Table 1 Comparison of SNR and PSNR between TV, CEP- L 2 and NLCEP- L 2
From: A new nonlocal variational bi-regularized image restoration model via split Bregman method
Image | Noise σ | TV | CEP- L2 | NLCEP- L2 | |||
|---|---|---|---|---|---|---|---|
| Â | Â | SNR | PSNR | SNR | PSNR | SNR | PSNR |
Cameraman | 10 | 18.5077 | 30.7430 | 19.2044 | 31.4397 | 20.0955 | 32.3308 |
Lena | 10 | 17.3721 | 31.9383 | 17.7784 | 32.3446 | 18.4483 | 33.0145 |
Lena | 15 | 15.0388 | 29.6050 | 15.2907 | 29.8569 | 16.3500 | 30.9162 |
Cameraman | 20 | 14.5561 | 26.7914 | 15.1091 | 27.3444 | 16.4166 | 28.6519 |
Barbara | 15 | 11.6077 | 25.7100 | 12.2180 | 26.3203 | 12.4654 | 26.5676 |
Barbara | 5 | 18.8485 | 32.9508 | 19.3232 | 33.4252 | 20.1640 | 34.2663 |