Table 1 Mean Opinion Score (MOS) evaluation scale
From: Data analysis on video streaming QoE over mobile networks
Score | Quality | Distortion | Class |
|---|---|---|---|
1 | Bad | Very annoying but objectionable | 0 |
2 | Poor | Annoying, but not objectionable | Â |
3 | Fair | Perceptible and slightly annoying | 1 |
4 | Good | Just perceptible, but not annoying | Â |
5 | Excellent | Imperceptible | Â |