【實用書籍app】Facial expressions|最夯免費app-綠色工廠好玩App

Psychological research has classified six facial expressions which correspond to distinct universal emotions: disgust, sadness, happiness,fear,anger, surprise[Black,Yacoob,95]. It is interesting to note that four out of the six are negative emotions.

We have generalized the cues for facial expression as suggested by Ekman and Friesen in the table below. We create all expressions via applying a sequential combination of linear or sphincter muscles over the appropriate bounding boxes.