Ludovic Villard

51 papers C 29Journal 21Unranked 1

Year	Rank	Type	Title / Venue / Authors
2024	J	`jnl`	Analysis of C-Band Radar Temporal Coherence Over an Irrigated Olive Orchard in a Semi-Arid Region. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. Adnane Chakir, Pierre-Louis Frison, Ludovic Villard, Nadia Ouaadi, Pascal Fanise, Saïd Khabba, Valérie Le Dantec, Zoubair Rafi, Jamal Ezzahar, Bénédicte Fruneau, Jean-Paul Rudant, Lionel Jarlan
2022	J	`jnl`	Improving Heterogeneous Forest Height Maps by Integrating GEDI-Based Forest Height Information in a Multi-Sensor Mapping Process. Remote. Sens. David Morin, Milena Planells, Nicolas N. Baghdadi, Alexandre Bouvet, Ibrahim Fayad, Thuy Le Toan, Stéphane Mérmoz, Ludovic Villard
2022	C	`conf`	In Situ C-Band Data for Wheat Physiological Functioning Monitoring in The South Mediterranean Region. IGARSS Nadia Ouaadi, Ludovic Villard, Saïd Khabba, Pierre-Louis Frison, Jamal Ezzahar, Mohamed Kasbani, Adnane Chakir, Pascal Fanise, Valérie Le Dantec, Mehrez Zribi, Salah Er-Raki, Lionel Jarlan
2022	J	`jnl`	Long-Term Trends of P-Band Temporal Decorrelation Over a Tropical Dense Forest-Experimental Results for the BIOMASS Mission. IEEE Trans. Geosci. Remote. Sens. Salma El Idrissi Essebtey, Ludovic Villard, Pierre Borderies, Thierry Koleck, Benoit Burban, Thuy Le Toan
2022	J	`jnl`	Multicriteria Accuracy Assessment of Digital Elevation Models (DEMs) Produced by Airborne P-Band Polarimetric SAR Tomography in Tropical Rainforests. Remote. Sens. Mhamad El Hage, Ludovic Villard, Yue Huang, Laurent Ferro-Famil, Thierry Koleck, Thuy Le Toan, Laurent Polidori
2021	C	`conf`	BIOMASS Level-2 Products - Part I: Rationale and Applications. IGARSS Lars M. H. Ulander, Mauro Mariotti d'Alessandro, Francesco Banda, Davide Giudici, Maciej J. Soja, Shaun Quegan, Kostas Papathanassiou, Stefano Tebaldini, Thuy Le Toan, Ludovic Villard, Björn Rommen, Klaus Scipal
2021	C	`conf`	Biomass Level-2 Products - Part II: Processing Schemes and AGB Estimation Results from Campaign Data. IGARSS Stefano Tebaldini, Mauro Mariotti d'Alessandro, Francesco Banda, Davide Giudici, Lars M. H. Ulander, Maciej J. Soja, Shaun Quegan, Kostas Papathanassiou, Thuy Le Toan, Ludovic Villard, Björn Rommen, Klaus Scipal
2021	C	`conf`	Comparison of Biomass Acquisition Modes for the Characterization of Forests. IGARSS Laurent Ferro-Famil, Yue Huang, Ludovic Villard, Thuy Le Toan, Thierry Koleck
2021	C	`conf`	Diurnal Cycles of C-Band Temporal Coherence and Backscattering Coefficient Over a Wheat Field in a Semi-Arid Area. IGARSS Nadia Ouaadi, Ludovic Villard, Jamal Ezzahar, Pierre-Louis Frison, Saïd Khabba, Mohamed Kasbani, Pascal Fanise, Adnane Chakir, Valérie Le Dantec, Salah Er-Raki, Lionel Jarlan
2021	C	`conf`	Diurnal Cycles of C-Band Temporal Coherence and Backscattering Coefficient Over an Olive Orchard in a Semi-Arid Area: Comparison of In Situ and Sentinel-1 Radar Observations. IGARSS Adnane Chakir, Pierre-Louis Frison, Saïd Khabba, Jamal Ezzahar, Ludovic Villard, Pascal Fanise, Nadia Ouaadi, Valérie Le Dantec, Lionel Jarlan
2021	C	`conf`	Improvement Prospects of DTM Reconstruction from P-Band SAR Tomography Over Tropical Dense Forests. IGARSS Maël Smessaert, Ludovic Villard, Laurent Polidori, Sandrine Daniel, Laurent Ferro-Famil
2021	J	`jnl`	Multi-Temporal Speckle Filtering of Polarimetric P-Band SAR Data over Dense Tropical Forests: Study Case in French Guiana for the BIOMASS Mission. Remote. Sens. Colette Gelas, Ludovic Villard, Laurent Ferro-Famil, Laurent Polidori, Thierry Koleck, Sandrine Daniel
2021	C	`conf`	Non-intrusive in-situ permittivity measurements dedicated to the development of a P and L band dielectric model of wood. IGARSS François Demontoux, Mehdi Gati, Mohamed El Boudali, Ludovic Villard, Jean-Pierre Wigneron, Thierry Koleck, Arnaud Mialon, Thuy Le Toan, Yann Kerr
2021	C	`conf`	Polarimetric SAR Tomography for the Characterization of Forested Areas. IGARSS Stefano Tebaldini, Mauro Mariotti d'Alessandro, Thuy Le Toan, Ludovic Villard, Dinh Ho Tong Minh, Laurent Ferro-Famil
2020	J	`jnl`	Investigating the Impact of Digital Elevation Models on Sentinel-1 Backscatter and Coherence Observations. Remote. Sens. Ignacio Borlaf-Mena, Maurizio Santoro, Ludovic Villard, Ovidiu Badea, Mihai A. Tanase
2020	J	`jnl`	Temporal Decorrelation of Tropical Dense Forest at C-Band: First Insights From the TropiScat-2 Experiment. IEEE Geosci. Remote. Sens. Lett. Salma El Idrissi Essebtey, Ludovic Villard, Pierre Borderies, Thierry Koleck, Jean-Pascal Monvoisin, Benoit Burban, Thuy Le Toan
2020	J	`jnl`	The BIOMASS Level 2 Prototype Processor: Design and Experimental Results of Above-Ground Biomass Estimation. Remote. Sens. Francesco Banda, Davide Giudici, Thuy Le Toan, Mauro Mariotti d'Alessandro, Kostas Papathanassiou, Shaun Quegan, Guido Riembauer, Klaus Scipal, Maciej J. Soja, Stefano Tebaldini, Lars M. H. Ulander, Ludovic Villard
2019	C	`conf`	Biomass L2 Prototype Processor: Current Status. IGARSS Francesco Banda, Stefano Tebaldini, Thuy Le Toan, Davide Giudici, Shaun Quegan, Klaus Scipal, Kostas Papathanassiou, Lars M. H. Ulander, Ludovic Villard, Maciej J. Soja, Mauro Mariotti d'Alessandro
2019	J	`jnl`	Estimation and Mapping of Forest Structure Parameters from Open Access Satellite Images: Development of a Generic Method with a Study Case on Coniferous Plantation. Remote. Sens. David Morin, Milena Planells, Dominique Guyon, Ludovic Villard, Stephane Mermoz, Alexandre Bouvet, Hervé Thevenon, Jean-François Dejoux, Thuy Le Toan, Gérard Dedieu
2018	C	`conf`	Afrisar-Tropisar: Forest Biomass Retrieval by P-Band Sar Tomography. IGARSS Yen-Nhi Ngo, Dinh Ho Tong Minh, Ibrahim El Moussawi, Ludovic Villard, Laurent Ferro-Famil, Mauro Mariotti d'Alessandro, Stefano Tebaldini, Clement Albinet, Klaus Scipal, Thuy Le Toan
2018	J	`jnl`	In Situ Reference Datasets From the TropiSAR and AfriSAR Campaigns in Support of Upcoming Spaceborne Biomass Missions. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. Nicolas Labriere, Shengli Tao, Jérôme Chave, Klaus Scipal, Thuy Le Toan, Katharine Abernethy, Alfonso Alonso, Nicolas Barbier, Pulcherie Bissiengou, Tania Casal, Stuart J. Davies, Antonio Ferraz, Bruno Hérault, Gaelle Jaouen, Kathryn J. Jeffery, David Kenfack, Lisa Korte, Simon L. Lewis, Yadvinder Malhi, Herve R. Memiaghe, John R. Poulsen, Maxime Réjou-Méchain, Ludovic Villard, Grégoire Vincent, Lee J. T. White, Sassan Saatchi
2018	J	`jnl`	Potential of Sentinel-1 Data for Monitoring Temperate Mixed Forest Phenology. Remote. Sens. Pierre-Louis Frison, Bénédicte Fruneau, Syrine Kmiha, Kamel Soudani, Eric Dufrene, Thuy Le Toan, Thierry Koleck, Ludovic Villard, Eric Mougin, Jean-Paul Rudant
2017	J	`jnl`	Comparative Analysis of Temporal Decorrelation at P-Band and Low L-Band Frequencies Using a Tower-Based Scatterometer Over a Tropical Forest. IEEE Geosci. Remote. Sens. Lett. Alia Hamadi, Ludovic Villard, Pierre Borderies, Clement Albinet, Thierry Koleck, Thuy Le Toan
2017	C	`conf`	P-Band SAR tomography for the characterization of tropical forests. IGARSS Dinh Ho Tong Minh, Ludovic Villard, Laurent Ferro-Famil, Stefano Tebaldini, Thuy Le Toan
2015	J	`jnl`	Capabilities of BIOMASS Tomography for Investigating Tropical Forests. IEEE Trans. Geosci. Remote. Sens. Ho Tong Minh Dinh, Stefano Tebaldini, Fabio Rocca, Thuy Le Toan, Ludovic Villard, Pascale Dubois-Fernandez
2015	C	`conf`	First results of AfriScat, a tower-based radar experiment in African forest. IGARSS Clement Albinet, Thierry Koleck, Thuy Le Toan, Pierre Borderies, Ludovic Villard, Alia Hamadi, Gaia Vaglio Laurin, Giacomo Nicolini, Riccardo Valentini
2015	J	`jnl`	Relating P-Band SAR Intensity to Biomass for Tropical Dense Forests in Hilly Terrain: $\gamma^0$ or $t^0$? IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. Ludovic Villard, Thuy Le Toan
2015	J	`jnl`	Temporal Coherence of Tropical Forests at P-Band: Dry and Rainy Seasons. IEEE Geosci. Remote. Sens. Lett. Alia Hamadi, Pierre Borderies, Clement Albinet, Thierry Koleck, Ludovic Villard, Ho Tong Minh Dinh, Thuy Le Toan, Benoit Burban
2014	C	`conf`	Assessing SAR tomography BIOMASS retrieval method at a mountainous tropical forest. IGARSS Ho Tong Minh Dinh, Thuy Le Toan, Fabio Rocca, Stefano Tebaldini, Ludovic Villard, Maxime Réjou-Méchain, Jérôme Chave, Klaus Scipal
2014	C	`conf`	Biomass of dense forests related to L-band SAR backscatter? IGARSS Stephane Mermoz, Maxime Réjou-Méchain, Ludovic Villard, Thuy Le Toan, Vivien Rossi, Sylvie Gourlet-Fleury
2014	C	`conf`	Biomass retrieval from P-band polarimetric and interferometric SAR data, challenges and recent results. IGARSS Thuy Le Toan, Lars M. H. Ulander, Kostas Papathanassiou, Ludovic Villard, Klaus Scipal
2014	C	`conf`	Biomass tomography: A new opportunity to observe the earth forests. IGARSS Fabio Rocca, Ho Tong Minh Dinh, Thuy Le Toan, Ludovic Villard, Stefano Tebaldini, Mauro Mariotti d'Alessandro, Klaus Scipal
2014	J	`jnl`	Relating P-Band Synthetic Aperture Radar Tomography to Tropical Forest Biomass. IEEE Trans. Geosci. Remote. Sens. Ho Tong Minh Dinh, Thuy Le Toan, Fabio Rocca, Stefano Tebaldini, Mauro Mariotti d'Alessandro, Ludovic Villard
2014	J	`jnl`	Temporal Survey of Polarimetric P-Band Scattering of Tropical Forests. IEEE Trans. Geosci. Remote. Sens. Alia Hamadi, Clement Albinet, Pierre Borderies, Thierry Koleck, Ludovic Villard, Ho Tong Minh Dinh, Thuy Le Toan
2014	J	`jnl`	Vertical Structure of P-Band Temporal Decorrelation at the Paracou Forest: Results From TropiScat. IEEE Geosci. Remote. Sens. Lett. Ho Tong Minh Dinh, Stefano Tebaldini, Fabio Rocca, Thuy Le Toan, Pierre Borderies, Thierry Koleck, Clement Albinet, Alia Hamadi, Ludovic Villard
2013	J	`jnl`	Ground-Based Array for Tomographic Imaging of the Tropical Forest in P-Band. IEEE Trans. Geosci. Remote. Sens. Ho Tong Minh Dinh, Stefano Tebaldini, Fabio Rocca, Thierry Koleck, Pierre Borderies, Clement Albinet, Ludovic Villard, Alia Hamadi, Thuy Le Toan
2013	C	`conf`	Temporal decorrelation in tropical forest: results from TropiScat and implications for BIOMASS tomography. IGARSS Ho Tong Minh Dinh, Stefano Tebaldini, Fabio Rocca, Thuy Le Toan, Pierre Borderies, Thierry Koleck, Clement Albinet, Ludovic Villard, Alia Hamadi
2012	C	`conf`	Assessment of tropical forest biomass: A challenging objective for the biomass mission. IGARSS Thuy Le Toan, Ludovic Villard, Yannick Lasne, Stephane Mermoz, Thierry Koleck
2012	C	`conf`	Biomass assessment in african forest-savanna using ALOS PALSAR data. IGARSS Stephane Mermoz, Thuy Le Toan, Ludovic Villard, Yannick Lasne
2012	C	`conf`	Forest microwave backscatter modelling at P Band: Temperate pine forest. IGARSS Pierre Borderies, Ludovic Villard, Clement Albinet, Nicolas Floury
2012	C	`conf`	Relating tropical forest biomass to P-band SAR tomography. IGARSS Ho Tong Minh Dinh, Fabio Rocca, Stefano Tebaldini, Mauro Mariotti d'Alessandro, Thuy Le Toan, Ludovic Villard
2012	C	`conf`	Specific biomass indicator for tropical dense forests over hilly terrains derived from the P-band SAR coherency matrix. IGARSS Ludovic Villard, Thuy Le Toan, Yannick Lasne, Stephane Mermoz
2012	J	`jnl`	The TropiSAR Airborne Campaign in French Guiana: Objectives, Description, and Observed Temporal Behavior of the Backscatter Signal. IEEE Trans. Geosci. Remote. Sens. Pascale Dubois-Fernandez, Thuy Le Toan, Sandrine Daniel, Hélène Oriot, Jérôme Chave, Lilian Blanc, Ludovic Villard, Malcolm W. J. Davidson, Michel Petit
2012	J	`jnl`	TropiSCAT: A Ground Based Polarimetric Scatterometer Experiment in Tropical Forests. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. Clement Albinet, Pierre Borderies, Thierry Koleck, Fabio Rocca, Stefano Tebaldini, Ludovic Villard, Thuy Le Toan, Alia Hamadi, Dinh Ho Tong Minh
2012	C	`conf`	TropiSCAT: A polarimetric and tomographic scatterometer experiment in French Guiana forests. IGARSS Thierry Koleck, Pierre Borderies, Fabio Rocca, Clement Albinet, Ho Tong Minh Dinh, Stefano Tebaldini, Alia Hamadi, Ludovic Villard, Thuy Le Toan
2012	C	`conf`	TropiScat: Multi-temporal multi-polarimetric tomographic imaging of tropical forest. IGARSS Ho Tong Minh Dinh, Stefano Tebaldini, Fabio Rocca, Clement Albinet, Pierre Borderies, Thierry Koleck, Thuy Le Toan, Ludovic Villard
2011	C	`conf`	A ground based polarimetric scatterometer experiment in French Guiana forest. IGARSS Clement Albinet, Pierre Borderies, Thierry Koleck, Fabio Rocca, Stefano Tebaldini, Thuy Le Toan, Ludovic Villard
2010	C	`conf`	Topography effects on forest radar scattering, consequences on biomass retrieval. IGARSS Ludovic Villard, Pierre Borderies, Thuy Le Toan, Thierry Koleck, Clement Albinet
2008	—	`conf`	Bistatic Pol-InSAR Scenario and Evaluation by Forest Scattering Simulations. IGARSS (4) Ludovic Villard, Pierre Borderies, Irena Hajnsek
2007	C	`conf`	Bistatic border effects modelling in forest scattering. IGARSS Ludovic Villard, Pierre Borderies, Pascale Dubois-Fernandez, Jean-François Nouvel
2007	C	`conf`	Bistatic foliage penetration modelling. IGARSS Ludovic Villard, Pierre Borderies