Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Astrid Verhegghen"'
Autor:
Babak Ghassemi, Emma Izquierdo-Verdiguier, Astrid Verhegghen, Momchil Yordanov, Guido Lemoine, Álvaro Moreno Martínez, Davide De Marchi, Marijn van der Velde, Francesco Vuolo, Raphaël d’Andrimont
Publikováno v:
Scientific Data, Vol 11, Iss 1, Pp 1-23 (2024)
Abstract To provide the information needed for a detailed monitoring of crop types across the European Union (EU), we present an advanced 10-metre resolution map for the EU and Ukraine with 19 crop types for 2022, updating the 2018 version. Using Ear
Externí odkaz:
https://doaj.org/article/a5f52dfdb57a46eb8dbf6166d0c3b33d
Autor:
Amandine Debus, Emilie Beauchamp, James Acworth, Achille Ewolo, Justin Kamga, Astrid Verhegghen, Christiane Zébazé, Emily R. Lines
Publikováno v:
Scientific Data, Vol 11, Iss 1, Pp 1-8 (2024)
Abstract Understanding direct deforestation drivers at a fine spatial and temporal scale is needed to design appropriate measures for forest management and monitoring. To achieve this, reference datasets with which to design Artificial Intelligence (
Externí odkaz:
https://doaj.org/article/825f35819a7d435a89c3584fe57bc181
Autor:
Astrid Verhegghen, Laura Martinez-Sanchez, Michele Bolognesi, Michele Meroni, Felix Rembold, Petar Vojnović, Marijn van der Velde
Publikováno v:
International Journal of Applied Earth Observations and Geoinformation, Vol 125, Iss , Pp 103524- (2023)
In Somalia’s drylands, charcoal production is a major driver of forest degradation enabled by civil conflict and institutional weakness. Up to now, the extent and exact location of charcoal production has usually been estimated by visually detectin
Externí odkaz:
https://doaj.org/article/91f8f4f275bf4099801183b8d12916af
Publikováno v:
Remote Sensing, Vol 14, Iss 6, p 1522 (2022)
High-resolution Earth observation data is routinely used to monitor tropical forests. However, the seasonality and openness of the canopy of dry tropical forests remains a challenge for optical sensors. In this study, we demonstrate the potential of
Externí odkaz:
https://doaj.org/article/689c4007b32f4cb1b254077586db630c
Autor:
Andreas Langner, Jukka Miettinen, Markus Kukkonen, Christelle Vancutsem, Dario Simonetti, Ghislain Vieilledent, Astrid Verhegghen, Javier Gallego, Hans-Jürgen Stibig
Publikováno v:
Remote Sensing, Vol 10, Iss 4, p 544 (2018)
This study presents an approach to forest canopy disturbance monitoring in evergreen forests in continental Southeast Asia, based on temporal differences of a modified normalized burn ratio (NBR) vegetation index. We generate NBR values from each ava
Externí odkaz:
https://doaj.org/article/ab60fed1a29e4e8bb583ee2a20340837
Autor:
Astrid Verhegghen, Hugh Eva, Guido Ceccherini, Frederic Achard, Valery Gond, Sylvie Gourlet-Fleury, Paolo Omar Cerutti
Publikováno v:
Remote Sensing, Vol 8, Iss 12, p 986 (2016)
In this study, the recently launched Sentinel-2 (S2) optical satellite and the active radar Sentinel-1 (S1) satellite supported by active fire data from the MODIS sensor were used to detect and monitor forest fires in the Congo Basin. In the context
Externí odkaz:
https://doaj.org/article/900d5ce8daad44a0b77c71ddd875c047
Autor:
Laura Martínez-Sanchez, Marijn van der Velde, Linda See, Raphael d'Andrimont, Momchil Yordanov, Neija Elvekjaer, Astrid Verhegghen, Davide Muraro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::de5ad3dbbd406819f3d7dbda1f94e5ff
https://doi.org/10.2139/ssrn.4395303
https://doi.org/10.2139/ssrn.4395303
Autor:
Laura Martinez-Sanchez, Marijn van der Velde, Momchil Yordanov, Astrid Verhegghen, Beatrice Eiselt, Michele Meroni, Guido Lemoine, Peter Strobl, Raphaël d'Andrimont
Publikováno v:
Earth System Science Data, Vol 13, Pp 1119-1133 (2021)
The Land Use/Cover Area frame Survey (LUCAS) is an evenly spaced in situ land cover and land use ground survey exercise that extends over the whole of the European Union. LUCAS was carried out in 2006, 2009, 2012, 2015, and 2018. A new LUCAS module s
Autor:
Felix Rembold, Astrid Verhegghen, Michele Meroni, Lorenzo Seguini, Dominique Fasbender, Guido Lemoine, Anton Vrieling, Raphaël d'Andrimont
Publikováno v:
Remote sensing of environment, 253:112232, 1-20. Elsevier
Remote Sensing of Environment
Remote Sensing of Environment
The frequent acquisitions of fine spatial resolution imagery (10 m) offered by recent multispectral satellite missions, including Sentinel-2, can resolve single agricultural fields and thus provide crop-specific phenology metrics, a crucial informati
Publikováno v:
Landscape Ecology. 35:2083-2100
Context Selective logging has been commonly mapped using binary maps, representing logged and unlogged forests. However, binary maps may fall short regarding the optimum representation of this type of disturbance, as tree harvest in tropical forests