Table 1 FACS rules [3] for recognition of most common AUs occurring in the car driving simulator
From: Infrared-based facial points tracking and action units detection in context of car driving simulator
AU | Definition |
|---|---|
4 | Lowers the eyebrow downward the eye |
12 | Pulls left and right lip corners obliquely upward (⌣ shape) |
25 | Part the lips |
26 | Drops the jaw close to the jaw relax |
28 | Pull lips into mouth or suck lips into mouth |