Distortion level | Number of slice | Average objective score | Average subjective score | Objective- subjective correlation coefficient | Inter-observer correlation coefficient |
---|---|---|---|---|---|
0 | 50 | 0.80 | 0.70 | 0.84 | 0.85 |
5 | 50 | 0.70 | 0.70 | 0.72 | 0.80 |
10 | 50 | 0.50 | 0.40 | 0.75 | 0.75 |
15 | 50 | 0.30 | 0.30 | 0.70 | 0.65 |