Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Eloi Grau"'
Autor:
Marc Bouvier, Sylvie Durrieu, Richard A. Fournier, Nathalie Saint-Geours, Dominique Guyon, Eloi Grau, Florian de Boissieu
Publikováno v:
Canadian Journal of Remote Sensing, Vol 45, Iss 5, Pp 650-672 (2019)
This study investigated the influence of sampling design parameters on biomass prediction accuracy obtained from airborne lidar data. A one-factor-at-a-time and a global sensitivity analyses were applied to identify the parameters most impacting mode
Externí odkaz:
https://doaj.org/article/296dc9e6eb474a6f9e1d1024663c30d4
Autor:
Jean-Philippe Gastellu-Etchegorry, Tiangang Yin, Nicolas Lauret, Thomas Cajgfinger, Tristan Gregoire, Eloi Grau, Jean-Baptiste Feret, Maïlys Lopes, Jordan Guilleux, Gérard Dedieu, Zbyněk Malenovský, Bruce Douglas Cook, Douglas Morton, Jeremy Rubio, Sylvie Durrieu, Gregory Cazanave, Emmanuel Martin, Thomas Ristorcelli
Publikováno v:
Remote Sensing, Vol 7, Iss 2, Pp 1667-1701 (2015)
Satellite and airborne optical sensors are increasingly used by scientists, and policy makers, and managers for studying and managing forests, agriculture crops, and urban areas. Their data acquired with given instrumental specifications (spectral re
Externí odkaz:
https://doaj.org/article/78db358f8d95417e8d05ec29f475a2c6
Autor:
Jean-Philippe Gastellu-Etchegorry, Bruce D. Cook, Eloi Grau, Tiangang Yin, Douglas C. Morton, Guoqing Sun, Nicolas Lauret, J. Rubio
Publikováno v:
Remote Sensing of Environment. 184:418-435
LIght Detection And Ranging (LiDAR) provides unique data on the 3-D structure of atmosphere constituents and the Earth's surface. Simulating LiDAR returns for different laser technologies and Earth scenes is fundamental for evaluating and interpretin
Autor:
Carlos Roberto de Souza Filho, Luiz E. O. C. Aragão, Matheus Pinheiro Ferreira, Fabien Wagner, Eloi Grau, Jean-Baptiste Féret, Yosio Edemir Shimabukuro
Publikováno v:
IGARSS
IGARSS 2018-2018 IEEE International Geoscience and Remote Sensing Symposium
IGARSS 2018-2018 IEEE International Geoscience and Remote Sensing Symposium, Jul 2018, Valencia, Spain. pp.3955-3958, ⟨10.1109/IGARSS.2018.8519278⟩
IGARSS 2018-2018 IEEE International Geoscience and Remote Sensing Symposium
IGARSS 2018-2018 IEEE International Geoscience and Remote Sensing Symposium, Jul 2018, Valencia, Spain. pp.3955-3958, ⟨10.1109/IGARSS.2018.8519278⟩
In this work, we used hyperspectral remote sensing and a simplified three-dimensional radiative transfer approach to retrieve structural and chemical properties of individual tree crowns (ITCs) from a tropical forest area. First, a Look-Up-Table of s
Autor:
Jean-Philippe Gastellu-Etchegorry, Matheus Pinheiro Ferreira, Carlos Roberto de Souza Filho, Yosio Edemir Shimabukuro, Eloi Grau, Jean-Baptiste Féret, Cibele Hummel do Amaral
Publikováno v:
Remote Sensing of Environment
Remote Sensing of Environment, Elsevier, 2018, 211, pp.276-291. ⟨10.1016/j.rse.2018.04.023⟩
Remote Sensing of Environment, Elsevier, 2018, 211, pp.276-291. ⟨10.1016/j.rse.2018.04.023⟩
International audience; Spatial and temporal information on the structural and chemical properties of tropical forest canopies are key to understanding ecosystem processes. However, such information is usually limited to field studies performed at th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fe46f0d16e04a16e2eff13f8e889abcd
https://hal.inrae.fr/hal-02607947
https://hal.inrae.fr/hal-02607947
Autor:
Sylvie Durrieu, Eloi Grau, Jean-Philippe Gastellu-Etchegorry, Richard A. Fournier, Tiangang Yin
Publikováno v:
Remote Sensing of Environment
Remote Sensing of Environment, Elsevier, 2017, 191, pp.373-388. ⟨10.1016/j.rse.2017.01.032⟩
Remote Sensing of Environment, Elsevier, 2017, 191, pp.373-388. ⟨10.1016/j.rse.2017.01.032⟩
International audience; The 3D distribution of plant material is a key parameter to describe vegetation structure, which influences several processes such as radiation interception and ecosystem functioning. Vegetation covers are often described usin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6a127ccbd2b69e5c04971575e84683dd
https://hal.archives-ouvertes.fr/hal-01514978
https://hal.archives-ouvertes.fr/hal-01514978
Publikováno v:
Remote Sensing of Environment. 139:149-170
The atmosphere strongly affects satellite measurements of Earth surfaces in the optical domain. Modeling this influence is complex. This is typically the case of the “Earth–Atmosphere” radiative coupling in the presence of Earth surfaces with s
Publikováno v:
Remote Sensing of Environment. 135:213-223
In radiative transfer modeling, the angular variable Ω discretization can strongly influence the radiative transfer simulation, especially with small numbers of discrete directions. Most radiative transfer models use discrete ordinate method or fini
Autor:
Nadine Gobron, Jan Stuckens, He Huang, J-P. Gastellu-Etchegorry, M. Lopatka, Philip Lewis, D. Buzica, Jean-Luc Widlowski, Clement Atzberger, Eloi Grau, Mathias Disney, Donghui Xie, Hideki Kobayashi, Bernard Pinty, Wenhan Qin, Martin Schlerf, M. Gerboles, Abdelaziz Kallel, Michaël Chelle
Publikováno v:
Journal of Geophysical Research: Atmospheres. 118:6869-6890
[1] The radiation transfer model intercomparison (RAMI) activity aims at assessing the reliability of physics-based radiative transfer (RT) models under controlled experimental conditions. RAMI focuses on computer simulation models that mimic the int
Autor:
Ristorcelli, Jean-Philippe Gastellu-Etchegorry, Tiangang Yin, Nicolas Lauret, Thomas Cajgfinger, Tristan Gregoire, Eloi Grau, Jean-Baptiste Feret, Maïlys Lopes, Jordan Guilleux, Gérard Dedieu, Zbyněk Malenovský, Bruce Cook, Douglas Morton, Jeremy Rubio, Sylvie Durrieu, Gregory Cazanave, Emmanuel Martin, Thomas
Publikováno v:
Remote Sensing; Volume 7; Issue 2; Pages: 1667-1701
Satellite and airborne optical sensors are increasingly used by scientists, and policy makers, and managers for studying and managing forests, agriculture crops, and urban areas. Their data acquired with given instrumental specifications (spectral re