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Quantitative comparison of filter performances.
| Filter | Denoising | Edge preserve | Processing time | |
|---|---|---|---|---|
| Salt and pepper noise | Gaussian noise | |||
| abwFMGFI | 2.879 | 6.881 | 3.091 | 0.359 |
| FMGFI | 3.326 | 5.246 | 4.108 | 0.386 |
| NLMF | 9.942 | 9.961 | 0.722 | 3.328 |
| GF | 6.599 | 6.594 | 27.126 | 0.020 |
| MF | 3.777 | 5.924 | 16.151 | 0.005 |
| BF | 7.567 | 5.567 | 5.967 | 0.004 |
| ABF | 10.159 | 4.984 | 2.920 | 0.028 |
