Blind Image Restoration via the Integration of Stochastic and Deterministic Methods

Table 1

The comparison between estimated noise and ground-truth noise.

Parameter	Case 1	Case 2	Case 3	Case 4	Case 5	Case 6	Case 7	Case 8	Case 9	Case 10	Case 11
𝜎	10	12	14	16	18	20	22	24	26	28	30
𝜎^∧	10.16	12.25	14.43	16.25	18.35	20.52	22.34	24.23	26.41	28.67	30.85
𝛿	1.6%	2.1%	3.1%	1.6%	1.9%	2.6%	1.5%	1.0%	1.6%	2.4%	2.8%