A new robust method for blood vessel segmentation in retinal fundus images based on weighted line detector and hidden Markov model

C Zhou, X Zhang, H Chen - Computer methods and programs in …, 2020 - Elsevier
Background and objective Automatic vessel segmentation is a crucial preliminary
processing step to facilitate ophthalmologist diagnosis in some diseases. But, due to the …

[HTML][HTML] Automatic vessel crossing and bifurcation detection based on multi-attention network vessel segmentation and directed graph search

G Wang, Y Huang, K Ma, Z Duan, Z Luo, P Xiao… - Computers in Biology …, 2023 - Elsevier
Abstract Analysis of the vascular tree is the basic premise to automatically diagnose retinal
biomarkers associated with ophthalmic and systemic diseases, among which accurate …

Deep multi-instance heatmap regression for the detection of retinal vessel crossings and bifurcations in eye fundus images

ÁS Hervella, J Rouco, J Novo, MG Penedo… - Computer Methods and …, 2020 - Elsevier
Background and objectives: The analysis of the retinal vasculature plays an important role in
the diagnosis of many ocular and systemic diseases. In this context, the accurate detection …

[HTML][HTML] A visual framework to create photorealistic retinal vessels for diagnosis purposes

DL Castro, D Tegolo, C Valenti - Journal of Biomedical Informatics, 2020 - Elsevier
The methods developed in recent years for synthesising an ocular fundus can be been
divided into two main categories. The first category of methods involves the development of …

A multi-task network to detect junctions in retinal vasculature

F Uslu, AA Bharath - Medical Image Computing and Computer Assisted …, 2018 - Springer
Junctions in the retinal vasculature are key points to be able to extract its topology, but they
vary in appearance, depending on vessel density, width and branching/crossing angles. The …

[HTML][HTML] Exudates as landmarks identified through FCM clustering in retinal images

H Hamad, T Dwickat, D Tegolo, C Valenti - Applied Sciences, 2020 - mdpi.com
The aim of this work was to develop a method for the automatic identification of exudates,
using an unsupervised clustering approach. The ability to classify each pixel as belonging to …

Automatic artery/vein classification in colour retinal images

ME Martinez-Perez, KH Parker, N Witt… - … on Machine Vision …, 2020 - spiedigitallibrary.org
Quantitative imaging of retinal arteries and veins offers unique insights into cardiovascular
and microvascular diseases but is laborious. We developed and tested a method to …

Filter bank: A directional approach for retinal vessel segmentation

DL Castro, D Tegolo, C Valenti - 2017 10th International …, 2017 - ieeexplore.ieee.org
It is well known that retinal diseases are sometimes identified by tortuosity of the vessels,
presence of exudates and hemorrhages while lesions of tissues are associated to diabetic …

[PDF][PDF] ALGORITHMS AND SOFTWARE FOR GEOMETRIC MODELING OF THE IMAGE OF RETINAL VASCULAR SYSTEMS

IF Uralovna - Journal of new century innovations, 2023 - newjournal.org
The methods developed in recent years for synthesising an ocular fundus can be been
divided into two main categories. The first category of methods involves the development of …

[PDF][PDF] A Fast Multiresolution Approach Useful for Retinal Image Segmentation.

DL Castro, D Tegolo, C Valenti - ICPRAM, 2018 - iris.unipa.it
Retinal diseases such as retinopathy of prematurity (ROP), diabetic and hypertensive
retinopathy present several deformities of fundus oculi which can be analyzed both during …