Magnetic Resonance Image Denoising Algorithm Based on Cartoon, Texture, and Residual Parts

Table 1

Denoising results of MRI 1 in different ways.

Results	MSE of MRI 1					PSNR of MRI 1
Noise variance	0.01	0.03	0.05	0.07	0.09	0.01	0.03	0.05	0.07	0.09
Wiener filter	87	257	422	577	723	28.75	24.03	21.88	20.52	19.54
Hard threshold	252	334	425	523	628	24.04	22.89	21.85	20.95	20.15
Soft threshold	74	231	382	702	1043	29.44	24.49	22.31	19.67	17.94
Proposed	73	174	284	399	522	29.48	25.73	23.6	22.13	20.95