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cs.CV2013★ 9 cited
Blockwise SURE Shrinkage for Non-Local Means
Yue Wu, Brian Tracey, Premkumar Natarajan +1
In this letter, we investigate the shrinkage problem for the non-local means (NLM) image denoising. In particular, we derive the closed-form of the optimal blockwise shrinkage for…
cs.CV2013★ 88 cited
Probabilistic Non-Local Means
Yue Wu, Brian Tracey, Premkumar Natarajan +1
In this paper, we propose a so-called probabilistic non-local means (PNLM) method for image denoising. Our main contributions are: 1) we point out defects of the weight function us…