Multiscale Hybrid Nonlocal Means Filtering Using Modified Similarity Measure

Table 2

Average PSNR comparison for various noise levels.

	BM3D [25]	NL-Bayes [35]	GSM [18]	NLM [19]	KSVD [23]	BNLM [22]	MHNLM
10	35.24	35.14	34.47	33.78	34.76	34.36	34.29
15	33.43	33.10	32.57	31.47	32.87	32.73	32.81
20	32.15	31.96	31.21	30.81	31.52	31.53	31.65
25	31.14	30.92	30.16	29.58	30.42	30.50	30.63
50	27.69	27.52	26.93	26.00	26.66	25.81	27.15