id	keyword
cana-5102	accuracy
cana-5102	recognition
cana-5102	model
cana-5102	character
cana-5102	vol
cana-5102	ocr
cana-5102	svm
cana-5102	doi
cana-5102	learning
cana-5102	dataset
cana-5102	analysis
cana-5102	cnn
cana-5102	feature
cana-5102	64x