| 图像 | 噪声水平 | KSVD | NCSR | BM3D | WNNM | Our |
| PSNR/SSIM | PSNR/SSIM | PSNR/SSIM | PSNR/SSIM | PSNR/SSIM | ||
| Lena | 10 | 34.65/0.889 | 35.85/0.916 | 35.93/0.917 | 36.03/0.917 | 36.74/0.928 |
| 30 | 30.75/0.803 | 31.06/0.846 | 31.26/0.845 | 31.43/0.850 | 32.03/0.869 | |
| 50 | 27.86/0.734 | 28.90/0.802 | 29.05/0.799 | 29.24/0.806 | 29.84/0.827 | |
| 100 | 24.48/0.643 | 25.71/0.728 | 25.95/0.709 | 26.20/0.725 | 26.80/0.752 | |
| Airplane | 10 | 32.03/0.874 | 33.40/0.925 | 33.33/0.926 | 33.64/0.927 | 34.65/0.886 |
| 30 | 26.68/0.784 | 27.53/0.841 | 27.56/0.837 | 27.83/0.843 | 30.28/0.826 | |
| 50 | 24.68/0.713 | 24.93/0.775 | 25.10/0.772 | 25.43/0.785 | 28.17/0.785 | |
| 100 | 20.79/0.597 | 21.83/0.677 | 21.11/0.671 | 22.55/0.685 | 24.98/0.708 | |
| Peppers | 10 | 34.24/0.923 | 34.78/0.927 | 34.68/0.928 | 34.95/0.930 | 34.97/0.878 |
| 30 | 28.79/0.837 | 29.10/0.849 | 29.28/0.850 | 29.49/0.857 | 31.41/0.825 | |
| 50 | 25.95/0.766 | 26.82/0.800 | 26.68/0.794 | 26.91/0.801 | 29.34/0.793 | |
| 100 | 21.80/0.623 | 22.84/0.701 | 23.39/0.688 | 23.46/0.698 | 26.19/0.721 | |
| House | 10 | 32.03/0.848 | 36.80/0.920 | 36.71/0.922 | 36.95/0.923 | 36.98/0.931 |
| 30 | 28.65/0.789 | 32.07/0.846 | 32.09/0.848 | 32.52/0.852 | 32.65/0.861 | |
| 50 | 26.39/0.728 | 29.62/0.819 | 29.69/0.812 | 30.32/0.823 | 30.34/0.822 | |
| 100 | 24.89/0.672 | 25.56/0.736 | 25.87/0.720 | 26.68/0.754 | 26.76/0.755 | |
| Monarch | 10 | 33.31/0.941 | 34.51/0.957 | 34.12/0.956 | 35.03/0.960 | 35.68/0.965 |
| 30 | 27.61/0.843 | 28.46/0.889 | 28.36/0.882 | 28.92/0.893 | 28.96/0.896 | |
| 50 | 24.49/0.768 | 25.73/0.828 | 25.82/0.820 | 26.32/0.835 | 26.33/0.836 | |
| 100 | 21.39/0.618 | 22.11/0.708 | 22.52/0.702 | 22.95/0.726 | 22.98/0.731 | |
| Starfish | 10 | 33.26/0.912 | 33.65/0.935 | 33.30/0.932 | 33.99/0.937 | 34.12/0.938 |
| 30 | 26.13/0.758 | 27.78/0.830 | 27.65/0.829 | 28.08/0.835 | 28.14/0.832 | |
| 50 | 24.79/0.657 | 25.07/0.744 | 25.04/0.743 | 25.44/0.759 | 25.51/0.759 | |
| 100 | 21.83/0.576 | 21.67/0.604 | 22.10/0.605 | 22.23/0.616 | 22.24/0.620 | |
| Barbara | 10 | 34.13/0.940 | 35.00/0.943 | 34.98/0.942 | 35.51/0.945 | 35.84/0.943 |
| 30 | 27.83/0.837 | 29.62/0.868 | 29.81/0.869 | 30.31/0.881 | 30.36/0.881 | |
| 50 | 25.89/0.763 | 26.99/0.794 | 27.23/0.795 | 27.79/0.820 | 27.84/0.822 | |
| 100 | 21.98/0.549 | 23.20/0.640 | 23.62/0.643 | 24.37/0.686 | 24.37/0.691 | |
| Boat | 10 | 33.64/0.884 | 33.91/0.887 | 33.92/0.888 | 34.09/0.889 | 34.37/0.888 |
| 30 | 28.39/0.742 | 28.94/0.769 | 29.12/0.780 | 29.24/0.780 | 29.31/0.782 | |
| 50 | 25.97/0.659 | 26.66/0.695 | 26.78/0.705 | 26.97/0.708 | 27.04/0.711 | |
| 100 | 22.82/0.529 | 23.68/0.589 | 23.97/0.594 | 24.10/0.598 | 24.42/0.599 |