Table 5 PSNRs for mixed noise (20 % impulse noise + Gaussian noise σ=10)
Image | Local self-similarity | Nonlocal self-similarity | ||||
|---|---|---|---|---|---|---|
| Â | BLF | MBLF | BLS-GSM | SBLF | NLM | BM3D |
1 | 25.1272 | 22.1891 | 24.1444 | 24.8254 | 23.5478 | 24.9216 |
2 | 23.3915 | 21.0752 | 22.8482 | 23.2027 | 23.3204 | 22.9711 |
3 | 24.3678 | 23.4815 | 23.2735 | 24.9511 | 24.2775 | 24.7898 |
4 | 24.7087 | 23.0925 | 24.3643 | 25.6365 | 23.7272 | 25.9443 |
5 | 24.5624 | 22.8267 | 23.4414 | 24.9404 | 24.0864 | 24.9208 |
6 | 27.1773 | 24.5983 | 26.7542 | 27.3291 | 25.9194 | 27.2793 |
7 | 25.0360 | 22.3752 | 24.0196 | 25.3808 | 24.5317 | 25.5305 |
8 | 23.5980 | 23.2134 | 22.7675 | 24.0974 | 22.3253 | 23.8019 |
9 | 22.3192 | 19.7029 | 21.3331 | 22.6534 | 21.0883 | 22.6279 |
10 | 24.6008 | 22.1769 | 22.9668 | 24.8366 | 22.4003 | 24.5818 |
11 | 24.0335 | 21.3128 | 22.7450 | 24.1277 | 22.4418 | 24.0698 |
12 | 24.5797 | 22.9088 | 23.9241 | 25.4467 | 22.8593 | 25.3869 |
13 | 24.1103 | 22.0438 | 22.8545 | 24.1076 | 23.5837 | 23.7107 |
14 | 24.0712 | 21.5176 | 23.0955 | 24.1099 | 22.8613 | 24.0113 |
15 | 25.9574 | 24.5380 | 25.1631 | 26.5531 | 24.5009 | 26.3651 |
16 | 21.7938 | 19.3832 | 20.7904 | 21.9789 | 20.7998 | 21.8605 |
17 | 24.8058 | 22.4147 | 24.4745 | 24.7011 | 24.3419 | 24.3968 |
Avg. | 24.3671 | 22.2853 | 23.4682 | 24.6399 | 23.3302 | 24.5394 |
Avg. time | 0.2779 | 10.3789 | 16.7026 | 0.9277 | 32.0858 | 8.3840 |