| Scenarios | Scenarios | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 1 | 2 | 3 | 4 | 5 | 6 | 1 | 2 | 3 | 4 | 5 | 6 |
Methods | Cameraman (256×256) | Lena (512×512) | ||||||||||
Input PSNR | 22.23 | 22.16 | 20.76 | 24.62 | 23.36 | 29.82 | 25.61 | 25.46 | 24.11 | 28.06 | 27.81 | 29.98 |
ForWaRD [15] | 28.99 | 27.24 | 28.10 | 27.02 | 26.50 | 33.74 | 33.30 | 31.94 | 32.81 | 31.74 | 32.66 | 35.45 |
SV-GSM [16] | 29.68 | 27.71 | 28.09 | 27.35 | 26.61 | 34.01 | - | - | - | - | - | - |
SA-DCT [17] | 30.34 | 28.49 | 29.31 | 27.99 | 27.08 | 34.53 | 34.8 | 33.14 | 33.63 | 33.3 | 33.24 | 35.87 |
BM3DDEB [3] | 30.42 | 28.56 | 29.1 | 27.96 | 27.09 | 34.52 | 35.2 | 33.57 | 33.81 | 33.62 | 33.53 | 36.43 |
L0-Abs [18] | 29.93 | 27.93 | 29.72 | 27.61 | 26.94 | 33.21 | 33.91 | 32.75 | 33.63 | 32.9 | 33.38 | 31.96 |
TVMM [19] | 29.64 | 27.33 | 29.3 | 27.19 | 26.72 | 31.12 | 33.61 | 32.02 | 33.31 | 32.33 | 32.77 | 32.82 |
CGMK [20] | 30.03 | 27.65 | 29.91 | 27.42 | 26.9 | 33.15 | 34.01 | 32.41 | 33.7 | 32.3 | 33.09 | 34.49 |
IDD-BM3D [6] | 31.08 | 29.28 | 31.21 | 28.60 | 27.67 | 34.71 | 35.22 | 33.65 | 34.75 | 33.78 | 34.01 | 36.37 |
Ours(BM3D) | 30.73 | 28.71 | 30.57 | 28.25 | 27.43 | 34.65 | 35.29 | 33.41 | 34.53 | 33.70 | 33.91 | 36.46 |
Ours(T SW) | 28.62 | 26.52 | 27.99 | 26.18 | 26.04 | 32.23 | 33.90 | 32.38 | 32.85 | 32.43 | 32.87 | 34.27 |