Improved BM3D image denoising using SSIM-optimized Wiener filter

EURASIP Journal on Image and Video Processing

Table 4 Performance comparison of color profile (normal) and proposed method

Noise	BM3D	Proposed	PSNR	% PSNR	BM3D	Proposed	SSIM	% SSIM
level	PSNR	PSNR	gain	gain	SSIM	SSIM	gain	gain
10	34.11	34.11	0.00	0.000%	0.937	0.937	0.000	0.000%
20	31.29	31.35	0.06	0.192%	0.896	0.897	0.001	0.112%
30	29.56	29.70	0.14	0.474%	0.860	0.864	0.004	0.465%
40	27.92	28.14	0.22	0.788%	0.818	0.824	0.006	0.733%
50	27.61	27.80	0.19	0.688%	0.798	0.806	0.008	1.003%
60	26.81	27.06	0.25	0.932%	0.768	0.781	0.013	1.693%
70	26.07	26.43	0.36	1.381%	0.737	0.757	0.020	2.714%
80	25.47	25.93	0.46	1.806%	0.710	0.737	0.027	3.803%
90	24.89	25.42	0.53	2.129%	0.682	0.717	0.035	5.132%
100	24.23	24.85	0.62	2.558%	0.649	0.692	0.043	6.626%