SENTINEL-1 & SENTINEL-2 FOR SOIL MOISTURE RETRIEVAL AT FIELD SCALE

Abstract

Soil moisture content is an essential climate variable that is operationally delivered at low resolution (e.g. 36-9 km) by earth observation missions, such as ESA/SMOS, NASA/SMAP and EUMETSAT/ASCAT. However numerous land applications would benefit from the availability of soil moisture maps at higher resolution. For this reason, there is a large research effort to develop soil moisture products at higher resolution using, for instance, data acquired by the new ESA's Sentinel missions. The objective of this study is twofold. First, it presents the validation status of a pre-operational soil moisture product derived from Sentinel-1 at 1 km resolution. Second, it assesses the possibility of integrating Sentinel-2 data and additional ancillary information, such as parcel borders and high resolution soil texture maps, in order to obtain soil moisture maps at "field scale" resolution, i.e. similar to 0.1 km Case studies concerning agricultural sites located in Europe are presented.


Tutti gli autori

  • Mattia F.; Balenzano A.; Satalino G.; Lovergine F.; Peng J.; Wegmuller U.; Cartus O.; Davidson M. W. J.; Kim S.; Johnson J.; Walker J.; Wu X.; Pauwels V. R. N.; McNairn H.; Caldwell T.; Cosh M.; Jackson T.

Titolo volume/Rivista

IEEE International Geoscience and Remote Sensing Symposium proceedings


Anno di pubblicazione

2018

ISSN

2153-6996

ISBN

Non Disponibile


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Settori ERC

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Codici ASJC

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