Robust Video Restoration by Joint Sparse and Low Rank Matrix Approximation
This paper presents a new patch-based video restoration scheme. By grouping similar patches in the spatiotemporal domain, we formulate the video restoration problem as a joint sparse and low-rank matrix approximation problem. The resulting nuclear norm and $\ell_1$ norm related minimization problem...
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Published in | SIAM journal on imaging sciences Vol. 4; no. 4; pp. 1122 - 1142 |
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Main Authors | , , , |
Format | Journal Article |
Language | English |
Published |
Philadelphia
Society for Industrial and Applied Mathematics
01.01.2011
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Online Access | Get full text |
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Summary: | This paper presents a new patch-based video restoration scheme. By grouping similar patches in the spatiotemporal domain, we formulate the video restoration problem as a joint sparse and low-rank matrix approximation problem. The resulting nuclear norm and $\ell_1$ norm related minimization problem can also be efficiently solved by many recently developed numerical methods. The effectiveness of the proposed video restoration scheme is illustrated on two applications: video denoising in the presence of random-valued noise, and video in-painting for archived films. The numerical experiments indicate that the proposed video restoration method compares favorably against many existing algorithms. [PUBLICATION ABSTRACT] |
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ISSN: | 1936-4954 1936-4954 |
DOI: | 10.1137/100817206 |