id	keyword
cana-5931	face
cana-5931	system
cana-5931	attendance
cana-5931	recognition
cana-5931	detection
cana-5931	vol
cana-5931	model
cana-5931	learning
cana-5931	doi
cana-5931	liveness
cana-5931	accuracy
cana-5931	spoofing