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.

ImageCPU time (seconds)PSNRSSIM
TFSATFSATFSA

Couple21.6631.2216.481.5327.9727.8628.428.730.8980.8940.9100.914
Man39.0337.4213.791.5528.4628.0828.7328.870.8930.8810.8990.904
Hill26.4831.5217.121.5729.3629.229.5829.580.8950.8880.9080.904
Boat33.0134.3714.591.4428.1127.628.3228.670.9070.8900.8990.911
Average30.0433.6315.501.5228.4828.1828.7628.960.8990.8880.9040.908