Green Channel Guiding Denoising on Bayer Image

Table 2

CPSNR (DB) comparison result with noise 𝜎_𝑛=30.

Number	Input	Wiener	JDD	JBF	Proposed
1	18.86	21.25	23.05	23.32	23.85
2	19.58	22.55	25.68	26.38	27.51
3	19.28	22.29	25.26	26.31	27.27
4	19.15	22.19	24.95	25.85	26.99
5	19.16	21.36	22.28	22.50	22.43
6	19.06	21.60	23.90	24.32	25.10
7	19.11	21.95	24.01	24.00	24.47
8	18.78	20.57	22.24	21.98	22.06
9	18.94	21.92	24.55	25.06	26.09
10	18.96	21.96	24.69	25.41	26.47
11	19.23	21.92	24.10	24.53	25.03
12	19.07	22.16	25.18	26.15	27.66
13	18.93	21.17	22.56	22.83	23.29
14	19.06	21.69	23.07	23.54	23.42
15	19.81	22.86	25.73	26.36	27.22
16	19.04	21.91	24.94	25.94	27.22
17	19.40	22.25	24.72	25.43	26.00
18	19.35	22.13	24.09	24.48	24.94
19	18.97	21.56	24.09	24.12	24.91
20	20.33	22.83	25.20	25.33	25.59
21	18.96	21.66	23.72	24.11	24.75
22	19.01	21.84	24.28	24.86	25.54
23	19.25	22.27	25.12	25.74	26.30
24	18.96	21.71	23.63	24.10	24.57
Average	19.18	21.90	24.21	24.69	25.36