Author(s): K.GunaSeelan; R.Kalaivani
In retinal image analysis, the detection of optic disk is of predominant importance. It facilitates the trailing of assorted anatomical options and additionally in the extraction of exudates and drusens etc., present in the membrane of human eye. The health of membrane crumbles with age in some folks throughout the presence of exudates inflicting Diabetic Retinopathy. The existence of exudates will increase the chance for age connected macular Degeneration and it's the leading cause for visual defect in folks on top of the age of fifty. A prompt diagnosing once the sickness is at the first stage will facilitate to stop irreversible damages to the diabetic eye. Screening to observe diabetic retinopathy helps to stop the visual loss. The optic disc detection is that the rudimentary demand for the screening. During this paper few ways for optic disc detection were compared that uses each the properties of optic disc and model primarily based approaches. They are unambiguously wont to offer correct ends up in the retinal pictures.