A LogTVSCAD Nonconvex Regularization Model for Image Deblurring in the Presence of Impulse Noise

Figure 5

The recovery results (House 256) by Gaussian blur with 90% SP noise. (a) Original. (b) TVL1, PSNR = 19.0225. (c) TVSCAD, PSNR = 27.0674. (d) Gaussian blur (lev = 0.9). (e) TVLog, PSNR = 24.362. (f) LogTVSCAD, PSNR = 27.2301.

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