Facial Expression Recognition from Video Sequences Based on Spatial-Temporal Motion Local Binary Pattern and Gabor Multiorientation Fusion Histogram

Table 1

Number of subjects for each expression class in three datasets.

Expression	CK+	MMI	Oulu (each condition)
Anger	45	32	80
Disgust	59	28	80
Fear	25	28	80
Happiness	69	42	80
Sadness	28	32	80
Surprise	83	41	80
Total	309	203	480