Localizing Optic Disc in Retinal Image Automatically with Entropy Based Algorithm

Table 1

Comparison of the results for different data sets.

Data set name	Measure
	Number of images	Accuracy	Average time of execution (millisecond)
CHASEDB ()	28	75%	37.641
DRIONS-DB	110	77%	44.305
DRIVE	40	95%	36.9
DIARETDBI	89	89%	38.12
Special data set [20]	35	100%	37.955