Table A2.

Distribution of provided binary and non-binary masks for segmenting CRBVs, optic discs, macula and retinal atrophy. n: total number of provided masks, m: number of provided binary masks.

Segmentation Type	CHASE_DB1		DRIVE		HRF		IDRiD		PALM		STARE		UoA-DR
	n	m	n	m	n	m	n	m	n	m	n	m	n	m
CRBVs	28	0	40	0	45	0	0	0	0	0	40	0	200	200
Optic Disc	0	0	0	0	0	0	81	0	400	0	0	0	200	200
Macula	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Retinal Atrophy	0	0	0	0	0	0	0	0	311	0	0	0	0	0