A Regular -Shrinkage Thresholding Operator for the Removal of Mixed Gaussian-Impulse Noise

Figure 2

Visual comparison of denoising results on flower by noise level . (a) Original sample (flower), (b) noisy image, (c) VBM3D based method (), (d) RPCA based method (), (e) - based method (), and (f) the proposed method (, ).

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