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Segmentation of optic disc in retinal images using an improved gradient vector flow algorithm.
Huiyu Zhou
Gerald Schaefer
Tangwei Liu
Faquan Lin
Published in:
Multim. Tools Appl. (2010)
Keyphrases
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optic disc
retinal images
segmentation algorithm
vessel segmentation
circular hough transform
optic disk
gradient vector flow
improved algorithm
motion segmentation
segmentation method
energy function
multiscale
fundus images
medical images
region growing
region of interest
region merging
depth map
video sequences