Table 2 Comparison of denoising results on SNR (dB)
From: Multiplicative noise removal using primal–dual and reweighted alternating minimization
Test images | NSV | SO | HNW | CWTV | New algorithm |
|---|---|---|---|---|---|
Shape1 | 1/30 | 10.6622 | 11.4753 | 13.2599 | 15.6686 |
1/10 | 7.9142 | 9.2177 | 12.3661 | 12.3856 | |
Shape2 | 1/30 | 16.9584 | 19.2644 | 19.4796 | 19.9760 |
1/10 | 12.9863 | 15.5438 | 15.8457 | 16.0540 | |
Barbara | 1/30 | 11.1623 | 12.5344 | 12.5857 | 13.0724 |
1/10 | 8.5457 | 10.3088 | 10.3475 | 10.3138 | |
Lena256 | 1/30 | 12.4623 | 13.1826 | 13.5712 | 14.0905 |
1/10 | 9.6806 | 10.5069 | 10.5605 | 10.9022 | |
Cameraman | 1/30 | 14.8305 | 15.9641 | 16.4723 | 16.3157 |
1/10 | 11.7141 | 13.5090 | 13.1132 | 13.5304 | |
Phantom | 1/30 | 18.5579 | 19.7853 | 18.7465 | 20.3229 |
1/10 | 14.6484 | 14.7103 | 15.6020 | 15.6289 | |
Average | 12.5102 | 13.8336 | 14.3292 | 14.9384 | |