Facial Expression Recognition from a Single Face Image Based on Deep Learning and Broad Learning

Table 1

Information table of facial expression database.

Name	Picture quantity	Picture size	Expression type
JAFFE	219	256256	7
Fer2013	35886	4848	7
Yale emoji database	165	100100	6
CK+ (video)	593	—	7
Oulu-CASIAP1 (video)	2,880	—	7
RAF-DB	29,672	—	7
FERP plusM	35,887	4848	7
Affected	450,000	—	7
AFEW (video)	957	—	7