id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
fcis-12445	Liang, Chengxu; Dong, Jianshe	A Survey of Deep Learning-based Facial Expression Recognition Research	2023	5	.pdf	application/pdf	3658	263	50	However, in the natural real environment and various interference (such as lighting, age and ethnicity), facial expression recognition will face many challenges. Facial expression recognition is to identify facial expressions to carry out emotion analysis, and emotion analysis can be analyzed with the help of facial expressions, speech, text, video and other signals.	cache/fcis-12445.pdf	txt/fcis-12445.txt