Research Article
Edge Preserved Speckle Noise Reduction Using Integrated Fuzzy Filters
Table 1
Comparison of IQM for fuzzy, geometric-fuzzy, and integrated fuzzy filters.
| Noise | Method | FoM | SSIM | IQI | | | SNR | PSNR | MSE |
| 0.01 | F1 | 0.7514 | 0.8659 | 0.4917 | 0.0755 | 0.9966 | 43.25 | 27.28 | 121.56 | GF1 | 0.8259 | 0.8697 | 0.4947 | 0.0931 | 0.9966 | 43.38 | 27.34 | 119.84 | GWF1 | 0.8671 | 0.8905 | 0.5431 | 0.1518 | 0.9968 | 43.82 | 27.57 | 113.81 | F2 | 0.7590 | 0.8750 | 0.5530 | 0.3016 | 0.9984 | 49.94 | 30.62 | 56.31 | GF2 | 0.7932 | 0.8835 | 0.5652 | 0.3284 | 0.9985 | 50.57 | 30.94 | 52.35 | GWF2 | 0.8819 | 0.9202 | 0.6163 | 0.4552 | 0.9988 | 52.16 | 31.73 | 43.62 | F3 | 0.9066 | 0.9221 | 0.6002 | 0.0807 | 0.9982 | 48.62 | 29.97 | 65.51 | GF3 | 0.9099 | 0.9228 | 0.6002 | 0.0701 | 0.9982 | 48.87 | 30.09 | 63.66 | GWF3 | 0.8689 | 0.9106 | 0.5918 | 0.0675 | 0.9980 | 47.86 | 29.59 | 71.50 |
| 0.05 | F1 | 0.4435 | 0.6930 | 0.3646 | 0.0080 | 0.9931 | 35.16 | 23.24 | 308.48 | GF1 | 0.4563 | 0.6993 | 0.3665 | 0.0001 | 0.9933 | 36.00 | 23.65 | 280.30 | GWF1 | 0.5597 | 0.7816 | 0.4293 | 0.0284 | 0.9956 | 41.01 | 26.16 | 157.29 | F2 | 0.4023 | 0.6781 | 0.3990 | 0.1315 | 0.9946 | 39.24 | 25.28 | 192.90 | GF2 | 0.4239 | 0.6845 | 0.4049 | 0.1374 | 0.9950 | 39.96 | 25.64 | 177.63 | GWF2 | 0.5149 | 0.7707 | 0.4755 | 0.2384 | 0.9970 | 44.35 | 27.83 | 107.16 | F3 | 0.5465 | 0.7950 | 0.4647 | 0.0888 | 0.9968 | 41.18 | 26.25 | 154.31 | GF3 | 0.5383 | 0.8021 | 0.4704 | 0.0878 | 0.9969 | 42.46 | 26.89 | 133.17 | GWF3 | 0.5990 | 0.8032 | 0.4762 | 0.0910 | 0.9969 | 44.26 | 27.79 | 108.27 |
| 0.1 | F1 | 0.3627 | 0.5671 | 0.2869 | 0.0230 | 0.9864 | 27.36 | 19.34 | 757.23 | GF1 | 0.3659 | 0.5757 | 0.2924 | 0.0152 | 0.9869 | 28.34 | 19.83 | 676.50 | GWF1 | 0.4419 | 0.6865 | 0.3661 | ā0.0003 | 0.9932 | 36.92 | 24.12 | 252.01 | F2 | 0.3693 | 0.5691 | 0.3265 | 0.0854 | 0.9898 | 33.53 | 22.42 | 372.49 | GF2 | 0.3660 | 0.5776 | 0.3341 | 0.0860 | 0.9904 | 34.32 | 22.81 | 340.12 | GWF2 | 0.4535 | 0.6728 | 0.4067 | 0.1670 | 0.9948 | 39.73 | 25.52 | 182.38 | F3 | 0.4040 | 0.6821 | 0.3833 | 0.0764 | 0.9940 | 33.35 | 22.33 | 380.09 | GF3 | 0.4020 | 0.6927 | 0.3903 | 0.0732 | 0.9943 | 34.75 | 23.03 | 323.62 | GWF3 | 0.4634 | 0.7163 | 0.4148 | 0.0868 | 0.9953 | 40.22 | 25.77 | 172.35 |
| 0.2 | F1 | 0.3164 | 0.3917 | 0.1851 | 0.0174 | 0.9626 | 17.42 | 14.36 | 2380.26 | GF1 | 0.3141 | 0.4038 | 0.1932 | 0.0176 | 0.9654 | 18.41 | 14.86 | 2124.11 | GWF1 | 0.3750 | 0.5611 | 0.2952 | 0.0180 | 0.9872 | 30.73 | 21.02 | 513.91 | F2 | 0.3283 | 0.4495 | 0.2518 | 0.0582 | 0.9794 | 27.09 | 19.20 | 781.68 | GF2 | 0.3294 | 0.4549 | 0.2564 | 0.0552 | 0.9802 | 27.79 | 19.55 | 721.01 | GWF2 | 0.3798 | 0.5643 | 0.3381 | 0.1162 | 0.9906 | 34.49 | 22.90 | 333.25 | F3 | 0.3399 | 0.5072 | 0.2695 | 0.0474 | 0.9833 | 22.78 | 17.05 | 1283.26 | GF3 | 0.3479 | 0.5172 | 0.2752 | 0.0486 | 0.9847 | 24.04 | 17.67 | 1110.79 | GWF3 | 0.3845 | 0.5952 | 0.3376 | 0.0725 | 0.9912 | 34.04 | 22.67 | 351.27 |
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