id	keyword
cana-1835	ophthalmology
cana-1835	detection
cana-1835	image
cana-1835	step
cana-1835	glaucoma
cana-1835	disease
cana-1835	diagnosis
cana-1835	feature
cana-1835	analysis
cana-1835	retina
cana-1835	learning
cana-1835	nonlinear
cana-1835	vol
cana-1835	issn
cana-1835	inter
cana-1835	input
cana-1835	vector
cana-1835	communications