
Associate Professor
Supervisor of Master's Candidates
A steering kernel based nonlocal-means method for image denoising
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Indexed by:Conference Paper
Date of Publication:2011-09-27
Included Journals:Scopus、EI
Page Number:123-127
Abstract:The nonlocal-means (NLM) is a powerful method for image denoising which takes advantage of the redundancy of similar patches in the image. The steering kernel regression is a non-parametric estimation for image restoration that develops a data-adapted steering kernel based on local orientation estimate. In this paper, a steering kernel based nonlocal-means filter (SK-NLM) has been developed which not only exploits the self-similarity of the image, but also considering the structural information by the steering kernel. Experimental results show that the proposed method effectively improve the PSNR while preserving local structures. ? 2011 IEEE.
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