Table 2 Comparison of correlation coefficient ( ρ ) between different feature parameters and subjective evaluation scores
Segmental feature parameter | Correlation (ρ) | p value |
|---|---|---|
Slow motion duration, x 1(k) | 0.5066 | 7.559×10−8 |
Average motion activity, x 2(k) | 0.6531 | 1.779×10−13 |
Average scene cut density, x 3(k) | 0.2171 | 3.01×10−2 |
Duration of speech in high class, x 4(k) | 0.5146 | 4.317×10−8 |
(-ve) Duration of speech in low class, x 5(k) | 0.4300 | 7.992×10−6 |
Audio energy, x 6(k) | 0.4702 | 7.952×10−7 |