Search Results - "Defourny, Pierre"

Survey of Hyperspectral Earth Observation Applications from Space in the Sentinel-2 Context by Transon, Julie, d’Andrimont, Raphaël, Maugnard, Alexandre, Defourny, Pierre

“…In the last few decades, researchers have developed a plethora of hyperspectral Earth Observation (EO) remote sensing techniques, analysis and applications…”
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Automated annual cropland mapping using knowledge-based temporal features by Waldner, François, Canto, Guadalupe Sepulcre, Defourny, Pierre

“…[Display omitted] Global, timely, accurate and cost-effective cropland mapping is a prerequisite for reliable crop condition monitoring. This article presented…”
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A conceptual framework to define the spatial resolution requirements for agricultural monitoring using remote sensing by Duveiller, Grégory, Defourny, Pierre

“…Satellite remote sensing is an invaluable tool to monitor agricultural resources. However, spatial patterns in agricultural landscapes vary significantly…”
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Estimating smallholder crops production at village level from Sentinel-2 time series in Mali's cotton belt by Lambert, Marie-Julie, Traoré, Pierre C. Sibiry, Blaes, Xavier, Baret, Philippe, Defourny, Pierre

“…In Mali's cotton belt, spatial variability in management practices, soil fertility and rainfall strongly impact crop productivity and the livelihoods of…”
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Grassland Mowing Detection Using Sentinel-1 Time Series: Potential and Limitations by De Vroey, Mathilde, Radoux, Julien, Defourny, Pierre

“…Grasslands encompass vast and diverse ecosystems that provide food, wildlife habitat and carbon storage. Their large range in land use intensity significantly…”
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National forest cover change in Congo Basin: deforestation, reforestation, degradation and regeneration for the years 1990, 2000 and 2005 by Ernst, Céline, Mayaux, Philippe, Verhegghen, Astrid, Bodart, Catherine, Christophe, Musampa, Defourny, Pierre

“…This research refers to an object‐based automatic method combined with a national expert validation to produce regional and national forest cover change…”
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Forest change detection by statistical object-based method by Desclée, Baudouin, Bogaert, Patrick, Defourny, Pierre

“…Forest monitoring requires more automated systems to analyse the large amount of remote sensing data. A new method of change detection is proposed for…”
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Assessment of an Operational System for Crop Type Map Production Using High Temporal and Spatial Resolution Satellite Optical Imagery by Inglada, Jordi, Arias, Marcela, Tardy, Benjamin, Hagolle, Olivier, Valero, Silvia, Morin, David, Dedieu, Gerard, Sepulcre, Guadalupe, Bontemps, Sophie, Defourny, Pierre

“…Crop area extent estimates and crop type maps provide crucial information for agricultural monitoring and management. Remote sensing imagery in general and,…”
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Classifying Sub-Parcel Grassland Management Practices by Optical and Microwave Remote Sensing by De Vroey, Mathilde, Radoux, Julien, Defourny, Pierre

“…Grassland management practices and intensities are key factors influencing the quality and balance of their provisioning and regulating ecosystem services…”
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Sentinel-1 Time Series for Crop Identification in the Framework of the Future CAP Monitoring by Beriaux, Emilie, Jago, Alban, Lucau-Danila, Cozmin, Planchon, Viviane, Defourny, Pierre

“…In this upcoming Common Agricultural Policy (CAP) reform, the use of satellite imagery is taking an increasing role for improving the Integrated Administration…”
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Mapping Priorities to Focus Cropland Mapping Activities: Fitness Assessment of Existing Global, Regional and National Cropland Maps by Waldner, Francois, Fritz, Steffen, Di Gregorio, Antonio, Defourny, Pierre

“…Timely and accurate information on the global cropland extent is critical for applications in the fields of food security, agricultural monitoring, water…”
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Evaluation of Crop Type Classification with Different High Resolution Satellite Data Sources by Fan, Jinlong, Zhang, Xiaoyu, Zhao, Chunliang, Qin, Zhihao, De Vroey, Mathilde, Defourny, Pierre

“…Crop type classification with satellite imageries is widely applied in support of crop production management and food security strategy. The abundant supply of…”
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Cropland Mapping over Sahelian and Sudanian Agrosystems: A Knowledge-Based Approach Using PROBA-V Time Series at 100-m by Lambert, Marie-Julie, Waldner, François, Defourny, Pierre

“…Early warning systems for food security require accurate and up-to-date information on the location of major crops in order to prevent hazards. A recent…”
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Production of a Dynamic Cropland Mask by Processing Remote Sensing Image Series at High Temporal and Spatial Resolutions by Valero, Silvia, Morin, David, Inglada, Jordi, Sepulcre, Guadalupe, Arias, Marcela, Hagolle, Olivier, Dedieu, Gerard, Bontemps, Sophie, Defourny, Pierre, Koetz, Benjamin

“…The exploitation of new high revisit frequency satellite observations is an important opportunity for agricultural applications. The Sentinel-2 for Agriculture…”
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Automated Training Sample Extraction for Global Land Cover Mapping by Radoux, Julien, Lamarche, Celine, VanBogaert, Eric, Bontemps, Sophie, Brockmann, Carsten, Defourny, Pierre

“…Land cover is one of the essential climate variables of the ESA Climate Change Initiative (CCI). In this context, the Land Cover CCI (LC CCI) project aims at…”
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Remote Sensing of Instantaneous Drought Stress at Canopy Level Using Sun-Induced Chlorophyll Fluorescence and Canopy Reflectance by De Cannière, Simon, Vereecken, Harry, Defourny, Pierre, Jonard, François

“…Climate change amplifies the intensity and occurrence of dry periods leading to drought stress in vegetation. For monitoring vegetation stresses, sun-induced…”
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Sentinel-2’s Potential for Sub-Pixel Landscape Feature Detection by Radoux, Julien, Chome, Guillaume, Jacques, Damien Christophe, Waldner, Francois, Bellemans, Nicolas, Matton, Nicolas, Lamarche, Celine, d'Andrimont, Raphaeel, Defourny, Pierre

“…Land cover and land use maps derived from satellite remote sensing imagery are critical to support biodiversity and conservation, especially over large areas…”
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An Automated Method for Annual Cropland Mapping along the Season for Various Globally-Distributed Agrosystems Using High Spatial and Temporal Resolution Time Series by Matton, Nicolas, Canto, Guadalupe Sepulcre, Waldner, Francois, Valero, Silvia, Morin, David, Inglada, Jordi, Arias, Marcela, Bontemps, Sophie, Koetz, Benjamin, Defourny, Pierre

“…Cropland mapping relies heavily on field data for algorithm calibration, making it, in many cases, applicable only at the field campaign scale. While the…”
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National-scale cropland mapping based on spectral-temporal features and outdated land cover information by Waldner, François, Hansen, Matthew C, Potapov, Peter V, Löw, Fabian, Newby, Terence, Ferreira, Stefanus, Defourny, Pierre

“…The lack of sufficient ground truth data has always constrained supervised learning, thereby hindering the generation of up-to-date satellite-derived thematic…”
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Compilation and Validation of SAR and Optical Data Products for a Complete and Global Map of Inland/Ocean Water Tailored to the Climate Modeling Community by Lamarche, Celine, Santoro, Maurizio, Bontemps, Sophie, d'Andrimont, Raphaeel, Radoux, Julien, Giustarini, Laura, Brockmann, Carsten, Wevers, Jan, Defourny, Pierre, Arino, Olivier

“…Accurate maps of surface water extent are of paramount importance for water management, satellite data processing and climate modeling. Several maps of water…”
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