A Coordinate Descent Method for Total Variation Minimization

Figure 2

Denoising results comparison for isotropic TV model. The Gaussian noise is with std. 0.15, and the two values in each bracket are PSNR and SSIM, respectively.

(a) Noised image (16.48, 0.508)

(b) CPD (26.61, 0.795)

(c) CFP (26.58, 0.792)

(d) CoD (26.62, 0.795)