Table 4. FACS of virtual emotions: percentage of faces with respective AU present and mean intensity.
AU | Name | Happiness | Fear | Anger | Sadness | Disgust | |||||
% | Mean | % | Mean | % | Mean | % | Mean | % | Mean | ||
1 | Inner Brow Raiser | 100 | 0.5 | 100 | 1.0 | 0 | - | 100 | 0.7 | 100 | 0.6 |
2 | Outer Brow Raiser | 100 | 0.5 | 100 | 0.6 | 0 | - | 0 | - | 89.5 | 0.9 |
4 | Brow Lowerer | 100 | - | 0 | - | 100 | 1.0 | 94.7 | 0.2 | 0 | - |
5 | Upper Lid Raiser | 100 | 0.5 | 100 | 1.0 | 0 | - | 0 | - | 0 | - |
6 | Cheek Raiser | 100 | 0.5 | 0 | - | 0 | - | 0 | - | 0 | - |
7 | Lid Tightener | 100 | 0.5 | 0 | - | 94.7 | 0.9 | 36.8 | 0.1 | 0 | - |
9 | Nose Wrinkler | 100 | 0.3 | 0 | - | 0.3 | 0.5 | 0 | - | 100 | 1.0 |
10 | Upper Lid Raiser | 0 | - | 0 | - | 47.4 | 0.5 | 0 | - | 68.4 | 0.7 |
12 | Lip Corner Puller | 100 | 0.5 | 0 | - | 0 | - | 0 | - | 0 | - |
15 | Lip Corner Depressor | 0 | - | 100 | 0.6 | 94.7 | 0.9 | 89.5 | 0.9 | 100 | 0.6 |
16 | Lower Lip Depressor | 0 | - | 0 | - | 84.2 | 0.8 | 0 | - | 52.6 | 0.5 |
17 | Chin Raiser | 0 | - | 0 | - | 36.8 | 0.2 | 0 | - | 0 | - |
20 | Lip Stretcher | 0 | - | 89.5 | 0.3 | 0 | - | 0 | - | 0 | - |
23 | Lip Tightener | 0 | - | 0 | - | 0 | - | 0 | - | 89.5 | 0.9 |
24 | Lip Pressor | 0 | - | 0 | - | 84.2 | 0.8 | 0 | - | 0 | |
25 | Lips Part | 0 | - | 0 | - | 0 | - | 21.1 | 0.1 | 52.6 | 0.5 |
26 | Jaw Drop | 0 | - | 100 | 1.0 | 0 | - | 0 | - | 0 | - |
38 | Nostril Dilator | 0 | - | 0 | - | 0 | - | 36.8 | 0.4 | 0 | - |
FACS, Facial Action Coding System; AU, action unit.