Table 7.
Method | Noisy image | Bilateral filtering | PM model | RPPM model | TV model | ATV model | |
MSR | Average | 4.09 | 4.84 | 5.03 | 5.05 | 5.00 | 4.97 |
Variance | 0.26 | 0.41 | 0.44 | 0.44 | 0.44 | 0.41 | |
CNR | average | 3.38 | 4.26 | 4.34 | 4.35 | 4.44 | 4.25 |
Variance | 0.42 | 0.58 | 0.60 | 0.60 | 0.59 | 0.56 | |
Method | Complex diffusion | NL-means | HS method | BM3D | Proposed method | ||
MSR | Average | 4.95 | 5.07 | 4.97 | 4.98 | 5.20 | |
Variance | 0.43 | 0.47 | 0.47 | 0.46 | 0.47 | ||
CNR | average | 4.37 | 4.35 | 4.27 | 4.35 | 4.53 | |
Variance | 0.58 | 0.61 | 0.61 | 0.60 | 0.61 |