Patch complexity, finite pixel correlations and optimal denoising
Image restoration tasks are ill-posed problems, typically solved withpriors. Since the optimal prior is the exact unknown density of natural images,actual priors are only approximate and typically restricted to small patches. Thisraises several questions: How much may we hope to improve current rest...
Main Authors: | , , , |
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2012
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Online Access: | http://hdl.handle.net/1721.1/71919 |