Research Article
Humanoid Robot Head Design Based on Uncanny Valley and FACS
Table 1
Relationship between AU and Expression.
| Facial expression | Action unit |
| Happiness | AU6 + AU12 | Disgust | AU9 + AU10 | Sadness | AU1 + AU15 | Anger | AU4 + AU5 + AU24 | Contempt | AU10 + AU15 + AU17 | Surprise | AU1 + AU2 + AU5 + AU25 + AU26 | Fear | AU10 + AU2 + AU4 + AU5 + AU7 + AU20 |
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