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Abstract:
In this paper a new two-dimensional method for blind image restoration, based on an L1 regularization cost function is presented. A generalized gradient algorithm is proposed by using a weak derivative of the absolute value function to deal with the non-differentiable case. Unlike the double regularization (DR) approach, the proposed method uses the L1 estimation and is suitable for blind image restoration under non-Guassian noise environments. Compared with the NAS-RIF approach, the proposed method doesn't require the image object with a known support. Experimental results show that the proposed algorithm can obtain a better image estimate with a faster speed than three conventional blind image restoration algorithms. ©2010 IEEE.
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Proceedings - 2010 3rd International Congress on Image and Signal Processing, CISP 2010
Year: 2010
Volume: 1
Page: 51-55
Language: English
Cited Count:
SCOPUS Cited Count: 2
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 0
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