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

Table 10

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

Level	NCSR	BM3D	TF	SBF	OSBF	SSBF
1	20.45	16.35	22.46	20.83	27.21	24.55
2	18.49	14.33	20.22	20.62	25.22	23.55
3	17.22	13.06	17.25	20.12	23.50	22.11
4	16.18	12.08	14.61	19.05	21.50	20.10
5	18.26	13.44	19.34	19.04	24.50	23.96
6	17.08	12.46	16.53	18.44	23.00	22.60
7	16.92	12.10	14.67	17.54	22.00	21.52
8	15.50	11.13	12.36	16.26	21.40	20.40
9	16.90	11.87	17.34	17.66	23.80	22.83
10	16.11	11.31	14.63	16.93	22.50	21.85
11	15.51	10.84	12.53	15.84	21.30	20.91
12	14.96	10.43	11.14	14.66	20.20	19.10
13	15.94	10.87	15.97	16.75	23.60	22.89
14	15.70	10.50	14.00	15.85	22.50	21.89
15	15.18	10.20	11.51	14.77	21.40	20.46
16	14.69	09.92	10.43	13.61	19.70	18.65