Improved BM3D image denoising using SSIM-optimized Wiener filter

EURASIP Journal on Image and Video Processing

Table 5 Performance comparison of color profile (fast) and proposed method

Noise	BM3D	Proposed	PSNR	% PSNR	BM3D	Proposed	SSIM	% SSIM
level	PSNR	PSNR	gain	gain	SSIM	SSIM	gain	gain
10	33.95	33.96	0.01	0.029%	0.936	0.936	0.000	0.000%
20	31.00	31.09	0.09	0.290%	0.893	0.894	0.001	0.112%
30	29.05	29.28	0.23	0.792%	0.852	0.857	0.005	0.589%
40	27.32	27.59	0.27	0.988%	0.804	0.811	0.007	0.871%
50	27.38	27.54	0.16	0.584%	0.795	0.802	0.007	0.881%
60	26.50	26.77	0.27	1.019%	0.765	0.775	0.010	1.307%
70	25.78	26.12	0.34	1.319%	0.738	0.752	0.014	0.543%
80	25.13	25.57	0.44	1.751%	0.710	0.730	0.020	2.817%
90	24.42	24.96	0.54	2.211%	0.681	0.707	0.026	3.818%
100	23.69	24.22	0.53	2.237%	0.648	0.676	0.028	4.321%