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. 2014 Oct 30;2014:876434. doi: 10.1155/2014/876434

Table 2.

Comparison of IQM for proposed filters on different images with noise variance equal to 0.01.

Methods FoM ρ
Lena Darkhair Blonde Peppers Mandrill Barbara Lena Darkhair Blonde Peppers Mandrill
GF 0.7382 0.5140 0.7329 0.6516 0.9020 0.7529 0.9964 0.9966 0.9964 0.9964 0.9962
WF 0.7380 0.5894 0.8024 0.9513 0.9208 0.8481 0.9987 0.9986 0.9985 0.9987 0.9961
GW 0.7705 0.6128 0.8370 0.8373 0.9363 0.8723 0.9988 0.9988 0.9986 0.9991 0.9978
GF1 0.8495 0.6000 0.9045 0.8303 0.9000 0.8239 0.9968 0.9986 0.9944 0.9824 0.9904
GF2 0.7576 0.5736 0.9193 0.9085 0.9077 0.8444 0.9985 0.9991 0.9979 0.9979 0.9945
GF3 0.8639 0.6972 0.9123 0.8927 0.8956 0.8824 0.9980 0.9993 0.9968 0.9922 0.9933
GWF1 0.8596 0.7679 0.8416 0.8661 0.8457 0.8043 0.9968 0.9990 0.9947 0.9838 0.9906
GWF2 0.8874 0.7108 0.9004 0.9087 0.8954 0.8279 0.9988 0.9994 0.9982 0.9981 0.9940
GWF3 0.8727 0.7510 0.8647 0.8806 0.8509 0.8957 0.9980 0.9993 0.9967 0.9925 0.9925
Methods IQI SSIM
Lena Darkhair Blonde Peppers Mandrill Barbara Lena Darkhair Blonde Peppers Mandrill
GF 0.5079 0.4683 0.5108 0.4718 0.7405 0.6825 0.8331 0.8793 0.8287 0.8393 0.9146
WF 0.5885 0.5816 0.6017 0.7470 0.7458 0.7019 0.8998 0.9190 0.8972 0.8622 0.7598
GW 0.6001 0.6107 0.6103 0.6683 0.8326 0.7048 0.9065 0.9281 0.9028 0.9139 0.9259
GF1 0.5412 0.5514 0.5973 0.5776 0.5439 0.4920 0.8898 0.9248 0.6942 0.6859 0.5551
GF2 0.5667 0.5912 0.6826 0.7031 0.6677 0.5919 0.8847 0.9213 0.7902 0.8174 0.6834
GF3 0.5900 0.6471 0.7137 0.7002 0.6406 0.5891 0.9108 0.9550 0.8094 0.8105 0.6527
GF4 0.6130 0.6482 0.7355 0.7429 0.6738 0.5900 0.9191 0.9710 0.8425 0.8605 0.6886
GWF1 0.5429 0.6177 0.6356 0.6357 0.4984 0.4949 0.8899 0.9458 0.7463 0.7510 0.5239
GWF2 0.6157 0.6448 0.7396 0.7558 0.6348 0.5821 0.9205 0.9440 0.8477 0.8720 0.6560
GWF3 0.5908 0.6520 0.6917 0.6972 0.5638 0.5890 0.9109 0.9530 0.8032 0.8171 0.5884
GWF4 0.6128 0.6488 0.7339 0.7486 0.6241 0.7503 0.9186 0.9463 0.8412 0.8624 0.6452
Methods MSE RMSE
Lena Darkhair Blonde Peppers Mandrill Barbara Lena Darkhair Blonde Peppers Mandrill
GF 131.76 106.06 150.66 132.06 141.35 131.60 11.48 10.30 12.27 11.49 11.89
WF 45.99 42.07 58.53 49.31 139.63 86.45 6.78 6.49 7.65 7.02 11.82
GW 44.57 36.35 57.37 34.60 79.17 90.04 6.68 6.03 7.57 5.88 8.90
GF1 113.90 46.09 226.43 627.27 347.98 351.54 10.67 6.79 15.05 25.05 18.65
GF2 52.21 29.51 83.38 76.40 198.78 217.05 7.23 5.43 9.13 8.74 14.10
GF3 71.33 21.59 128.04 279.79 242.21 248.31 8.45 4.65 11.32 16.73 15.56
GF4 47.88 21.75 84.00 112.34 198.04 248.41 6.92 4.78 9.17 10.60 14.07
GWF1 114.28 31.75 210.18 577.60 335.33 355.50 10.69 5.63 14.50 24.03 18.31
GWF2 43.69 20.26 73.73 69.65 213.93 221.41 6.61 4.50 8.59 8.35 14.63
GWF3 71.29 21.01 132.31 269.16 267.95 254.04 8.44 4.58 11.50 16.41 16.37
GWF4 48.03 19.74 84.27 110.90 222.33 106.03 6.93 4.44 9.18 10.53 14.91
Methods ERR3 ERR4
Lena Darkhair Blonde Peppers Mandrill Barbara Lena Darkhair Blonde Peppers Mandrill
GF 13.30 12.73 13.93 13.41 13.48 13.50 14.80 14.72 15.24 14.96 14.77
WF 8.26 8.50 9.29 8.76 14.25 11.73 9.63 10.27 10.85 10.46 16.44
GW 8.09 7.83 9.22 7.25 10.84 11.94 9.41 9.41 10.77 8.52 12.66
GF1 16.09 9.24 21.85 41.96 23.19 25.72 21.78 12.03 28.88 57.94 27.39
GF2 8.98 6.88 12.12 12.22 17.57 20.67 10.87 8.19 15.65 16.89 20.89
GF3 12.07 6.23 16.67 29.40 19.31 21.77 15.97 8.04 22.41 42.65 22.76
GF4 9.18 6.34 12.72 16.29 17.52 21.96 11.60 8.02 16.46 22.78 20.78
GWF1 16.09 8.15 21.27 40.47 22.78 25.96 21.73 11.33 27.99 55.96 26.79
GWF2 8.61 5.73 11.82 12.05 18.14 20.89 10.78 6.88 15.33 16.67 21.36
GWF3 12.04 6.17 16.36 27.95 20.17 22.16 15.89 8.00 21.39 40.22 23.55
GWF4 9.22 5.68 12.71 16.03 18.42 13.44 11.67 6.88 16.40 22.15 21.60