Detecting the optic disc boundary in digital fundus images using morphological, edge detection, and feature extraction techniques

A Aquino, ME Gegúndez-Arias… - IEEE transactions on …, 2010 - ieeexplore.ieee.org
Optic disc (OD) detection is an important step in develo** systems for automated
diagnosis of various serious ophthalmic pathologies. This paper presents a new template …

A review on the extraction of quantitative retinal microvascular image feature

K Kipli, ME Hoque, LT Lim… - … methods in medicine, 2018 - Wiley Online Library
Digital image processing is one of the most widely used computer vision technologies in
biomedical engineering. In the present modern ophthalmological practice, biomarkers …

Optic disc detection in retinal fundus images using gravitational law-based edge detection

M Alshayeji, SA Al-Roomi, S Abed - Medical & biological engineering & …, 2017 - Springer
Diabetic retinopathy is one of the primary causes of vision loss worldwide. Early detection of
the condition is critical for providing adequate treatment of this ailment to prevent vision loss …

A generalized method for the segmentation of exudates from pathological retinal fundus images

J Kaur, D Mittal - Biocybernetics and Biomedical Engineering, 2018 - Elsevier
Diabetic retinopathy, an asymptomatic complication of diabetes, is one of the leading causes
of blindness in the world. The exudates, abnormal leaked fatty deposits on retina, are one of …

Obtaining optic disc center and pixel region by automatic thresholding methods on morphologically processed fundus images

D Marin, ME Gegundez-Arias, A Suero… - Computer methods and …, 2015 - Elsevier
Abstract Development of automatic retinal disease diagnosis systems based on retinal
image computer analysis can provide remarkably quicker screening programs for early …

Diagnosis of diabetic retinopathy using morphological process and SVM classifier

M Gandhi, R Dhanasekaran - 2013 international conference on …, 2013 - ieeexplore.ieee.org
Diabetic Retinopathy (DR), the most common eye disease of the diabetic patients, occurs
when small blood vessels gets damaged in the retina, due to high glucose level. It affects …

Optic disc segmentation using the sliding band filter

B Dashtbozorg, AM Mendonça, A Campilho - Computers in biology and …, 2015 - Elsevier
Background: The optic disc (OD) centre and boundary are important landmarks in retinal
images and are essential for automating the calculation of health biomarkers related with …

Blood vessel inpainting based technique for efficient localization and segmentation of optic disc in digital fundus images

MP Sarathi, MK Dutta, A Singh, CM Travieso - … Signal Processing and …, 2016 - Elsevier
The Optic disc (OD) nerve head region in general and OD center coordinates in particular
form basis for study and analysis of various eye pathologies. The shape, contour and size of …

[HTML][HTML] Deep ensemble learning based objective grading of macular edema by extracting clinically significant findings from fused retinal imaging modalities

B Hassan, T Hassan, B Li, R Ahmed, O Hassan - Sensors, 2019 - mdpi.com
Macular edema (ME) is a retinal condition in which central vision of a patient is affected. ME
leads to accumulation of fluid in the surrounding macular region resulting in a swollen …

[Retracted] automated detection and segmentation of exudates for the screening of background retinopathy

J Kaur, D Mittal, S Malebary, SR Nayak… - Journal of healthcare …, 2023 - Wiley Online Library
Exudate, an asymptomatic yellow deposit on retina, is among the primary characteristics of
background diabetic retinopathy. Background diabetic retinopathy is a retinopathy related to …