Research Article
Adaptive Image Restoration via a Relaxed Regularization of Mean Curvature
| Image | Index | | | | | SATVL | | SATVL | | SATVL |
| Shape | PSNR | 34.188 | 34.017 | 29.186 | 28.856 | 25.777 | 25.536 | SSIM | 0.988 | 0.986 | 0.976 | 0.971 | 0.959 | 0.954 | Iter. | 500 | 500 | 500 | 500 | 500 | 500 | CPU (s) | 21.562 | 11.562 | 20.234 | 11.343 | 19.421 | 12.500 |
| Peppers | PSNR | 33.355 | 33.098 | 29.428 | 29.152 | 27.081 | 26.768 | SSIM | 0.959 | 0.956 | 0.921 | 0.914 | 0.885 | 0.874 | Iter. | 203 | 329 | 410 | 500 | 500 | 500 | CPU (s) | 21.218 | 20.031 | 42.406 | 28.265 | 46.593 | 28.250 |
| Cameraman | PSNR | 33.117 | 32.823 | 29.025 | 28.838 | 27.248 | 26.961 | SSIM | 0.954 | 0.949 | 0.903 | 0.899 | 0.873 | 0.863 | Iter. | 205 | 376 | 283 | 500 | 367 | 500 | CPU (s) | 25.078 | 22.375 | 29.234 | 27.500 | 37.593 | 26.875 |
| Barbara | PSNR | 31.898 | 31.559 | 27.197 | 26.858 | 24.672 | 24.557 | SSIM | 0.943 | 0.936 | 0.860 | 0.841 | 0.768 | 0.761 | Iter. | 272 | 349 | 490 | 500 | 500 | 500 | CPU (s) | 145.984 | 140.890 | 271.546 | 195.187 | 280.484 | 203.578 |
| Owl | PSNR | 33.375 | 33.096 | 29.600 | 29.378 | 27.685 | 27.498 | SSIM | 0.952 | 0.947 | 0.895 | 0.888 | 0.848 | 0.841 | Iter. | 379 | 461 | 500 | 500 | 500 | 500 | CPU (s) | 104.936 | 89.436 | 140.686 | 92.030 | 140.530 | 92.751 |
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