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Table 2 Performance comparison of normal profile and proposed method

From: Improved BM3D image denoising using SSIM-optimized Wiener filter

Noise BM3D Proposed PSNR % PSNR BM3D Proposed SSIM % SSIM
level PSNR PSNR gain gain SSIM SSIM gain gain
10 34.17 34.16 – 0.01 – 0.029% 0.903 0.903 0.000 0.000%
20 31.04 31.10 0.06 0.002% 0.843 0.844 0.001 0.119%
30 29.08 29.28 0.20 0.688% 0.789 0.795 0.006 0.760%
40 27.42 27.87 0.45 1.641% 0.731 0.751 0.020 2.736%
50 26.79 27.05 0.26 0.971% 0.702 0.719 0.017 2.422%
60 25.85 26.28 0.43 1.663% 0.656 0.690 0.034 5.183%
70 25.06 25.65 0.59 2.354% 0.615 0.664 0.049 7.967%
80 24.37 25.11 0.74 3.037% 0.575 0.641 0.066 11.478%
90 23.70 24.59 0.89 3.755% 0.534 0.617 0.083 15.543%
100 23.15 24.18 1.03 4.449% 0.500 0.600 0.100 20.000%