Fully automated method for glaucoma screening using robust optic nerve head detection and unsupervised segmentation based cup-to-disc ratio computation in …

A Mvoulana, R Kachouri, M Akil - Computerized Medical Imaging and …, 2019 - Elsevier
Background and objective Visual impairment affects a significant part of the population
worldwide. Glaucoma is one of these main causes, a chronic eye disease leading to …

[HTML][HTML] Microaneurysms detection in retinal images using a multi-scale approach

I Soares, M Castelo-Branco, A Pinheiro - Biomedical Signal Processing …, 2023 - Elsevier
One of the earliest signs of diabetic retinopathy is the appearance of small and round red
dots in retinal fundus images, known as microaneurysms. Microaneurysms automatic …

Optic disc, cup and fovea detection from retinal images using U-Net++ with EfficientNet encoder

R Kamble, P Samanta, N Singhal - … , OMIA 2020, Held in Conjunction with …, 2020 - Springer
The accurate detection of retinal structures like an optic disc (OD), cup, and fovea is crucial
for the analysis of Age-related Macular Degeneration (AMD), Glaucoma, and other retinal …

Optic disc localization in fundus images through accumulated directional and radial blur analysis

MT Mahmood, IH Lee - Computerized Medical Imaging and Graphics, 2022 - Elsevier
Optic disc localization, a key preprocessing step in the analysis of color fundus images for
diagnoses of eye diseases and the localization of various anatomical structures, is …

Fast and effective optic disk localization based on convolutional neural network

X Meng, X Xi, L Yang, G Zhang, Y Yin, X Chen - Neurocomputing, 2018 - Elsevier
As a benchmark structure in the retina, the precise localization of the Optic Disc (OD) has
received considerable attention from researchers owning to its importance for ophthalmic …

Robust and accurate optic disk localization using vessel symmetry line measure in fundus images

R Panda, NB Puhan, G Panda - Biocybernetics and Biomedical …, 2017 - Elsevier
Accurate optic disk (OD) localization is an important step in fundus image based computer-
aided diagnosis of glaucoma and diabetic retinopathy. Robust OD localization becomes …

Optic disc localization using directional models

X Wu, B Dai, W Bu - IEEE Transactions on Image Processing, 2016 - ieeexplore.ieee.org
Reliable localization of the optic disc (OD) is important for retinal image analysis and
ophthalmic pathology screening. This paper presents a novel method to automatically …

Automated optic disk segmentation for optic disk edema classification using factorized gradient vector flow

SL Naing, P Aimmanee - Scientific Reports, 2024 - nature.com
One significant ocular symptom of neuro-ophthalmic disorders of the optic disk (OD) is optic
disk edema (ODE). The etiologies of ODE are broad, with various symptoms and effects …

Robust intensity variation and inverse surface adaptive thresholding techniques for detection of optic disc and exudates in retinal fundus images

S Karkuzhali, D Manimegalai - Biocybernetics and Biomedical Engineering, 2019 - Elsevier
Diabetic Retinopathy (DR) is an adverse change in retinal blood vessels leads to blindness
for diabetic patients without any symptoms. Diabetes is characterized by imbalance level of …

Optic disc segmentation in fundus images using operator splitting approach

NJ Mohan, R Murugan, T Goel… - … technologies and signal …, 2020 - ieeexplore.ieee.org
The optic disc (OD) is a critical anatomical pattern in retinal fundus images. The expertise to
identify OD in fundus images play a significant part in automatic analysis frameworks. Any …