From: On required accuracy of mixed noise parameter estimation for image enhancement via denoising
δ k , δ ν | PSNR | PSNR-HVS-M | MSSIM | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MO | MM | MS | MCW | MO | MM | MS | MCW | MO | MM | MS | MCW | |
Image 03 | ||||||||||||
Case k = 0.2; = 50 | ||||||||||||
0.05 | 36.58 | 36.57 | 0.013 | 0.046 | 37.40 | 37.40 | 0.006 | 0.017 | 0.9841 | 0.9841 | 0.0001 | 0.0002 |
0.10 | 36.55 | 0.045 | 0.160 | 37.38 | 0.030 | 0.103 | 0.9840 | 0.0002 | 0.0007 | |||
0.15 | 36.52 | 0.103 | 0.364 | 37.37 | 0.059 | 0.207 | 0.9839 | 0.0005 | 0.0016 | |||
0.20 | 36.49 | 0.158 | 0.557 | 37.34 | 0.091 | 0.328 | 0.9838 | 0.0007 | 0.0025 | |||
0.25 | 36.41 | 0.244 | 0.900 | 37.29 | 0.142 | 0.534 | 0.9834 | 0.0011 | 0.0041 | |||
Case k = 1.0; = 30 | ||||||||||||
0.05 | 34.53 | 34.52 | 0.020 | 0.065 | 34.67 | 34.67 | 0.004 | 0.018 | 0.9756 | 0.9764 | 0.0002 | 0.0005 |
0.10 | 34.51 | 0.051 | 0.173 | 34.66 | 0.026 | 0.095 | 0.9764 | 0.0004 | 0.0012 | |||
0.15 | 34.44 | 0.132 | 0.480 | 34.63 | 0.071 | 0.260 | 0.9760 | 0.0009 | 0.0031 | |||
0.20 | 34.37 | 0.336 | 1.162 | 34.58 | 0.189 | 0.662 | 0.9756 | 0.0023 | 0.0077 | |||
0.25 | 34.35 | 0.347 | 1.218 | 34.56 | 0.198 | 0.710 | 0.9755 | 0.0023 | 0.0079 | |||
Image 13 | ||||||||||||
Case k = 0.2; = 50 | ||||||||||||
0.05 | 31.00 | 31.00 | 0.034 | 0.102 | 35.42 | 35.42 | 0.046 | 0.138 | 0.9828 | 0.9828 | 0.0003 | 0.0008 |
0.10 | 30.98 | 0.066 | 0.215 | 35.40 | 0.087 | 0.277 | 0.9827 | 0.0005 | 0.0016 | |||
0.15 | 30.96 | 0.100 | 0.343 | 35.37 | 0.126 | 0.426 | 0.9825 | 0.0008 | 0.0025 | |||
0.20 | 30.97 | 0.151 | 0.479 | 35.40 | 0.194 | 0.598 | 0.9827 | 0.0012 | 0.0036 | |||
0.25 | 30.93 | 0.164 | 0.555 | 35.36 | 0.217 | 0.709 | 0.9825 | 0.0013 | 0.0043 | |||
Case k = 1.0; = 30 | ||||||||||||
0.05 | 28.64 | 28.64 | 0.041 | 0.127 | 32.01 | 32.01 | 0.054 | 0.164 | 0.9713 | 0.9713 | 0.0005 | 0.0017 |
0.10 | 28.64 | 0.080 | 0.246 | 32.01 | 0.101 | 0.308 | 0.9712 | 0.0010 | 0.0031 | |||
0.15 | 28.61 | 0.109 | 0.356 | 31.98 | 0.137 | 0.443 | 0.9710 | 0.0014 | 0.0045 | |||
0.20 | 28.62 | 0.143 | 0.450 | 32.00 | 0.185 | 0.563 | 0.9713 | 0.0019 | 0.0059 | |||
0.25 | 28.55 | 0.241 | 0.810 | 31.93 | 0.299 | 0.975 | 0.9706 | 0.0031 | 0.0098 |