applications, 2012, p. 49-63. 978-1-4200-7074-3. http://hdl.handle.net/2078/114554
Monographie (Book)
Les Forêts du Bassin du Congo : Etat des forêts 2010, éd. De Wasseige, Carlos ; de Marcken, P. ; Bayol, N. ; Hiol Hiol, F. ; Mayaux, Philippe ; Desclée, B. ; Nasi, R. ; Billand, A. ; Defourny, Pierre ; Eba'a Atyi, R., 2012. 978-92-79-22717-2. 274 p. http://hdl.handle.net/2078.1/113345
2011
Article de périodique (Journal article)
Duveiller Bogdan, Grégory ; Baret, Frédéric ; Defourny, Pierre. Crop specific green area index retrieval from MODIS data at regional scale by controlling pixel-target adequacy. In: Remote Sensing of Environment, Vol. 115, p. 2686-2701 (02/07/2011). http://hdl.handle.net/2078/114552
Bériaux, Emilie ; Lambot, Sébastien ; Defourny, Pierre. Estimating surface-soil moisture for retrieving maize leaf-area index from SAR data. In: Canadian Journal of Remote Sensing, Vol. 37, no. 1, p. 136-150 (February 2011). doi:10.5589/m11-021. http://hdl.handle.net/2078.1/95099
Radoux, Julien ; Neri, Pierre ; Charlier, Julien ; Reginster, Isabelle ; Defourny, Pierre. Exercice de perspectives territoriales sur l´affectation résidentielle du sol - le cas de l'arrondissement de Huy. In: Brèves de l'IWEPS, Vol. 18, p. 1-6 (Janvier 2011). http://hdl.handle.net/2078.1/73422
El Wahidi, Farid ; Mounir, Fouad ; Defourny, Pierre. GDEM ASTER et SRTM : Qualité et Exactitude dans les plateaux des Haha (Essaouira, Maroc). In: Geo Observateur, no. 19, p. 55-77 (Mai 2011). http://hdl.handle.net/2078.1/92843
Defourny, Pierre ; Lambin, Eric. Restaurer les forêts tropicales, un enjeu climatique. In: Louvain, no. 188, p. 24-26 (avril mai 2011). http://hdl.handle.net/2078.1/75553
Duveiller Bogdan, Grégory ; Weiss, Marie ; Baret, Frédéric ; Defourny, Pierre. Retrieving wheat Green Area Index during the growing season from optical time series measurements based on neural network radiative transfer inversion. In: Remote Sensing of Environment : an interdisciplinary journal, Vol. 115, no. 3, p. 887-896 (2011). http://hdl.handle.net/2078.1/72185
Akponikpe, Pierre ; Minet, Julien ; Gérard, Bruno ; Defourny, Pierre ; Bielders, Charles. Spatial fields' dispersion as a farmer stragegy to reduce agro-climatic risk at the household level in pearl millet-based systems in the Sahel: A modeling perspective. In: Agricultural and Forest Meteorology, Vol. 151, no. 2, p. 215-227 (2011). doi:10.1016/j.agrformet.2010.10.007. http://hdl.handle.net/2078.1/69896
Saqalli, Mehdi ; Gérard, Bruno ; Bielders, Charles ; Defourny, Pierre. Targeting rural development interventions: Empirical agent-based modeling in Nigerien villages. In: Agricultural Systems, Vol. 104, no. 4, p. 354-364 (2011). doi:10.1016/j.agsy.2010.12.007. http://hdl.handle.net/2078.1/75356
Radoux, Julien ; Bogaert, Patrick ; Fasbender, Dominique ; Defourny, Pierre. Thematic accuracy assessment of geographic object-based image classification. In: International Journal of Geographical Information Science, Vol. 25, no. 6, p. 895-911 (2011). doi:10.1080/13658816.2010.498378. http://hdl.handle.net/2078.1/73137
Communication à un colloque (Conference Paper)
Mounir, Fouad ; El Wahidi, Farid ; Defourny, Pierre ; Ponette, Quentin. La dynamique de changement dans l'arganeraie des Haha (province d'Essaouira - Maroc) : une nouvelle opportunité de résilience socio-écologique.. Premier Congrès International sur l'Arganier : Acquis et perspectives de recherche scientifique (Agadir, Maroc, du 15/12/2011 au 17/12/2011). http://hdl.handle.net/2078/127039
El Wahidi, Farid ; Mounir, Fouad ; Sabir, M. ; Defourny, Pierre ; Ponette, Quentin. Modélisation logistique et analyse multivariée pour l'élaboration des indicateurs de suivi de la dynamique de dégradation qualitative : cas de l'Arganeraie (Maroc). Premier Congrès International sur l'Arganier : Acquis et perspectives de recherche scientifique (Agadir, Maroc, du 15/12/2011 au 17/12/2011). http://hdl.handle.net/2078/127038
Verhegghen, Astrid ; Defourny, Pierre. Phenology of the natural vegetation: A land cover specific approach for a reference dataset in Central Africa. 2011 6th International Workshop on the Analysis of Multi-temporal RemoteSensing Images (Multi-Temp) (Trento, Italy, 12-14 July 2011). In: 2011 6th International Workshop on the Analysis of Multi-temporal RemoteSensing Images (Multi-Temp), Lorenzo Bruzzone and Francesca Bovolo: University of Trento, Trento, Italy, 2011. doi:10.1109/Multi-Temp.2011.6005097. http://hdl.handle.net/2078.1/94195
De Bue , Xavier ; Defourny, Pierre ; Rittweger De Moor, Florence. Rôle des plans et des schémas pour une nouvelle urbanisation. Colloque international organisé dans le cadre de le présidence belge de l'Union européenne (du 8 novembre 2010 au 9 novembre 2010). In: La dimension territoriale des politiques énergétiques et de réduction des gaz à effet de serre, , no. 6, p. 233-234 (avril 2011). http://hdl.handle.net/2078.1/75725
Contribution à ouvrage collectif (Book Chapter)
Delvaux, Claire ; Toirambe, Benjamin ; Verhegghen, Astrid ; Defourny, Pierre ; Beeckman, Hans. La Flore. In: Haut-Uele - Trésor touristique, 2011, p. 51-57. 978-2-8710-6578-4. http://hdl.handle.net/2078/114565
Delvaux, Claire ; Toirambe, Benjamin ; Verhegghen, Astrid ; Defourny, Pierre ; Beeckman, Hans. La Végétation. In: Maniema - Espace et vies, 2011, p. 33-39. 978-2-8710-6562-3. http://hdl.handle.net/2078/114563
2010
Article de périodique (Journal article)
Duveiller Bogdan, Grégory ; Defourny, Pierre. A conceptual framework to define the spatial resolution requirements for agricultural monitoring using remote sensing. In: Remote Sensing of Environment : an interdisciplinary journal, Vol. 114, no. 11, p. 2637-2650 (2010). doi:10.1016/j.rse.2010.06.001. http://hdl.handle.net/2078.1/34388
Radoux, Julien ; Defourny, Pierre. Automated Image-to-Map Discrepancy Detection using Iterative Trimming. In: Photogrammetric Engineering and Remote Sensing, Vol. 76, no. 2, p. 173-181 (2010). http://hdl.handle.net/2078.1/73139
Braem, Steve ; Jonard, Mathieu ; Vanwijnsberghe, Stéphane ; Defourny, Pierre ; Ponette, Quentin. Bilan de santé de la forêt de Soignes bruxelloise. In: Forêt Wallone, Vol. 105, p. 15-25 (2010). http://hdl.handle.net/2078.1/70855
Saqalli, Mehdi ; Bielders, Charles ; Gérard, Bruno ; Defourny, Pierre. Simulating Rural Environmentally and Socio-Economically Constrained Multi-Activity and Multi-Decision Societies in a Low-Data Context: A Challenge Through Empirical Agent-Based Modeling. In: Journal of Artificial Societies and Social Simulation : an inter-disciplinary journal for the exploration and understanding of social processes by means of computer simulation, Vol. 13, no. 2, p. 21 (2010). http://hdl.handle.net/2078.1/71733
Saqalli, Mehdi ; Gérard, Bruno ; Bielders, Charles ; Defourny, Pierre. Testing the impact of social forces on the evolution of Sahelian farming systems: A combined agent-based modeling and anthropological approach. In: Ecological Modelling, Vol. 221, no. 22, p. 2714-2727 (2010). doi:10.1016/j.ecolmodel.2010.08.004. http://hdl.handle.net/2078.1/34985
Communication à un colloque (Conference Paper)
Verhegghen, Astrid ; Defourny, Pierre. A new 300 m vegetation map for Central Africa based on multi-sensor times series. Third recent advances in quantitative remote sensing (Valencia, Spain, du 27/09/2010 au 01/10/2010). In: Third recent advances in quantitative remote sensing, José A. Sobrino, 2010. 978-84-370-7952-3. http://hdl.handle.net/2078.1/72046
Defourny, Pierre ; Bontemps, Sophie ; Obsomer, Valérie ; Van Bogaert, Eric ; Arino, Olivier. Accuracy assessment of Global Land Cover Maps - lessons learnt from Globcover and Globcorine experiences. 2010 European Space Agency Living Planet Symposium (Bergen, Norway, du 28 June 2010 au 2 July 2010). http://hdl.handle.net/2078.1/73096
Radoux, Julien ; Defourny, Pierre. Automated Image-to-Map Discrepancy Detection using Iterative Trimming. GEOBIA 2008 - Pixels, Objects, Intelligence (Univ Calgary,
Calgary
(Canada), Aug 05-08, 2008). In: Photogrammetric Engineering and Remote Sensing, Vol. 76, no. 2, p. 173-181 (2010). http://hdl.handle.net/2078.1/58631
Verhegghen, Astrid ; Defourny, Pierre ; Ernst, Céline ; Beuchle, René. Automated land cover mapping and independent change detection in tropical forest using multi-temporal high resolution data set. Geographic Object-Based image Analysis (Ghent, du 29/06/2010 au 02/07/2010). In: International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol. 38, no. 4/C7 (2010). http://hdl.handle.net/2078.1/72047
Duveiller, Grégory ; Defourny, Pierre. Batch processing of hemispherical photography using object-based image analysis to derive canopy biophysical variables. GEOBIA 2010 (Ghent, Belgium, du 19 June 2010 au -2 July 2010). http://hdl.handle.net/2078.1/73106
Herold, Martin ; Kooistra, Lammert ; Defourny, Pierre ; Schmullius, Chris. Building saliency, legitimacy, and credibility towards operational global and regional land cover observations and assessments in the context of geo and observing essential climate varaibles (ECV's). ESA Living Planet Symposium (Bergen, Norway, du 28 June 2010 au 2 July 2010). http://hdl.handle.net/2078.1/74500
Verhegghen, Astrid ; Defourny, Pierre. Characterizing seasonal dynamics and inter-annual variability of different vegetation types in Central Africa with SPOT-VEGETATION NDVI time series. Phenology 2010 : Climate change impacts & adaptations (Trinity College Dublin, Ireland, du 14 June 2010 au 18 June 2010). http://hdl.handle.net/2078.1/73103
Ernst, Céline ; Verhegghen, Astrid ; Bodart, Catherine ; Mayaux, Philippe ; de Wasseige, Carlos ; Bararwandika, A. ; Begoto, G. ; Esono Mba, F. ; Ibara, M. ; Kondjo Shoko, A. ; Koy Kondjo, H. ; Makak, J-S. ; Menomo Biang, J-D. ; Musampa, C. ; Ncogo Motogo, R. ; Neba Shu, G. ; Nkoumakali, B. ; Ouissika, C.-B. ; Defourny, Pierre. Congo Basin forest cover change estimate for 1990, 2000 and 2005 by Landsat interpretation using an automated object-based processing chain. GEOBIA 2010 (Ghent, Belgium, du 19 June 2010 au 2 July 2010). http://hdl.handle.net/2078.1/73098
El Wahidi, Farid ; Mounir, Fouad ; Defourny, Pierre ; Ponette, Quentin ; Sabir, M.. Deforestation vs Degradation : case of Haha argan (Argania spinosa) forests - western Morocco. Poster. International Scientific Conference "Advanced scientific tools for desertification policy". IFAD (Rome, Italy, du 28/09/2010 au 29/09/2010). http://hdl.handle.net/2078/127080
Neri, Pierre ; Radoux, Julien. ETAT DU TERRITOIRE WALLON : FICHES ET CARTES COMMUNALES D’UTILISATION DU SOL (2008). La dimension territoriale des politiques énergétiques et de réduction des gaz à effet de serre (Liège, du 08/11/2010 au 09/11/2010). http://hdl.handle.net/2078.1/73681
Neri, Pierre ; Radoux, Julien. ETAT DU TERRITOIRE WALLON : METHODOLOGIE POUR UN PLAN DE SECTEUR DURABLE. La dimension territoriale des politiques énergétiques et de réduction des gaz à effet de serre (Liège, du 08/11/2010 au 09/11/2010). http://hdl.handle.net/2078.1/73682
Radoux, Julien ; Defourny, Pierre. GIS-Driven classification of satellite imagery. GEOgraphic Object-Based Image Analysis - GEOBIA 2010 (Ghent, Belgium, du 29 June au 2 July). http://hdl.handle.net/2078.1/73092
Arino, Olivier ; Ramos Perez, Jose ; Kalogirou, Vasileios ; Defourny, Pierre ; Achard, Frédéric. GLOBCOVER 2009. ESA Living Planet Symposium (Bergen, Norway, du 28 June 2010 au 2 July 2010). http://hdl.handle.net/2078.1/74498
Bontemps, Sophie ; Defourny, Pierre ; Van Bogaert, Eric ; Weber, Jean-Louis ; Arino, Olivier. Globcorine - A joint EEA-ESA project for operational land cover and land use mapping at pan-European scale. 2010 European Space Agency Living Planet Symposium (Bergen, Norway, du 28 June 2010 au 2 July 2010). http://hdl.handle.net/2078.1/73095
Moreau, Inès ; Defourny, Pierre ; Hanert, Emmanuel ; De Weirdt, Marjolein ; Verbeeck, Hans. Integrating SPOT-VEGETATION 10-yr Time Series and Land Surface Modelling to Forecast the Terrestrial Carbon Dynamics in a Changing Climate. ESA-iLEAPS-EGU joint Conference on Earth Observation for Land-Atmosphere Interaction Science (Rome, Italy, du 03/11/2010 au 05/11/2010). In: Proceedings of ESA-iLEAPS-EGU joint Conference on Earth Observation for Land- Atmosphere Interaction Science, Rome (Italy), 2010, 1-6. http://hdl.handle.net/2078.1/71536
Moreau, Inès ; Defourny, Pierre ; Hanert, Emmanuel ; De Weirdt, M. ; Verbeeck, H. ; Steppe, K.. Integrating SPOT-VGT 10-Y time series to forecast terrestrial carbon dynamics : the vegetation phenology detection in tropical evergreen forests. Earth Observation for Land-Atmosphere Interaction Science (Frascati,Italy, du 3 November 2010 au 5 November 2010). In: Earth Observation for Land-Atmosphere Interaction Science, 2010. 978-92-9221-252-0. http://hdl.handle.net/2078.1/74486
De Weirdt, Marjolein ; Verbeeck, Hans ; Moreau, Inès ; Hanert, Emmanuel ; Defourny, Pierre. Modelling the foliage seasonal carbon cycle in tropical forests. ESA-iLEAPS-EGU joint Conference on Earth Observation for Land-Atmosphere Interaction Science (Rome (Italy), du 03/11/2010 au 05/11/2010). In: Proceedings of ESA-iLEAPS-EGU joint Conference on Earth Observation for Land- Atmosphere Interaction Science, Rome (Italy), 2010, 1-6. http://hdl.handle.net/2078.1/71672
d'Andrimont, Raphaël ; Pekel, Jean-François ; Defourny, Pierre. Monitoring water bodies over whole Africa at 250 m resolution: multi-annual analysis of various spatio-temporal dynamics. 3rd International Symposium Recent Advances in Quantitative Remote Sensing (Torrent, Spain, du 27 September 2010 au 1 October 2010). http://hdl.handle.net/2078.1/73094
Radoux, Julien ; Bogaert, Patrick ; Defourny, Pierre. Overall Accuracy Estimation for Geographic Object-Based Image Classification. Ninth International Symposium on Spatial Accuracy Assessment in Natural Resources and Environmental Sciences (Leicester, UK, du 20 July 2010 au 23 July 2010). http://hdl.handle.net/2078.1/73091
Delhage, Céline ; Defourny, Pierre. Quantitative Analysis of Deforestation Drivers in DR Congo: Preliminary
Results / Analyse des causes de déforestation. Monitoring Forest Carbon Stocks and Fluxes in the Congo Basin (Brazzaville (Republic of Congo), du 02/02/2010 au 04/02/2010). http://hdl.handle.net/2078.1/75380
Akponikpe, Pierre ; Minet, Julien ; Gérard, Bruno ; Defourny, Pierre ; Bielders, Charles. Spatial dispersion of cultivated plots as a farmer strategy to reduce agro-climatic risk at the household level in the Sahel: A modeling perspective. 4th Belgian Geography Days: Geography in a changing world (KUL, Leuven, du 22/10/2010 au 23/10/2010). http://hdl.handle.net/2078.1/70305
Kibambe Lubamba, Jean-Paul ; Defourny, Pierre. Towards Land Use Dynamics Modeling: A Case Study of the Democratic Republic of the Congo. Monitoring Forest Carbon Stocks and Fluxes in the Congo Basin (Brazzaville, du 02/02/2010 au 04/02/2010). http://hdl.handle.net/2078.1/73518
Kouadio, L. ; Duveiller, Grégory ; Djaby, B. ; Defourny, Pierre ; Tychon, Bernard. Wheat yield estimates at NUTS-3 level using MODIS data : an approach based on the decreasing curves of green area index temporal profiles. The 2010 RSPSoc and Irish Earth Observation Symposium (Cork, Ireland (Nottingham : RSPSoc), du 1st September 2010 au 3rd September 2010). http://hdl.handle.net/2078.1/73105
Contribution à ouvrage collectif (Book Chapter)
Moreau, Inès ; Defourny, Pierre ; Hanert, Emmanuel ; De Weirdt, Marjolein ; Verbeeck, Hans. Integrating SPOT-VEGETATION 10-yr Time Series and Land Surface Modelling to Forecast the Terrestrial Carbon Dynamics in a Changing Climate. In: Proceedings of ESA-iLEAPS-EGU joint Conference on Earth Observation for Land- Atmosphere Interaction Science, Rome (Italy), 2010, p. 1-6. http://hdl.handle.net/2078.1/72878
2009
Article de périodique (Journal article)
Vancutsem, Christelle ; Defourny, Pierre. A decision support tool for the optimization of compositing parameters. In: International Journal of Remote Sensing, Vol. 30, no. 1, p. 41-56 (2009). doi:10.1080/01431160802036375. http://hdl.handle.net/2078.1/36223
Vancutsem, Christelle ; Pekel, Jean-François ; Kibambe Lubamba, Jean-Paul ; Blaes, Xavier ; De Wasseige, Carlos ; Defourny, Pierre. Forêts et sites du patrimoine mondial. In: Le Magazine de la Coopération belge en République Démocratique du Congo, , no. 6, p. 18-19 (2009). http://hdl.handle.net/2078.1/73151
Vancutsem, Christelle ; Pekel, Jean-François ; Evrard, Charles-Marie ; Malaisse, Francois ; Defourny, Pierre. Mapping and characterizing the vegetation types of the Democratic Republic of Congo using SPOT VEGETATION time series. In: ITC Journal, Vol. 11, no. 1, p. 62-76 (2009). doi:10.1016/j.jag.2008.08.001. http://hdl.handle.net/2078.1/35902
Bontemps, Sophie ; Langner, Andreas ; Defourny, Pierre. Monitoring forest changes in Borneo on a yearly basis by an object-based change detection algorithm using SPOT-VEGETATION time series. In: International Journal of Remote Sensing, Vol. 33, no. 15, p. 1-31 (2009). doi:10.1080/01431161.2011.638336. http://hdl.handle.net/2078.1/73150
Saqalli, Mehdi ; Caron, Patrick ; Defourny, Pierre ; Issaka, Ali. The PBRM (perception-based regional mapping): A spatial method to support regional development initiatives. In: Applied Geography : putting the world's human and physical resource problems in a geographical perspective, Vol. 29, no. 3, p. 358-370 (2009). doi:10.1016/j.apgeog.2008.11.003. http://hdl.handle.net/2078.1/36030
Communication à un colloque (Conference Paper)
Verhegghen, Astrid ; Defourny, Pierre. A 300 m Central Africa vegetation map based on multi-sensor time series. 3rd Workshop of the EARSeL SIG on Remote Sensing of Land Use & Land Cover (Bonn, du 25 November 2009 au 27 November 2009). http://hdl.handle.net/2078.1/73122
Defourny, Pierre ; Schouten, L. ; Bartalev, S. ; Bontemps, Sophie ; Van Bogaert, Eric ; Arino, Olivier. Accuracy Assessment of a 300 m Global Land Cover Map : The GlobCover Experience. The 33rd International Symposium on Remote Sensing of Environment (Stresa, Italy, du 4 May 2009 au 8 May 2009). http://hdl.handle.net/2078.1/73127
Bériaux, Emilie ; Defourny, Pierre. Complementarity of 4 Polarizations in C-band SAR Imagery to Estimate Biophysical Variables for Crop Monitoring. The 4th International Workshop on Science and Applications of SAR polarimetry and Polarimetric Interferometry (Frascati (Rome) Italy, du 26/01/2009 au 30/01/2009). http://hdl.handle.net/2078.1/73415
Duveiller, Grégory ; Defourny, Pierre ; Baret, F. ; Weiss, M. ; Piccard, I. ; Qinghan, D.. Crop specific monitoring of biophysical variables at regional scale using MODIS imagery. The 33rd International Symposium on Remote Sensing of Environment : Sustaining the Millennium Develoment Goals (Stresa, Lago Maggiore, Italy, du May 4, 2009 au May 8, 2009). http://hdl.handle.net/2078.1/73129
Ernst, Céline ; Verhegghen, Astrid ; Defourny, Pierre ; de Wasseige, Carlos ; Mayaux, Philippe ; Bodart, Catherine. Deforestation and forest degradation assessment by automated object-based processing of systematically-distributed Landsat extracts in the framework of the Observatory for the Forests of Central Africa. 3rd Workshop of the EARSeL SIG on Remote Sensing of Land Use & Land Cover (Bonn, du 25 November 2009 au 27 November 2009). http://hdl.handle.net/2078.1/73118
Pekel, Jean-François ; Cressman, Keith ; Ceccato, Pietro ; Vancutsem, Christelle ; Van Bogaert, Eric ; Defourny, Pierre. Development and application of multi-temporal colorimetric transformation to monitor vegetation in the desert locust habitat. MultiTemp 2009 - The fifth International Workshop on the Analysis of Multi-temporal Remote Sensing Images (Groton, Connecticut, du 28 July 2009 au 30 July 2009). http://hdl.handle.net/2078.1/73128
Bériaux, Emilie ; Defourny, Pierre. Estimating Top Soil moisture for Wide Scale Maize LAI retrieval from SAR data. International GEO Workshop on Synthetic Aperture Radar (SAR) to Support Agricultural Monitoring (Kananaskis, Alberta, Canada, du 02/11/2009 au 04/11/2009). http://hdl.handle.net/2078.1/73421
Bériaux, Emilie ; Defourny, Pierre ; Duveiller Bogdan, Grégory. Evaluating the potential of crop specific LAI time series retrieved from various SAR sensors to support agricultural monitoring at regional scale based on optical imagery. International GEO Workshop on Synthetic Aperture Radar (SAR) to Support Agricultural Monitoring (Kananaskis, Alberta, Canada, du 02/11/2009 au 04/11/2009). http://hdl.handle.net/2078.1/73418
Bontemps, Sophie ; Defourny, Pierre ; Van Bogaert, Eric ; Weber, Jean-Louis ; Arino, Olivier. GlobCorine - A joint EEA-ESA project for operational land dynamics monitoring at pan-European scale. The 33rd International Symposium on Remote Sensing of Environment (Stresa, Italy, du 4 May 2009 au 8 May 2009). http://hdl.handle.net/2078.1/73116
Arino, Olivier ; Ranera, Frank ; Bicheron, Patrice ; Leroy, Marc ; Brockman, Carsten ; Defourny, Pierre ; Vancutsem, Christelle. GlobCover Land Cover Version 2. 2nd International Conference on ENVISAT MERIS (Rome, Italy, September 2008). http://hdl.handle.net/2078/73136
Bontemps, Sophie ; Defourny, Pierre ; Van Bogaert, Eric ; Weber, Jean-Louis ; Arino, Olivier. Globcorine - A joint EEA-ESA initiative for an operational land cover mapping dedicated to the European continent. Proceedings of the 3rd Workshop of the EARSeL Special Interest Group on Land Use and Land Cover (Bonn, Germany, du 25 November 2009 au 27 November 2009). http://hdl.handle.net/2078.1/73114
Defourny, Pierre ; Bicheron, Patrice ; Brockman, Carsten ; Bontemps, Sophie ; Van Bogaert, Eric ; Vancutsem, Christelle ; Pekel, Jean-François ; Huc, M. ; Henry, C.C. ; Ranera, F. ; Achard, Frédéric ; Di Gregorio, A. ; Herold, M. ; Leroy, M. ; Arino, Olivier. The first 300 m global land cover map for 2005 using ENVISAT MERIS time series : a product of the GlobCover system. The 33rd International Symposium on Remote Sensing of Environment (Stresa, Italy, du 4 May 2009 au 8 May 2009). http://hdl.handle.net/2078.1/73110
d'Andrimont, Raphaël ; Pekel, Jean-François ; Defourny, Pierre. Water Bodies monitoring over Africa thanks to a pre-operational near real time product using multiple medium resolution sensors. 3rd Workshop of the EARSeL SIG on Remote Sensing of Land Use & Land Cover (Bonn, du 25 November 2009 au 27 November 2009). http://hdl.handle.net/2078.1/73121
Contribution à ouvrage collectif (Book Chapter)
Fasbender, Dominique ; Obsomer, Valérie ; Bogaert, Patrick ; Defourny, Pierre. Updating Scarce High Resolution Images with Time Series of Coarser Images : a Bayesian Data Fusion Solution. In: Nada Milisavljevi, Sensor and Data Fusion, 2009, p. 245-262. 978-3-902613-52-3. http://hdl.handle.net/2078.1/73154
Monographie (Book)
Ridder, Ralph ; Gerrand, Adam ; Achard, Frédéric ; Mayaux, Philippe ; Defourny, Pierre ; Ernst, Céline ; Verhegghen, Astrid ; de Wasseige, Carlos ; Loveland, Thomas ; Hansen, Matt ; Latham, John. Enquête par télédétection, 2009. 11 p. http://hdl.handle.net/2078.1/73152
2008
Article de périodique (Journal article)
Tansey, Kevin ; Gregoire, Jean-Marie ; Defourny, Pierre ; Leigh, Roland ; Pekel, Jean-Francois ; Van Bogaert, Eric ; Bartholome, Etienne. A new, global, multi-annual (2000-2007) burnt area product at 1 km resolution. In: Geophysical Research Letters, Vol. 35, no. 1 (2008). doi:10.1029/2007GL031567. http://hdl.handle.net/2078.1/36898
Bontemps, Sophie ; Bogaert, Patrick ; Titeux, Nicolas ; Defourny, Pierre. An object-based change detection method accounting for temporal dependences in time series with medium to coarse spatial resolution. In: Remote Sensing of Environment : an interdisciplinary journal, Vol. 112, no. 6, p. 3181-3191 (2008). doi:10.1016/j.rse.2008.03.013. http://hdl.handle.net/2078.1/36525
Blaes, Xavier ; Defourny, Pierre. Characterizing Bidimensional Roughness of Agricultural Soil Surfaces for SAR Modeling. In: IEEE Transactions on Geoscience and Remote Sensing, Vol. 46, no. 12, p. 4050-4061 (2008). doi:10.1109/TGRS.2008.2002769. http://hdl.handle.net/2078.1/35921
Duveiller, Gregory ; Defourny, Pierre ; Desclée, Baudouin ; Mayaux, P.. Deforestation in Central Africa: Estimates at regional, national and landscape levels by advanced processing of systematically-distributed Landsat extracts. In: Remote Sensing of Environment : an interdisciplinary journal, Vol. 112, no. 5, p. 1969-1981 (2008). doi:10.1016/j.rse.2007.07.026. http://hdl.handle.net/2078.1/36641
Janssens, Xavier ; Fontaine, Michael C. ; Michaux, Johan R. ; Libois, Roland ; de Kermabon, Jean ; Defourny, Pierre ; Baret, Philippe. Genetic pattern of the recent recovery of European otters in southern France. In: Ecography : pattern and diversity in ecology, Vol. 31, no. 2, p. 176-186 (2008). doi:10.1111/j.0906-7590.2008.4936.x. http://hdl.handle.net/2078.1/36721
Defourny, Pierre ; Feltz, B.. Introduction in "Expertise, patrimoine naturel et développement local en Afrique. Le parc national des Virunga". In: Revue des Questions Scientifiques, Vol. 179, no. 1, p. 9-12 (2008). http://hdl.handle.net/2078.1/73159
Kayitakire, François ; Defourny, Pierre. Large scale forest stands mapping from IKONOS-2 data using parcel-based classification and Ikonos-2 imagery. In: International Journal of Remote Sensing, . http://hdl.handle.net/2078/76570
Communication à un colloque (Conference Paper)
Duveiller, Gregory ; Defourny, Pierre ; Gerard, Benoît. A method to determine the appropriate spatial resolution required for monitoring crop growth in a given agricultural landscape. IGARSS 2008 - 2008 IEEE International Geoscience and Remote Sensing Symposium (Boston, MA, USA, 6-11 July 2008). In: IGARSS 2008 - 2008 IEEE International Geoscience and Remote Sensing Symposium, IEEE, 2008. 978-1-4244-2807-6, p. III:562-III:565. doi:10.1109/IGARSS.2008.4779409. http://hdl.handle.net/2078.1/67683
Radoux, Julien ; Defourny, Pierre ; Bogaert, Patrick. Comparison of pixel- and object-based sampling strategies for thematic accuracy assessment. International Conference GEOBIA 2008 - Pixels, Objects, Intelligence : GEOgraphic Object-Based Image Analysis for the 21St CenturyThe International Society for Photogrammetry and Remote Sensing (Calgary, Alberta, Canada, du 05 August 2008 au 08 August 2008). http://hdl.handle.net/2078.1/73171
Radoux, Julien ; Defourny, Pierre. Image-to-map conflict detection using iterative trimming : application to forest change. International Conference GEOBIA 2008 - Pixels, Objects, Intelligence : GEOgraphic Object-Based Image Analysis for the 21St CenturyInternational Society for Photogrammetry and Remote Sensing (Calgary, Alberta, Canada, du 05 August 2008 au 08 August 2008). http://hdl.handle.net/2078.1/73168
Janssens, Xavier ; de Kermabon, J. ; Baret, Philippe ; Defourny, Pierre. Space-time analysis of the recolonization of hydrographical networks by the Eurasian otter (Lutra Lutra L.) in the Cevennes. OttEuropean er Conference, International Otter Survival Fund (Skye, Scotland, du 2008 au 2008). http://hdl.handle.net/2078.1/73166
Contribution à ouvrage collectif (Book Chapter)
Feltz, B. ; Defourny, Pierre. Ouvertures - Patrimoine naturel et développement : de la complexité à la légitimité.. In: Expertise, patrimoine naturel et développement local en Afrique. Le Parc national des Virunga, Revue des Questions Scientifiques, 2008, p. 155-160. http://hdl.handle.net/2078.1/73157
Radoux, Julien ; Defourny, Pierre. Quality assessment of segmentation results devoted to object-based classification. In: Thomas Blaschke, Object-based image analysis, Springer: Berlin, 2008, p. 818 pages. 3-540-77057-7. http://hdl.handle.net/2078.1/72795
Defourny, Pierre. Quels enjeux éthiques de l'information géographique numérique pour la conservation de la nature ? Réflexions autour de la démarche géomatique. In: Revue des Questions Scientifiques, 2008, p. 25-36. http://hdl.handle.net/2078.1/73155
Monographie (Book)
Puissant, Thomas ; Peeters, Amaury ; Defourny, Pierre. Analyse des métiers utilisant l'information cartographique au niveau communal, 2008. 1-54 p. http://hdl.handle.net/2078.1/73162
Feltz, B. ; Defourny, Pierre. Expertise, patrimoine naturel et développement local en Afrique. Le Parc national des Virunga, 2008. n/a p. http://hdl.handle.net/2078/76576
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