Research Article
An Alternative Variational Framework for Image Denoising
Table 2
Numerical results for Lena image
experiments.
| Algorithm
| Parameters | Number of steps | CPU time (sec) | PSNR | MAE | SSIM | PSNRE | | | |
| PM | 30 | 5 | 0.25 | 113 | 0.45 | 25.94 | 12.88 | 0.6939 | 20.69 | TV | 30 | ā | 0.25 | 129 | 1.15 | 27.75 | 10.45 | 0.7698 | 20.70 | D--PM | 30 | 4 | 2 | 10 | 0.50 | 28.15 | 7.21 | 0.7780 | 24.57 | Our method | 30 | 0.1 | 5 | 15 | 1.07 | 27.84 | 10.20 | 0.7805 | 26.34 |
|
|