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» Vessel Bend-Based Cup Segmentation in Retinal Images
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ICPR
2010
IEEE
13 years 9 months ago
Vessel Bend-Based Cup Segmentation in Retinal Images
In this paper, we present a method for cup boundary detection from monocular colour fundus image to help quantify cup changes. The method is based on anatomical evidence such as v...
Gopal Datt Joshi, Jayanthi Sivaswamy, Kundan Karan...
ICPR
2006
IEEE
14 years 6 months ago
A New Approach to Automated Retinal Vessel Segmentation Using Multiscale Analysis
Computer based analysis for automated segmentation of blood vessels in retinal images will help eye care specialists screen larger populations for vessel abnormalities. However, a...
Qin Li, Lei Zhang, David Zhang, Prabir Bhattachary...
ISBI
2007
IEEE
13 years 11 months ago
Unsupervised Curvature-Based Retinal Vessel Segmentation
Unsupervised methods for automatic vessel segmentation from retinal images are attractive when only small datasets, with associated ground truth markings, are available. We presen...
Saurabh Garg, Jayanthi Sivaswamy, Siva Chandra
MVA
2002
254views Computer Vision» more  MVA 2002»
13 years 4 months ago
Retinal Blood Vessel Extraction by Using Multi-resolution Matched Filtering and Directional Region Growing Segmentation
Anew method to extract retinal blood vessels from a colour fundus image is described. Digital colour h d u s images are contrast enhanced in order to obtain sharp edges. The green...
Mitsutoshi Himaga, David Usher, James F. Boyce
CIRA
2007
IEEE
147views Robotics» more  CIRA 2007»
13 years 11 months ago
A general framework for vessel segmentation in retinal images
Abstract— We present a general framework for vessel segmentation in retinal images with a particular focus on small vessels. The retinal images are first processed by a nonlinea...
Chang-Hua Wu, Gady Agam, Peter Stanchev