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All issues Volume 28 / No 1 (February 2023) Wuhan Univ. J. Nat. Sci., 28 1 (2023) 53-60 Full HTML
Open Access

Table 1

PSNR and SSIM result by denoising methods

Image Noise level BM3D NCSR PGPD SAIST GSRC-NLP GSRC-
PSNR/dB SSIM PSNR/dB SSIM PSNR/dB SSIM PSNR/dB SSIM PSNR/dB SSIM PSNR/dB SSIM
Mural 30 26.48 0.756 6 26.27 0.747 2 26.27 0.751 7 26.36 0.749 1 26.36 0.756 3 26.39 0.759 7
40 25.21 0.709 3 24.89 0.692 7 25.05 0.710 7 25.09 0.700 1 25.12 0.703 4 25.18 0.707 5
50 24.25 0.674 1 23.92 0.653 2 24.17 0.665 7 24.15 0.657 9 24.22 0.656 1 24.27 0.667 4
Foreman 30 33.10 0.883 0 32.60 0.883 0 32.73 0.880 3 33.05 0.889 9 33.19 0.894 5 32.91 0.886 3
40 31.72 0.862 1 31.57 0.873 6 31.43 0.859 9 31.78 0.874 4 31.86 0.876 8 31.86 0.871 9
50 30.53 0.840 3 30.60 0.856 3 30.32 0.838 2 30.60 0.855 4 30.78 0.860 9 30.90 0.858 5
Kodim 30 27.31 0.797 1 27.37 0.791 5 27.11 0.777 1 27.33 0.784 4 27.48 0.798 6 27.50 0.810 8
40 25.95 0.669 1 25.79 0.725 5 25.76 0.717 7 25.90 0.722 3 25.98 0.732 1 26.06 0.739 5
50 25.01 0.682 8 24.92 0.679 1 24.76 0.668 0 24.84 0.669 6 24.94 0.673 7 25.03 0.685 5
Barbara 30 29.05 0.868 5 28.85 0.859 6 28.96 0.856 8 29.39 0.869 5 29.39 0.872 2 29.40 0.875 8
40 27.43 0.817 9 27.26 0.799 5 27.42 0.807 3 27.95 0.828 2 27.86 0.828 2 27.90 0.832 5
50 26.05 0.765 9 25.99 0.751 4 26.28 0.761 9 26.69 0.781 0 26.59 0.779 8 26.65 0.784 7
Lena 30 29.04 0.859 3 29.36 0.859 7 29.56 0.860 8 29.61 0.865 4 29.66 0.869 2 29.61 0.870 1
40 27.62 0.824 7 28.01 0.828 1 28.16 0.827 0 28.23 0.835 5 28.16 0.835 7 28.26 0.837 7
50 26.41 0.784 1 26.95 0.801 0 27.08 0.795 8 27.11 0.804 8 27.10 0.807 4 27.19 0.806 9
Average 27.68 0.786 3 27.62 0.786 8 27.67 0.785 3 27.87 0.7925 27.91 0.796 3 27.94 0.799 7

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