Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Mariëtte Vreugdenhil"'
Autor:
Christian Massari, Sara Modanesi, Jacopo Dari, Alexander Gruber, Gabrielle J. M. De Lannoy, Manuela Girotto, Pere Quintana-Seguí, Michel Le Page, Lionel Jarlan, Mehrez Zribi, Nadia Ouaadi, Mariëtte Vreugdenhil, Luca Zappa, Wouter Dorigo, Wolfgang Wagner, Joost Brombacher, Henk Pelgrum, Pauline Jaquot, Vahid Freeman, Espen Volden, Diego Fernandez Prieto, Angelica Tarpanelli, Silvia Barbetta, Luca Brocca
Publikováno v:
Remote Sensing, Vol 13, Iss 20, p 4112 (2021)
Irrigation represents one of the most impactful human interventions in the terrestrial water cycle. Knowing the distribution and extent of irrigated areas as well as the amount of water used for irrigation plays a central role in modeling irrigation
Externí odkaz:
https://doaj.org/article/8395bff0596f486baefac92facbe8930
Autor:
Samuel Massart, Mariette Vreugdenhil, Bernhard Bauer-Marschallinger, Claudio Navacchi, Bernhard Raml, Wolfgang Wagner
Publikováno v:
European Journal of Remote Sensing, Vol 57, Iss 1 (2024)
ABSTRACTThe C-band Synthetic Aperture Radar (SAR) on board of the Sentinel-1 satellites have a strong potential to retrieve Surface Soil Moisture (SSM). Using a change detection model to Sentinel-1 backscatter, an SSM product at a kilometre scale res
Externí odkaz:
https://doaj.org/article/183792eb4ccd473e88a8542d53564fdf
Autor:
Shiyu Zhong, Lei Fan, Gabrielle De Lannoy, Frédéric Frappart, Jiangyuan Zeng, Mariette Vreugdenhil, Jian Peng, Xiangzhuo Liu, Zanpin Xing, Mengjia Wang, Xiaojun Li, Huan Wang, Jean-Pierre Wigneron
Publikováno v:
International Journal of Applied Earth Observations and Geoinformation, Vol 130, Iss , Pp 103910- (2024)
Vegetation Optical Depth (VOD), a vegetation parameter that quantifies the extinction effect of microwaves penetrating the canopy, plays a crucial role in global-scale biomass monitoring and climate change research. However, the spatial gridding of e
Externí odkaz:
https://doaj.org/article/8cdf2a4455d640a091af7d29d0d6ccbd
Autor:
Felix Reuß, Claudio Navacchi, Isabella Greimeister-Pfeil, Mariette Vreugdenhil, Andreas Schaumberger, Andreas Klingler, Konrad Mayer, Wolfgang Wagner
Publikováno v:
Science of Remote Sensing, Vol 9, Iss , Pp 100117- (2024)
Several studies utilized C-band Synthetic Aperture Radar (SAR) backscatter time series to detect cut events of grasslands. They identified several potential factors hindering the detection: Vegetation characteristics, precipitation, and the timing of
Externí odkaz:
https://doaj.org/article/a2be827cab084f9b89146a5b951d2862
Autor:
Andreas Colliander, Rolf H. Reichle, Wade T. Crow, Michael H. Cosh, Fan Chen, Steven Chan, Narendra Narayan Das, Rajat Bindlish, Julian Chaubell, Seungbum Kim, Qing Liu, Peggy E. O'Neill, R. Scott Dunbar, Land B. Dang, John S. Kimball, Thomas J. Jackson, Hala Khalid Al-Jassar, Jun Asanuma, Bimal K. Bhattacharya, Aaron A. Berg, David D. Bosch, Laura Bourgeau-Chavez, Todd Caldwell, Jean-Christophe Calvet, Chandra Holifield Collins, Karsten H. Jensen, Stan Livingston, Ernesto Lopez-Baeza, Jose Martinez-Fernandez, Heather McNairn, Mahta Moghaddam, Carsten Montzka, Claudia Notarnicola, Thierry Pellarin, Isabella Greimeister-Pfeil, Jouni Pulliainen, Judith Gpe. Ramos, Mark Seyfried, Patrick J. Starks, Zhongbo Su, R. van der Velde, Yijian Zeng, Marc Thibeault, Mariette Vreugdenhil, Jeffrey P. Walker, Mehrez Zribi, Dara Entekhabi, Simon H. Yueh
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 15, Pp 364-392 (2022)
The National Aeronautics and Space Administration Soil Moisture Active Passive (SMAP) mission has been validating its soil moisture (SM) products since the start of data production on March 31, 2015. Prior to launch, the mission defined a set of crit
Externí odkaz:
https://doaj.org/article/d5030cc9a9a147d7ba2994436d585a1c
Autor:
Mariette Vreugdenhil, Isabella Greimeister-Pfeil, Wolfgang Preimesberger, Stefania Camici, Wouter Dorigo, Markus Enenkel, Robin van der Schalie, Susan Steele-Dunne, Wolfgang Wagner
Publikováno v:
Frontiers in Water, Vol 4 (2022)
Agricultural droughts are extreme events which are often a result of interplays between multiple hydro-meteorological processes. Therefore, assessing drought occurrence, extent, duration and intensity is complex and requires the combined use of multi
Externí odkaz:
https://doaj.org/article/bc696557c30f4879ab04112ce0577535
Publikováno v:
International Journal of Applied Earth Observations and Geoinformation, Vol 113, Iss , Pp 102979- (2022)
While ensuring food security worldwide, irrigation is altering the water cycle and generating numerous environmental side effects. As detailed knowledge about the timing and the amounts of water used for irrigation over large areas is still lacking,
Externí odkaz:
https://doaj.org/article/46d0dcf04cc44de89ba2cf211831cab6
Autor:
Isabella Greimeister-Pfeil, Wolfgang Wagner, Raphael Quast, Sebastian Hahn, Susan Steele-Dunne, Mariette Vreugdenhil
Publikováno v:
Science of Remote Sensing, Vol 5, Iss , Pp 100053- (2022)
The incidence angle dependence of C-band backscatter is strongly affected by the presence of vegetation in the sensor footprint. Many studies have shown the suitability of this dependence for studying and monitoring vegetation dynamics. However, shor
Externí odkaz:
https://doaj.org/article/0ee527b331b14a529f13c08eec3e5681
Publikováno v:
Remote Sensing, Vol 13, Iss 24, p 5000 (2021)
To ensure future food security, improved agricultural management approaches are required. For many of those applications, precise knowledge of the distribution of crop types is essential. Various machine and deep learning models have been used for au
Externí odkaz:
https://doaj.org/article/24c0bb2cdf4f4656b705e264c2d5ad44
Publikováno v:
Remote Sensing, Vol 13, Iss 8, p 1463 (2021)
The TU Wien Soil Moisture Retrieval (TUW SMR) approach is used to produce several operational soil moisture products from the Advanced Scatterometer (ASCAT) on the Metop series of satellites as part of the EUMETSAT Satellite Application Facility on S
Externí odkaz:
https://doaj.org/article/57228b8d29934644b97532d96aad04a1