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BLIND IMAGE DEBLURRING BASED ON SPARSE REPRESENTATION AND STRUCTURAL SELF-SIMILARITY
- Citation Author(s):
- Submitted by:
- Weidong Sun
- Last updated:
- 8 March 2017 - 3:42am
- Document Type:
- Presentation Slides
- Document Year:
- 2017
- Event:
- Presenters:
- Jing YU
- Paper Code:
- IVMSP-L5.3
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In this paper, we propose a blind motion deblurring method based on sparse representation and structural self-similarity from a single image. The priors for sparse representation and structural self-similarity are explicitly added into the recovery of the latent image by means of sparse and multi-scale non-local regularizations, and the down-sampled version of the observed blurry image is used as training samples in the dic-tionary learning for sparse representation so that the sparsity of the latent image over this dictionary can be guaranteed,which implicitly makes use of multi-scale similar structures. Experimental results on both simulated and real blurry images demonstrate that our method outperforms existing state-of-the-art blind deblurring methods.