Deploying Machine Learning Techniques for Human Emotion Detection

Table 3

Emotion description in terms of AUs.

Emotion	AU
Happiness	6 + 12
Sadness	1 + 4 + 15
Surprise	1 + 2 + 5 + 26
Fear	1 + 2 + 4 + 5+7 + 20 + 26
Anger	4 + 5 + 7 + 23
Disgust	9 + 15 + 17
Contempt	12 + 14