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H. Niemann, R. Chrastek, T. Hothorn, B. Lausen, L. Kubecka, J. Jan, G. Michelson
Original Title
Towards automated diagnostic evaluation of retina images
Type
journal article - other
Language
English
Original Abstract
In this paper we address automatic segmentation of the optic nerve head (ONH) with the long-term goal of automatic diagnosis of the early stages of glaucoma. The images discussed are average images obtained from a scanning laser ophthalmoscope (SLO). The segmentation consists of the following main steps: finding a region of interest containing the ONH, constraining the search space for final segmentation, and computing the fine segmentation by an active contour model. The agreement of “true positive pixels,” i.e., pixels attributed to the ONH by both manual and automatic segmentation, is very good. The classification results obtained from three different classifiers using manual or automatic segmentation still reveal the superiority of manual segmentation. One means to further improve automatic segmentation is to use information from an SLO as well as from a fundus camera.
Keywords
retina, glaucoma, segmentation, opric disc, optic nerve head
Authors
RIV year
2006
Released
1. 1. 2005
Publisher
MAIK Nauka/Interperiodica Publishing, Moscow
Location
Moscow
ISBN
1054-6618
Periodical
Pattern Recognition and Image Analysis
Year of study
15
Number
2
State
Russian Federation
Pages from
273
Pages to
276
Pages count
4
URL
http://www.maik.rssi.ru/cgi-bin/journal.pl?name=patrec&page=main
BibTex
@article{BUT46311, author="Radim {Chrástek} and Libor {Kubečka} and Jiří {Jan}", title="Towards automated diagnostic evaluation of retina images", journal="Pattern Recognition and Image Analysis ", year="2005", volume="15", number="2", pages="4", issn="1054-6618", url="http://www.maik.rssi.ru/cgi-bin/journal.pl?name=patrec&page=main" }