Search Results - "GUYON, Dominique"

Use of machine learning techniques to model wind damage to forests by Hart, Emma, Sim, Kevin, Kamimura, Kana, Meredieu, Céline, Guyon, Dominique, Gardiner, Barry

“…•Machine learning techniques were accurate in predicting wind damage to trees.•Random forests proved the most accurate and discriminating methodology.•Models…”
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High-resolution canopy height map in the Landes forest (France) based on GEDI, Sentinel-1, and Sentinel-2 data with a deep learning approach by Schwartz, Martin, Ciais, Philippe, Ottlé, Catherine, De Truchis, Aurelien, Vega, Cedric, Fayad, Ibrahim, Brandt, Martin, Fensholt, Rasmus, Baghdadi, Nicolas, Morneau, François, Morin, David, Guyon, Dominique, Dayau, Sylvia, Wigneron, Jean-Pierre

“…In intensively managed forests in Europe, where forests are divided into stands of small size and may show heterogeneity within stands, a high spatial…”
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Estimation and Mapping of Forest Structure Parameters from Open Access Satellite Images: Development of a Generic Method with a Study Case on Coniferous Plantation by Morin, David, Planells, Milena, Guyon, Dominique, Villard, Ludovic, Mermoz, Stéphane, Bouvet, Alexandre, Thevenon, Hervé, Dejoux, Jean-François, Le Toan, Thuy, Dedieu, Gérard

“…Temperate forests are under climatic and economic pressures. Public bodies, NGOs and the wood industry are looking for accurate, current and affordable data…”
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GLORI: A GNSS-R Dual Polarization Airborne Instrument for Land Surface Monitoring by Motte, Erwan, Zribi, Mehrez, Fanise, Pascal, Egido, Alejandro, Darrozes, José, Al-Yaari, Amen, Baghdadi, Nicolas, Baup, Frédéric, Dayau, Sylvia, Fieuzal, Remy, Frison, Pierre-Louis, Guyon, Dominique, Wigneron, Jean-Pierre

“…Global Navigation Satellite System-Reflectometry (GNSS-R) has emerged as a remote sensing tool, which is complementary to traditional monostatic radars, for…”
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Monitoring elevation variations in leaf phenology of deciduous broadleaf forests from SPOT/VEGETATION time-series by Guyon, Dominique, Guillot, Marie, Vitasse, Yann, Cardot, Hervé, Hagolle, Olivier, Delzon, Sylvain, Wigneron, Jean-Pierre

“…In mountain forest ecosystems where elevation gradients are prominent, temperature gradient-based phenological variability can be high. However, there are few…”
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Potential Applications of GNSS-R Observations over Agricultural Areas: Results from the GLORI Airborne Campaign by Zribi, Mehrez, Motte, Erwan, Baghdadi, Nicolas, Baup, Frédéric, Dayau, Sylvia, Fanise, Pascal, Guyon, Dominique, Huc, Mireille, Wigneron, Jean

“…The aim of this study is to analyze the sensitivity of airborne Global Navigation Satellite System Reflectometry (GNSS-R) on soil surface and vegetation cover…”
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Influence of Sampling Design Parameters on Biomass Predictions Derived from Airborne LiDAR Data by Marc Bouvier, Sylvie Durrieu, Richard A. Fournier, Nathalie Saint-Geours, Dominique Guyon, Eloi Grau, Florian de Boissieu

“…This study investigated the influence of sampling design parameters on biomass prediction accuracy obtained from airborne lidar data. A one-factor-at-a-time…”
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Contribution of understory species to total ecosystem aboveground and belowground biomass in temperate Pinus pinaster Ait. forests by Gonzalez, Maya, Augusto, Laurent, Gallet-Budynek, Anne, Xue, Jianming, Yauschew-Raguenes, Nathalie, Guyon, Dominique, Trichet, Pierre, Delerue, Florian, Niollet, Sylvie, Andreasson, Frida, Achat, David L., Bakker, Mark R.

“…► We quantified the contribution of understory species to forest ecosystem biomass. ► We tested effective tools for estimating above- and belowground biomass…”
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First evaluation of the simultaneous SMOS and ELBARA-II observations in the Mediterranean region by Wigneron, Jean-Pierre, Schwank, Mike, Baeza, Ernesto Lopez, Kerr, Yann, Novello, Nathalie, Millan, Cristina, Moisy, Christophe, Richaume, Philippe, Mialon, Arnaud, Al Bitar, Ahmad, Cabot, Francois, Lawrence, Heather, Guyon, Dominique, Calvet, Jean-Christophe, Grant, Jennifer P., Casal, Tania, de Rosnay, Patricia, Saleh, Kauzar, Mahmoodi, Ali, Delwart, Steven, Mecklenburg, Susanne

“…The SMOS (Soil Moisture and Ocean Salinity) mission was launched on November 2, 2009. Over the land surfaces, simultaneous retrievals of surface soil moisture…”
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Temperature-based zoning of the Bordeaux wine region by Bois, Benjamin, Joly, Daniel, Quénol, Hervé, Pieri, Philippe, Gaudillère, Jean-Pierre, Guyon, Dominique, Saur, Etienne, Van Leeuwen, Cornelis

“…Temperature is a driving climate variable for grapevine development and grape ripening kinetics. The current study first reports interpolation of daily minimum…”
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Comparative responses of bird, carabid, and spider assemblages to stand and landscape diversity in maritime pine plantation forests by Barbaro, Luc, Pontcharraud, Laurent, Vetillard, Fabrice, Guyon, Dominique, Jactel, Hervé

“…We carried out a multi-taxa study to investigate the responses of species assemblages to stand and landscape variables in maritime pine plantation forests in…”
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Observing the forest canopy with a new ultra-violet compact airborne lidar by Cuesta, Juan, Chazette, Patrick, Allouis, Tristan, Flamant, Pierre H, Durrieu, Sylvie, Sanak, Joseph, Genau, Pascal, Guyon, Dominique, Loustau, Denis, Flamant, Cyrille

“…We have developed a new airborne UV lidar for the forest canopy and deployed it in the Landes forest (France). It is the first one that: (i) operates at 355 nm…”
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Cartographie des défoliations du massif forestier du Pays des étangs en Lorraine : Apports potentiels de la télédétection by Thierry Belouard, Hubert Schmuck, Louis-Michel Nageleisen, Dominique Guyon

“…Depuis le début des années 2000, les chênaies du massif forestier du Pays des étangs en Lorraine, massif essentiellement feuillu, subissent des dépérissements…”
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Quantification et cartographie de la structure forestière à partir de la texture des images Pléiades by Beguet, Benoît, Chehata, Nesrine, Boukir, Samia, Guyon, Dominique

“…Cette étude montre le potentiel de l'information texturale des images à très haute résolution spatiale Pléiades pour la quantification et la cartographie de la…”
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Pinastéréo - Estimation de la hauteur dominante et de la biomasse forestière dans le massif des Landes de Gascogne à partir d'images stéréoscopiques Pléiades by Belouard, Thierry, Py, Nicolas, Maillet, Grégoire, Guyon, Dominique, Mérédieu, Céline, Pausader, Michel, Champion, Nicolas

“…La futaie de pin maritime du Massif des Landes de Gascogne fait l'objet d'une sylviculture dynamique ; les dommages occasionnés par les tempêtes Martin (1999)…”
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Automated retrieval of forest structure variables based on multi-scale texture analysis of VHR satellite imagery by Beguet, Benoit, Guyon, Dominique, Boukir, Samia, Chehata, Nesrine

“…The main goal of this study is to design a method to describe the structure of forest stands from Very High Resolution satellite imagery, relying on some…”
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Complémentarité des images Pléiades et drone pour la viticulture de précision dans le cadre du programme EarthLab by Barbey, Christelle, Helbert, Jérôme, Jaën, Arnaud, Pagot, Elodie, Samalens, Jean-Charles, Valette, Lilian, Germain, Christian, Guyon, Dominique, Wigneron, Jean-Pierre

“…Une étude comparative entre des acquisitions Pléiades et par drone a été menée pour des applications de viticulture de précision dans la région Aquitaine, sur…”
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The Aqui Network: Soil Moisture Sites in the "Les Landes" Forest and Graves Vineyards (Bordeaux Aquitaine Region, France) by Wigneron, Jean-Pierre, Dayan, Sylvia, Kruszewski, Alain, Aluome, Christelle, AI-Yaari, Marie Guillot-Ehret Amen, Fan, Lei, Guven, Serhat, Chipeaux, Christophe, Moisy, Christophe, Guyon, Dominique, Loustau, Denis

“…INRA (National Institute of Agricultural Research) has set up the AQUI network in the Bordeaux-Aquitaine region (southwestern France) in the framework of the…”
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Comparison between SMOS Vegetation Optical Depth products and MODIS vegetation indices over crop zones of the USA by Lawrence, Heather, Wigneron, Jean-Pierre, Richaume, Philippe, Novello, Nathalie, Grant, Jennifer, Mialon, Arnaud, Al Bitar, Ahmad, Merlin, Olivier, Guyon, Dominique, Leroux, Delphine, Bircher, Simone, Kerr, Yann

“…The Soil Moisture and Ocean Salinity (SMOS) mission provides multi-angular, dual-polarised brightness temperatures at 1.4GHz, from which global soil moisture…”
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Wavelet-Based Texture Features for the Classification of Age Classes in a Maritime Pine Forest by Regniers, Olivier, Bombrun, Lionel, Guyon, Dominique, Samalens, Jean-Charles, Germain, Christian

“…This letter evaluates the potential of wavelet-based texture modeling for the classification of stand age in a managed maritime pine forest using very high…”
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