Review Article

A Review on Recent Developments for Detection of Diabetic Retinopathy

Table 1

Databases for fundus images.

NameImage acquisitionNumber of imagesResolutionUses

DRIVE [8]3-CCD camera with 45-fold view20 color fundus testing images.
20 color fundus training images.
768 × 584Exudates, hemorrhages, microaneurysms, and abnormal blood vessels detection

Image-Ret (DIARETB0, DIARETB1) [9]50-fold viewDIARETB0: total 130 images in which 20 images are normal and 110 with DR.
DIARETB1: total 89 images: five images are normal and 84 images with DR.
1500 × 1152Exudates, hemorrhages, microaneurysms, and abnormal blood vessels detection

Messidor [10]3CCD camera at 45-fold view1200 images.1440 × 960, 2240 × 1488, and 2304 × 1536Exudates, hemorrhages, microaneurysms, and abnormal blood vessels detection

Retinopathy Online Challenge [11]Canon CR5-45-NM camera at 45-fold view100 digital fundus images.768 × 576, 1058 × 1061, and 1389 × 1383Microaneurysms detection

e-ophtha_EX [12]OPHDIAT© Tele-medical networkIt contains 47 images with exudates and 35 images with no lesion.2048 × 1360Exudates detection

e-ophtha_MA [12]OPHDIAT© Tele-medical networkIt contains 148 images with microaneurysms or small hemorrhages and 233 images with no lesion.2048 × 1360Microaneurysms detection

STARE [13]Top con TRV 50 fundus camera at 35-fold view400 images.605 × 700Exudates, hemorrhages, microaneurysms, and abnormal blood vessels detection

HEI-MED [7]Zeiss Visucam PRO fundus camera at 45-fold view169 images in which 115 images are abnormal and 54 images are healthy.2196 × 1958Exudates detection