DocumentCode
351977
Title
Visualization of the polarimetric information: comparison between partial versus full polarimetry architectures
Author
Imbo, P. ; Souyris, J.-C.
Author_Institution
Centred´´Etudes Spatiale de la BIOsphere, Inst. Nat. Polytech. de Toulouse, France
Volume
3
fYear
2000
fDate
2000
Firstpage
1116
Abstract
The purpose of this work is in keeping with the general pattern of the comparison between full polarimetry (fp) versus partial polarimetry (pp) architectures performances. A particular emphasis is given to the visualization aspect. The authors investigate the specific pp case for which the polarimetric acquisition is restricted to a coherent co-polarized information (the HV measurement is removed). Based on the Cloude & Pottier decomposition, the fp information content is primarily assessed by building up a synoptic representation, aiming at overlaying the polarimetric analysis output on a `background´ intensity image, only when this one is expected to hold an additional information. This synoptic representation is shown to facilitate the image interpretation, especially regarding the target detection and analysis aspect. The same type of representation is subsequently adapted to the pp architecture, which permits to observe an overall good information preservation
Keywords
data visualisation; geophysical signal processing; geophysical techniques; radar imaging; radar polarimetry; remote sensing by radar; synthetic aperture radar; terrain mapping; SAR; data visualization; full polarimetry; geophysical measurement technique; geophysics computing; image interpretation; land surface; partial polarimetry; radar imaging; radar polarimetry; radar remote sensing; synthetic aperture radar; terrain mapping; Backscatter; Eigenvalues and eigenfunctions; Entropy; Image analysis; Information analysis; Object detection; Polarimetry; Polarization; Power measurement; Visualization;
fLanguage
English
Publisher
ieee
Conference_Titel
Geoscience and Remote Sensing Symposium, 2000. Proceedings. IGARSS 2000. IEEE 2000 International
Conference_Location
Honolulu, HI
Print_ISBN
0-7803-6359-0
Type
conf
DOI
10.1109/IGARSS.2000.858040
Filename
858040
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