Evolutionary Expert-Supervised Despeckled SRAD Filter Design for SAR Images

Conference: EUSAR 2010 - 8th European Conference on Synthetic Aperture Radar
06/07/2010 - 06/10/2010 at Aachen, Germany

Proceedings: EUSAR 2010

Pages: 4Language: englishTyp: PDF

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Authors:
Gómez, Luis; Munteanu, Cristian (Electronic Engineering and Automatic Department, University of Las Palmas G.C., 35017, ETSIT, Campus Tafira, Spain)
Berlles, Julio; Mejail, Marta (Computation and Image Processing Group, University of Buenos Aires, Argentina)

Abstract:
There is no ideal speckle reduction filtering technique to efficiently reduce the level of noise in SAR images, while considering experts validation criteria which include a subjective component. We present an interactive easy-to-use software package, based on an evolutionary algorithm to perform adaptive anisotropic diffusion speckle filtering for SAR images. As a main difference from other methodologies, there is an implication of SAR image processing expert which provides a subjective validation to complete the diffusion filter design. We apply the methodology to a set of SAR images having speckle and the results show the excellent potential of the proposal.