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Comparison of the RMSE values of each sample image filtered using each filter (regarding edge preservation performance).
| Image name | abwFMGFI | NLMF | GF | MF | BF | ABF |
|---|---|---|---|---|---|---|
| Geometric pattern | 1.854 | 0.452 | 28.367 | 16.228 | 5.381 | 0.830 |
| Milkdrop | 3.110 | 1.024 | 24.489 | 14.892 | 6.362 | 2.785 |
| Balloon | 2.015 | 0.706 | 29.317 | 17.064 | 5.404 | 2.554 |
| Earth | 3.204 | 0.471 | 25.544 | 15.445 | 6.421 | 3.991 |
| Pepper | 4.508 | 0.797 | 27.616 | 17.014 | 6.179 | 3.427 |
