From: 3D facial expression recognition using maximum relevance minimum redundancy geometrical features
 | Neutral | Happy | Sad | Angry | Fear (%) | Disgust | Surprise |
---|---|---|---|---|---|---|---|
 | (%) | (%) | (%) | (%) | (%) | (%) | (%) |
Neutral | 91.1 | 0.0 | 5.6 | 3.3 | 0.0 | 0.0 | 0.0 |
Happy | 0.0 | 97.6 | 0.0 | 0.0 | 1.8 | 0.6 | 0.0 |
Sad | 8.4 | 0.0 | 85.5 | 6.1 | 0.0 | 0.0 | 0.0 |
Angry | 6.7 | 0.0 | 3.8 | 86.8 | 0.8 | 1.9 | 0.0 |
Fear | 4.2 | 1.2 | 3.3 | 1.6 | 89.7 | 0.0 | 0.0 |
Disgust | 1.4 | 0.0 | 2.7 | 0.0 | 0.0 | 95.9 | 0.0 |
Surprise | 0.0 | 0.2 | 0.0 | 0.0 | 0.0 | 1.1 | 98.7 |