Component | Image | |||||||
---|---|---|---|---|---|---|---|---|
 | Test image #13 | Test image #5 | Test image #8 | Test image #23 | ||||
 | σ 2 = 65 | σ 2 = 130 | σ 2 = 65 | σ 2 = 130 | σ 2 = 65 | σ 2 = 130 | σ 2 = 65 | σ 2 = 130 |
R | 22.0 | 38.9 | 17.3 | 29.1 | 18.2 | 33.2 | 9.0 | 13.8 |
G | 22.6 | 40.8 | 17.3 | 29.4 | 17.5 | 33.4 | 8.8 | 13.7 |
B | 24.6 | 42.1 | 17.5 | 29.2 | 18.8 | 31.3 | 9.5 | 14.6 |