Research Article
A Coordinate Descent Method for Total Variation Minimization
Table 4
Deblurring results comparison for anisotropic TV model. T stands for TwIST, F stands for FISTA, S stands for SALSA, and A stands for ALMCD.
| Image | CPU time (seconds) | PSNR | SSIM | T | F | S | A | T | F | S | A | T | F | S | A |
| Couple | 21.66 | 31.22 | 16.48 | 1.53 | 27.97 | 27.86 | 28.4 | 28.73 | 0.898 | 0.894 | 0.910 | 0.914 | Man | 39.03 | 37.42 | 13.79 | 1.55 | 28.46 | 28.08 | 28.73 | 28.87 | 0.893 | 0.881 | 0.899 | 0.904 | Hill | 26.48 | 31.52 | 17.12 | 1.57 | 29.36 | 29.2 | 29.58 | 29.58 | 0.895 | 0.888 | 0.908 | 0.904 | Boat | 33.01 | 34.37 | 14.59 | 1.44 | 28.11 | 27.6 | 28.32 | 28.67 | 0.907 | 0.890 | 0.899 | 0.911 | Average | 30.04 | 33.63 | 15.50 | 1.52 | 28.48 | 28.18 | 28.76 | 28.96 | 0.899 | 0.888 | 0.904 | 0.908 |
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