From: Image denoising with morphology- and size-adaptive block-matching transform domain filtering
σ | S 1 | S 2 | S3, S4 | N1, N3 | N2, N4 | T 1 | T 2 | γ |
---|---|---|---|---|---|---|---|---|
0 ~ 2 | 4 | 8 | 8 | 8 | 32 | 3.0 | 1.0 | 1.1 |
3 ~ 9 | 5 | 8 | 8 | 8 | 32 | 3.0 | 1.0 | 1.1 |
10 ~ 44 | 8 | 8 | 8 | 8 | 32 | 3.0 | 0.8 | 1.5 |
45 ~ 64 | 9 | 9 | 8 | 16 | 32 | 3.0 | 0.6 | 2.0 |
65 ~ 84 | 10 | 10 | 8 | 16 | 32 | 3.0 | 0.6 | 2.0 |
≥ 85 | 15 | 11 | 8 | 16 | 32 | 3.0 | 0.4 | 2.5 |