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cs.CV2016
Sar image despeckling based on nonlocal similarity sparse decomposition
Chengwei Sang, Hong Sun, Quisong Xia
This letter presents a method of synthetic aperture radar (SAR) image despeckling aimed to preserve the detail information while suppressing speckle noise. This method combines the…
stat.ML2016
Sparse Signal Subspace Decomposition Based on Adaptive Over-complete Dictionary
Hong Sun, Chengwei Sang, Didier Le Ruyet
This paper proposes a subspace decomposition method based on an over-complete dictionary in sparse representation, called "Sparse Signal Subspace Decomposition" (or 3SD) method. Th…