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Table 6 Computational results for solving (4.3)

From: Novel forward–backward algorithms for optimization and applications to compressive sensing and image inpainting

Methods N = 512, M = 256, Iter = 250 N = 1024, M = 512, Iter = 350
PSNR SSIM CPU PSNR SSIM CPU
Algorithm 1.1 31.7958 0.9777 42.9632 26.3070 0.9375 157.0621
Algorithm 1.2 31.9191 0.9780 350.0757 26.6354 0.9381 1295.4495
Algorithm 3.6 32.2537 0.9789 541.9922 27.6598 0.9400 2249.6655