Articles with "nonlocal sparsity" as a keyword



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SAR despeckling via classification-based nonlocal and local sparse representation

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Published in 2017 at "Neurocomputing"

DOI: 10.1016/j.neucom.2016.09.028

Abstract: Abstract Nonlocally centralized sparse representation (CSR) is an effective approach for estimating original image in noise. In order to promote sparse coefficients more accurate than CSR, we present a new framework where another nonlocal sparsity… read more here.

Keywords: image; sparse; sparse representation; nonlocal sparsity ... See more keywords