Title :
One year spaceborne full polarimetric time-series for mapping wetland processes
Author :
Marechal, Cécile ; Pottier, Eric ; Allain-Bailhache, Sophie ; Meric, Stéphane ; Hubert-Moy, Laurence ; Corgne, Samuel
Author_Institution :
I.E.T.R., Univ. of Rennes 1, Rennes, France
Abstract :
The project entitled Evaluation of RADARSAT-2 quad-pol data for functional assessment of wetlands (Id6842), developed in the framework of the CSA-ESA SOAR-EU (Science and operational applications research for Europe) by a consortium comprising I.E.T.R at the University of Rennes 1 and COSTEL-LETG at the University of Haute-Bretagne, aims to contribute to the application development in demonstrating the exploitation of fully polarimetric time-series datasets for the functional assessment of wetlands. The objective of this article is to address the issue of evaluating fully polarimetric RADARSAT-2 time-series datasets to determine the water cycle dynamics, in order to delineate precisely potential, effective and efficient wetlands. To that end, the development and validation of a general PolSAR segmentation including multi-temporal analysis of wetland evolution, and the investigation of polarimetric decomposition methods for quantitative physical parameter inversion algorithms are presented.
Keywords :
radar polarimetry; spaceborne radar; terrain mapping; COSTEL-LETG; CSA-ESA SOAR-EU; Europe; Evaluation; I.E.T.R; RADARSAT-2 quad-pol data; University of Haute-Bretagne; University of Rennes; consortium; general PolSAR segmentation; multitemporal analysis; operational applications research; polarimetric decomposition; science applications research; spaceborne full polarimetric time-series; water cycle dynamics; wetland process mapping; Educational institutions; Entropy; Image segmentation; Laser radar; Remote sensing; Synthetic aperture radar; Vegetation mapping;
Conference_Titel :
Electromagnetics in Advanced Applications (ICEAA), 2011 International Conference on
Conference_Location :
Torino
Print_ISBN :
978-1-61284-976-8
DOI :
10.1109/ICEAA.2011.6046424