SENTINEL-1 for wheat mapping and soil moisture retrieval
Abstract
The main objective of this study is to assess the use of Sentinel-1 (S-1) data for surface soil moisture (SSM) retrieval and wheat mapping (WM) at high spatial resolution (e.g. 100-500m), which constitute valuable information for improving crop yield forecast at large scale. A knowledge based classification method and a SSM retrieval algorithm, developed in view of the European Space Agency Sentinel-1 mission, have been applied to a time series of S-1A data collected from October 2014 to April 2015 over a well-documented agricultural site in southern Italy. In particular, observations of SSM content recorded by a network of ground stations deployed in an experimental farm have been used to test the accuracy of the retrieved SSM values. First results indicate an rms error between 5% and 6%. However, the range of observed SSM values is still quite limited and, therefore, longer time series are needed to investigate the retrieval performance over the full range of SSM values.
Autore Pugliese
Tutti gli autori
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F. Mattia ; G. Satalino ; A. Balenzano ; M. Rinaldi ; P. Steduto; J. Moreno
Titolo volume/Rivista
Non Disponibile
Anno di pubblicazione
2015
ISSN
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ISBN
978-1-4799-7929-5
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Settori ERC
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Codici ASJC
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