Smart Switching Bilateral Filter with Estimated Noise Characterization for Mixed Noise Removal

Table 8

PSNR comparison of NCSR, BM3D, TF, SBF, OSBF, and SSBF for image that is corrupted Gaussian noise mixed with uniform impulse noise.

Level	NCSR	BM3D	TF	SBF	OSBF	SSBF
1	24.51	24.00	27.12	26.95	28.91	28.22
2	20.76	18.16	25.72	26.35	28.08	27.50
3	18.69	15.33	23.84	24.22	26.53	26.00
4	17.21	13.62	20.05	21.43	24.35	23.04
5	24.76	24.42	28.75	28.12	30.54	29.44
6	20.88	18.40	26.26	27.06	29.42	28.77
7	18.73	15.41	24.46	25.35	26.61	26.33
8	17.20	13.62	20.51	22.26	24.34	23.56
9	24.79	24.45	30.06	28.22	32.03	31.11
10	20.88	18.43	26.79	27.55	30.11	29.33
11	18.71	15.39	24.53	26.45	28.43	27.45
12	17.17	13.58	20.37	22.57	26.50	24.50
13	24.73	24.33	31.08	28.55	32.86	31.22
14	20.84	18.34	27.03	26.67	30.51	29.33
15	18.66	15.32	23.64	24.33	28.94	27.26
16	17.11	13.50	20.43	22.61	24.80	24.35