An Image Based Classification Method for Cataract

被引:8
作者
Shen, Hualei [1 ]
Hao, Hongwei [1 ]
Wei, Lihong [1 ]
Wang, Zhibin [1 ]
机构
[1] Univ Sci & Technol Beijing, Sch Informat Engn, Beijing 100083, Peoples R China
来源
ISCSCT 2008: INTERNATIONAL SYMPOSIUM ON COMPUTER SCIENCE AND COMPUTATIONAL TECHNOLOGY, VOL 1, PROCEEDINGS | 2008年
关键词
cataract; feature extraction; K-nearest neighbor classifier; classification;
D O I
10.1109/ISCSCT.2008.78
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
Currently, surgery is the most effective and common way to treat cataract, one of the leading causes for blindness worldwide. Of all surgical methods, phacoemulsifieation is the most popular. During the operation, surgeons have to evaluate the hardness degree of the cataractous lens by themselves. To make the evaluation intelligent, a machine-aided classification method for cataractous lens is proposed in this paper. Based on the microscope images of cataractous lens, color information of cataractous lens with different hardness degrees is investigated. K-nearest neighbor classifiers are used to classify different hardness degrees of cataractous lens. The proposed method has been tested using real microscope images of phacoemulsifieation. Recognition rate of 92.5% has been achieved.
引用
收藏
页码:583 / 586
页数:4
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