Table 7 Comparison of PSNR and CPU time in seconds for cameraman image.
Method | Noise density = 70% | Noise density = 80% | Noise density = 90% | |||
|---|---|---|---|---|---|---|
| Â | PSNR | Time | PSNR | Time | PSNR | Time |
SMF | 9.8887 | 0.1043 | 7.9656 | 0.1055 | 6.5424 | 0.1111 |
Raymond H.Chan et al. | 23.7257 | 38.4543 | 21.1982 | 44.4529 | 17.9415 | 51.0610 |
DBA | 23.7302 | 5.6979 | 21.552 | 5.6357 | 18.2941 | 5.7585 |
REMF | 24.1434 | 17.9368 | 22.8649 | 20.4194 | 19.369 | 23.0306 |
PA | 26.7745 | 6.8083 | 24.5547 | 7.7198 | 22.2203 | 8.8524 |