Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Roger Fjortoft"'
Autor:
Elodie Da Silva, Emma R. Woolliams, Nicolas Picot, Jean-Christophe Poisson, Henriette Skourup, Geir Moholdt, Sara Fleury, Sajedeh Behnia, Vincent Favier, Laurent Arnaud, Jérémie Aublanc, Valentin Fouqueau, Nicolas Taburet, Julien Renou, Hervé Yesou, Angelica Tarpanelli, Stefania Camici, Renée Mie Fredensborg Hansen, Karina Nielsen, Frédéric Vivier, François Boy, Roger Fjørtoft, Mathilde Cancet, Ramiro Ferrari, Ghislain Picard, Mohammad J. Tourian, Nicolaas Sneeuw, Eric Munesa, Michel Calzas, Adrien Paris, Emmanuel Le Meur, Antoine Rabatel, Guillaume Valladeau, Pascal Bonnefond, Sylvie Labroue, Ole Andersen, Mahmoud El Hajj, Filomena Catapano, Pierre Féménias
Publikováno v:
Remote Sensing, Vol 15, Iss 19, p 4826 (2023)
The Copernicus Sentinel-3 Surface Topography Mission (STM) Land Altimetry provides valuable surface elevation information over inland waters, sea ice, and land ice, thanks to its synthetic aperture radar (SAR) altimeter and its orbit that covers high
Externí odkaz:
https://doaj.org/article/8db9da9b40a24c83a0770b7f1d588bdd
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 14, Pp 5720-5734 (2021)
Monitoring of rivers is of major scientific and societal importance due to the crucial resource they provide to human activities and the threats caused by flood events. Rapid revisit synthetic aperture radar (SAR) sensors such as Sentinel-1 or the fu
Externí odkaz:
https://doaj.org/article/1365c48cfd554ca28146542f5af33b69
Publikováno v:
IGARSS 2022 - 2022 IEEE International Geoscience and Remote Sensing Symposium.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dfa15770040ee5dc9a571f348b9ba420
https://doi.org/10.1109/igarss46834.2022.9883219
https://doi.org/10.1109/igarss46834.2022.9883219
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, IEEE, 2019, 12 (11), pp.4315-4326. ⟨10.1109/JSTARS.2019.2948788⟩
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, IEEE, 2019, 12 (11), pp.4315-4326. ⟨10.1109/JSTARS.2019.2948788⟩
One of the main objectives of the surface water and ocean topography (SWOT) mission, scheduled for launch in 2021, is to measure inland water levels using synthetic aperture radar (SAR) interferometry. A key step toward this objective is to precisely
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4a5c9836d62c97142dc0a62f5b1eff85
https://hal-ujm.archives-ouvertes.fr/ujm-02450639
https://hal-ujm.archives-ouvertes.fr/ujm-02450639
Autor:
Damien Desroches, Denis Blumstein, Roger Fjortoft, Imen Turki, Benoit Laignel, Edward Salameh, Damien Allain, Laetitia Chevalier, Florent Lyard
Publikováno v:
IEEE Geoscience and Remote Sensing Letters
IEEE Geoscience and Remote Sensing Letters, IEEE-Institute of Electrical and Electronics Engineers, 2019, 16 (1), pp.5-9. ⟨10.1109/LGRS.2018.2862470⟩
IEEE Geoscience and Remote Sensing Letters, IEEE-Institute of Electrical and Electronics Engineers, 2019, 16 (1), pp.5-9. ⟨10.1109/LGRS.2018.2862470⟩
(IF 3.53 [2018]; Q1); International audience; The goal of the Surface Water and Ocean Topography (SWOT) mission, a future wide-swath radar altimeter, is to measure the elevations of ocean and continental water surfaces with unprecedented precision. A
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::63461d9f98316ecf00b7b715d833a92a
https://hal-normandie-univ.archives-ouvertes.fr/hal-02070406
https://hal-normandie-univ.archives-ouvertes.fr/hal-02070406
Autor:
Nadine Pourthie, Didier Massonnet, Damien Desroches, Jean-Marc Gaudin, Roger Fjortoft, Javier Duro
Publikováno v:
IEEE Geoscience and Remote Sensing Letters. 13:1354-1358
Surface Water and Ocean Topography (SWOT) is a future wide-swath radar altimetry mission. The main instrument is the Ka-band radar interferometer (KaRIn). It provides interferometric radar images that will be processed to obtain water elevation estim
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0047ead404221c24be0f8f8af754a15f
https://doi.org/10.1109/lgrs.2016.2585858
https://doi.org/10.1109/lgrs.2016.2585858
Autor:
Vincent Lonjou, Roger Fjortoft, Bruno Millet, Eric Pequignot, Carole Larigauderie, Denis Blumstein, Laurence Buffet
Publikováno v:
International Conference on Space Optics — ICSO 2008.
The Infrared Atmospheric Sounding Interferometer (IASI) is a key element of the MetOp payload, dedicated to operational meteorology. IASI measurements allow to retrieve temperature and humidity profiles at a 1 km vertical resolution with an accuracy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aac201ec172a0a41c14e2882affc2117
https://doi.org/10.1117/12.2308281
https://doi.org/10.1117/12.2308281
Publikováno v:
IGARSS
IGARSS, Jul 2017, Fort Worth, United States. pp.3720-3723
IGARSS, Jul 2017, Fort Worth, United States. pp.3720-3723
International audience; The objective of the Surface Water and Ocean Topography(SWOT) mission is to regularly monitor the height of theearth’s water surfaces. One of the challenges toward obtaining global measurements of these surfaces is to detect
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6d6dad6290b31cb3827804688c133d6f
https://hal.telecom-paris.fr/hal-02287618
https://hal.telecom-paris.fr/hal-02287618
Publikováno v:
IGARSS
HAL
HAL
Classification of SAR images is a challenging task as the radiometric properties of a class may not be constant throughout the image. The assumption made in most classification algorithms that a class can be modeled by constant parameters is then not
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6310ade4915b717e50f193afc5a01ee7
https://doi.org/10.1109/igarss.2017.8127445
https://doi.org/10.1109/igarss.2017.8127445
Autor:
Roger Fjortoft, Joseph Martinot-Lagarde, Nadine Pourthie, J.F. Nouvel, Jean-Claude Lalaurie, Pierre Borderies, Jean-Marc Gaudin, A. Mallet, Sandrine Daniel, Christian Ruiz, Helene Oriot
Publikováno v:
IEEE Transactions on Geoscience and Remote Sensing. 52:2172-2185
The principal instrument of the NASA/CNES wide-swath altimetry mission Surface Water and Ocean Topography (SWOT) is the Ka-band Radar Interferometer (KaRIn), a bistatic synthetic aperture radar (SAR) system operating on near-nadir swaths on both side
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::37b509e9687665420b6c92bd221480a1
https://doi.org/10.1109/tgrs.2013.2258402
https://doi.org/10.1109/tgrs.2013.2258402