Diabetic Retinopathy (DR), a common micro vascular disease observed in diabetics, is also
a major cause of adult blindness across the globe. It results in observable changes in retina …

Microaneurysm (MA), small dark round dots on retinal fundus image is the earliest clinical
sign of Diabetic Retinopathy (DR) disease. MA detection at early stage can help to reduce …

Contrast enhancement is an essential step to improve the medical images for analysis and
for better visual perception of diseases. Fundus images help in screening and diagnosing …

Images are sometimes affected by improper illumination and are dark. This happens usually
in medical images or the images acquired in low light conditions. This paper focuses on …

This paper presents a comparative analysis of fundus image enhancement techniques to
detect diabetic retinopathy (DR). Medical images frequently suffers from non-uniform …

Common method in image enhancement that's often use is histogram equalization, due to
this method is simple and has low computation load. In this research, we use Contrast …

To detect the effect of lifestyle related diseases likediabetics and hypertension on retina of a
human eye, noninvasive techniques as fundus photography is playing a significant role …

Retinal fundus image is important for ophthalmologist to identify and detect many vision-
related diseases, such as diabetes and hypertension. From an acquisition process, retinal …

Fundus images are broadly used by medical ophthalmologists to detect and assess any
customary abnormalities. Fundus imaging sensors capture the eye's rigid portion, which …

Image contrast enhancement plays a vital role in various applications of digital image
processing field like face recognition, satellite imaging and medical imaging. This paper …