Medical Image Denoising Algorithm Based on Sparse Nonlocal Regularized Weighted Coding and Low Rank Constraint

Table 2

Comparison of PSNR and FSIM after MR image denoising.

		WESNR		Proposed algorithm
		PSNR	FSIM	PSNR	FSIM
10	30	28.42	0.8901	29.63	0.8951
	40	27.50	0.8793	28.44	0.8832
	50	25.19	0.8561	25.43	0.8618
20	30	26.68	0.8334	26.81	0.8339
	40	25.08	0.8192	25.65	0.8196
	50	23.72	0.8005	23.86	0.8101
30	30	24.83	0.8051	25.24	0.8059
	40	22.66	0.7878	23.27	0.7891
	50	21.55	0.7654	21.73	0.7681