An automatic diagnosis system of nuclear cataract using slit-lamp images

Huiqi Li*, Joo Hwee Lim, Jiang Liu, Damon Wing Kee Wong, Ngan Meng Tan, Shijian Lu, Zhuo Zhang, Tien Yin Wong

*此作品的通讯作者

科研成果: 书/报告/会议事项章节会议稿件同行评审

30 引用 (Scopus)

摘要

An automatic diagnosis system of nuclear cataract is presented in this paper. Nuclear cataract is graded according to the severity of opacity using slit-lamp lens images. Anatomical structure in the lens image is detected using a modified active shape model (ASM). Based on the anatomical landmark, local features are extracted according to clinical grading protocol. Support vector machine (SVM) regression is employed to train a grading model for grade prediction. The system is tested using clinical images and clinical ground truth. More than five thousands slit-lamp images were tested. The success rate of feature extraction is 95% and the mean grading difference is 0.36. The automatic diagnosis system can help to improve the grading objectivity and save the workload of ophthalmologists.

源语言英语
主期刊名Proceedings of the 31st Annual International Conference of the IEEE Engineering in Medicine and Biology Society
主期刊副标题Engineering the Future of Biomedicine, EMBC 2009
出版商IEEE Computer Society
3693-3696
页数4
ISBN(印刷版)9781424432967
DOI
出版状态已出版 - 2009
已对外发布
活动31st Annual International Conference of the IEEE Engineering in Medicine and Biology Society: Engineering the Future of Biomedicine, EMBC 2009 - Minneapolis, MN, 美国
期限: 2 9月 20096 9月 2009

出版系列

姓名Proceedings of the 31st Annual International Conference of the IEEE Engineering in Medicine and Biology Society: Engineering the Future of Biomedicine, EMBC 2009

会议

会议31st Annual International Conference of the IEEE Engineering in Medicine and Biology Society: Engineering the Future of Biomedicine, EMBC 2009
国家/地区美国
Minneapolis, MN
时期2/09/096/09/09

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