图像 | 噪声水平 | 噪声值 | TVL1 | HOTVL1 | OGSL1 | HNHOTV-OGS | our |
PSNR /SSIM | PSNR /SSIM | PSNR /SSIM | PSNR /SSIM | PSNR /SSIM | PSNR /SSIM | ||
lena | 30% (SP) | 10.300 /0.030 | 29.432 /0.845 | 26.325 /0.780 | 30.022 /0.872 | 30.099 /0.877 | 31.024 /0.885 |
40% (SP) | 9.076 /0.020 | 28.278 /0.800 | 26.141 /0.773 | 29.537 /0.862 | 29.744 /0.870 | 30.621 /0.879 | |
50% (SP) | 8.131 /0.013 | 26.998 /0.767 | 25.928 /0.764 | 28.790 /0.844 | 29.328 /0.861 | 30.146 /0.871 | |
60% (SP) | 7.387 /0.012 | 25.382 /0.655 | 25.437 /0.741 | 27.644 /0.812 | 28.792 /0.848 | 29.431 /0.858 | |
30% (RV) | 13.613 /0.067 | 29.412 /0.844 | 26.680 /0.792 | 29.94 /0.870 | 30.101 /0.876 | 31.039 /0.886 | |
40% (RV) | 12.418 /0.048 | 27.922 /0.757 | 26.287 /0.776 | 29.079 /0.850 | 29.697 /0.868 | 30.511 /0.878 | |
50% (RV) | 11.603 /0.037 | 25.953 /0.757 | 25.339 /0.738 | 26.836 /0.772 | 29.089 /0.856 | 29.844 /0.866 | |
60% (RV) | 10.829 /0.027 | 23.005 /0.656 | 22.355 /0.644 | 23.247 /0.696 | 27.638 /0.829 | 27.913 /0.832 | |
butterfly | 30% (SP) | 10.594 /0.033 | 25.764 /0.852 | 22.376 /0.726 | 27.063 /0.865 | 27.277 /0.874 | 28.483 /0.890 |
40% (SP) | 9.049 /0.023 | 24.873 /0.818 | 22.204 /0.77 | 26.461 /0.849 | 26.813 /0.864 | 27.924 /0.880 | |
50% (SP) | 8.423 /0.018 | 29.232 /0.815 | 22.001 /0.705 | 25.532 /0.822 | 26.282 /0.849 | 27.256 /0.865 | |
60% (SP) | 7.645 /0.012 | 24.747 /0.652 | 21.177 /0.661 | 24.097 /0.768 | 25.500 /0.829 | 26.130 /0.840 | |
30% (RV) | 13.476 /0.079 | 26.631 /0.839 | 22.857 /0.750 | 26.997 /0.864 | 27.261 /0.873 | 28.475 /0.890 | |
40% (RV) | 12.453 /0.056 | 25.329 /0.788 | 22.500 /0.733 | 26.023 /0.838 | 26.742 /0.861 | 27.849 /0.877 | |
50% (RV) | 11.678 /0.045 | 23.049 /0.727 | 21.942 /0.701 | 24.091 /0.776 | 26.058 /0.845 | 26.972 /0.860 | |
60% (RV) | 10.975 /0.033 | 20.551 /0.611 | 0.640 /0.630 | 21.308 /0.670 | 24.416 /0.804 | 27.741 /0.811 | |
books | 30% (SP) | 10.285 /0.033 | 27.570 /0.822 | 23.348 /0.716 | 29.428 /0.901 | 29.718 /0.907 | 31.080 /0.922 |
40% (SP) | 90.049 /0.023 | 26.952 /0.799 | 23.150 /0.704 | 28.556 /0.885 | 29.147 /0.897 | 30.407 /0.914 | |
50% (SP) | 8.141 /0.017 | 25.732 /0.738 | 22.898 /0.688 | 27.426 /0.861 | 28.413 /0.884 | 29.588 /0.903 | |
| 60% (SP) | 7.350 /0.012 | 22.339 /0.553 | 22.514 /0.659 | 25.675 /0.808 | 27.443 /0.864 | 28.272 /0.882 |
30% (RV) | 12.759 /0.064 | 28.748 /0.875 | 23.818 /0.738 | 29.172 /0.898 | 29.656 /0.906 | 31.048 /0.921 | |
40% (RV) | 11.692 /0.047 | 26.555 /0.780 | 23.351 /0.706 | 27.967 /0.870 | 29.021 /0.895 | 30.362 /0.913 | |
50% (RV) | 10.810 /0.035 | 23.015 /0.686 | 22.158 /0.615 | 23.842 /0.730 | 28.036 /0.878 | 29.225 /0.899 | |
60% (RV) | 10.114 /0.027 | 20.187 /0.522 | 19.323 /0.456 | 20.233 /0.566 | 24.710 /0.817 | 28.045 /0.837 |