Table 8 Recognition accuracy (%) on the MMI database for different approaches
Expression | Leave-One-Out | Cross validation | Expresser-based segmentation |
|---|---|---|---|
Anger | 86.14 | 85.08 | 80.11 |
Disgust | 85.22 | 86.4 | 78.22 |
Fear | 89.91 | 84.42 | 81.32 |
Happiness | 91.1 | 88.81 | 83.21 |
Sad | 83.44 | 81.79 | 77.11 |
Surprise | 90.2 | 89.34 | 81.02 |
Average | 87.66 | 85.97 | 80.16 |