Research Article
An Alternative Variational Framework for Image Denoising
Table 1
Numerical results for synthetic image
experiments.
| Algorithm
| Parameters | Number of steps | CPU time (sec) | PSNR | MAE | SSIM | PSNRE | | | |
| PM | 30 | 4 | 0.25 | 356 | 1.56 | 36.57 | 3.78 | 0.9817 | 25.06 | TV | 30 | ā | 0.25 | 205 | 1.66 | 34.56 | 4.73 | 0.9725 | 14.75 | D--PM | 30 | 1 | 0.25 | 40 | 2.33 | 37.2 | 3.18 | 0.9825 | 24.7 | Our method | 30 | 0.01 | 5 | 65 | 3.98 | 38.52 | 3.16 | 0.9905 | 24.90 |
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