A Convex Adaptive Total Variation Model Based on the Gray Level Indicator for Multiplicative Noise Removal

Table 2

PSNR and MAE.

PSNR				MAE
𝐿	1	4	10	𝐿	1	4	10
The synthetic image (300 × 300)
𝛼-TV	19.67	23.86	26.37	𝛼-TV	2.45	1.27	0.92
𝑝-LA	19.76	23.14	25.68	𝑝-LA	2.51	1.43	0.96
SO	4.14	15.81	21.00	SO	23.94	6.15	2.84
AA	16.33	20.14	23.94	AA	4.50	2.94	1.49
The aerial image (512×512)
𝛼-TV	23.25	25.82	27.92	𝛼-TV	12.00	8.95	7.12
𝑝-LA	23.47	26.16	28.18	𝑝-LA	11.64	8.81	6.98
SO	17.82	24.00	27.27	SO	25.44	11.05	7.42
AA	22.34	24.20	26.04	AA	13.35	10.30	8.13
The cameraman image (256×256)
𝛼-TV	20.81	24.22	26.29	𝛼-TV	14.65	8.88	7.14
𝑝-LA	24.10	23.14	26.03	𝑝-LA	13.94	9.18	7.43
SO	14.15	21.61	24.96	SO	38.92	14.64	8.36
AA	18.81	21.91	24.25	AA	22.14	14.25	9.97