Title :
Rotation of polarimetric matrices and its effects on classification accuracy of man-made structures by synthetic aperture radar
Author :
Sugimoto, Mitsunobu ; Ouchi, Kazuo
Author_Institution :
Department of Computer Science, National Defense Academy, 1-10-20 Hashirimizu, Yokosuka, Kanagawa 239-8686, Japan
Abstract :
This paper presents the effects of rotation of polarimetric matrices on man-made structure classification by polarimetric synthetic aperture radar (POLSAR). Both coherence and covariance matrices are used for classification. Some important modification is also applied to the previously suggested rotation algorithm. The advantage of this modification is to guarantee that the cross-polarized component is surely minimized. As a result, we were able to distinguish man-made structures from other areas more effectively than the related methods.
Keywords :
Covariance matrix; Earth; Marine vehicles; Matrix decomposition; Remote sensing; Scattering; Sea surface; Covariance matrix rotation; coherence matrix rotation; polarimetric synthetic aperture radar (POLSAR); scattering power decomposition;
Conference_Titel :
Synthetic Aperture Radar (APSAR), 2011 3rd International Asia-Pacific Conference on
Conference_Location :
Seoul, Korea (South)
Print_ISBN :
978-1-4577-1351-4