@article {Jia20203,
	title = {A Multimodal Human-Computer Interaction System and Its Application in Smart Learning Environments},
	journal = {Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)},
	volume = {12218 LNCS},
	year = {2020},
	note = {cited By 4},
	pages = {3-14},
	doi = {10.1007/978-3-030-51968-1_1},
	url = {https://www.scopus.com/inward/record.uri?eid=2-s2.0-85089246686\&amp;doi=10.1007\%2f978-3-030-51968-1_1\&amp;partnerID=40\&amp;md5=5196393c0ec9a2c8d2ac33b1de3b951c},
	author = {Jia, J. and Y. He and Le, H.}
}
