Enhanced Forest Microexpression Recognition Based on Optical Flow Direction Histogram and Deep Multiview Network

Table 1

15 ROIs and corresponding AUs and facial movements.

ROIs	AUs	Facial Movements
,	AU12, AU14, AU15, AU18	Lip corner
,	AU17, AU26	Chin
	AU10	Upper lip
,	AU6, AU13	Cheek
,	AU1, AU4	Inner eyebrow
,	AU2	Outer eyebrow
,	AU9	Nose root
,	AU16	Nose root