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Conference paper

Change detection in polarimetric SAR data over several time points

In Proceedings of the Ieee International Geoscience and Remote Sensing Symposium, Igarss 2014 — 2014, pp. 4540-4543

By Conradsen, Knut1,2; Nielsen, Allan Aasbjerg1,2; Skriver, Henning3,4

From

Department of Applied Mathematics and Computer Science, Technical University of Denmark1

Visual Computing, Department of Applied Mathematics and Computer Science, Technical University of Denmark2

National Space Institute, Technical University of Denmark3

Microwaves and Remote Sensing, National Space Institute, Technical University of Denmark4

A test statistic for the equality of several variance-covariance matrices following the complex Wishart distribution is introduced. The test statistic is applied successfully to detect change in C-band EMISAR polarimetric SAR data over four time points.

Language: English
Publisher: IEEE
Year: 2014
Pages: 4540-4543
Proceedings: 2014 IEEE Geoscience and Remote Sensing SymposiumIEEE International Geoscience and Remote Sensing Symposium
ISBN: 1479953148 , 1479957755 , 9781479953141 and 9781479957750
Types: Conference paper
DOI: 10.1109/IGARSS.2014.6947502
ORCIDs: Conradsen, Knut , Nielsen, Allan Aasbjerg and Skriver, Henning
Keywords

Geoscience

Other keywords

Covariance matrices Image edge detection Polarimetry Probability Scattering Synthetic aperture radar

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