中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Efficient and robust segmentation of noisy iris images for non-cooperative iris recognition

文献类型:期刊论文

作者Tan, Tieniu; He, Zhaofeng; Sun, Zhenan
刊名IMAGE AND VISION COMPUTING
出版日期2010-02-01
卷号28期号:2页码:223-230
关键词Coarse iris localization Eyelid and eyelash detection Iris segmentation Non-cooperative iris recognition
英文摘要This paper describes the winning algorithm we submitted to the recent NICE.I iris recognition contest. Efficient and robust segmentation of noisy iris images is one of the bottlenecks for non-cooperative iris recognition. To address this problem, a novel iris segmentation algorithm is proposed in this paper. After reflection removal, a clustering based coarse iris localization scheme is first performed to extract a rough position of the iris, as well as to identify non-iris regions such as eyelashes and eyebrows. A novel integrodifferential constellation is then constructed for the localization of pupillary and limbic boundaries, which not only accelerates the traditional integrodifferential operator but also enhances its global convergence. After that, a curvature model and a prediction model are learned to deal with eyelids and eyelashes, respectively. Extensive experiments on the challenging UBIRIS iris image databases demonstrate that encouraging accuracy is achieved by the proposed algorithm which is ranked the best performing algorithm in the recent open contest on iris recognition (the Noisy Iris Challenge Evaluation, NICE.I). (C) 2009 Elsevier B.V. All rights reserved.
WOS标题词Science & Technology ; Technology ; Physical Sciences
类目[WOS]Computer Science, Artificial Intelligence ; Computer Science, Software Engineering ; Computer Science, Theory & Methods ; Engineering, Electrical & Electronic ; Optics
研究领域[WOS]Computer Science ; Engineering ; Optics
收录类别SCI
语种英语
WOS记录号WOS:000273173100003
源URL[http://ir.ia.ac.cn/handle/173211/3770]  
专题自动化研究所_智能感知与计算研究中心
作者单位Chinese Acad Sci, Ctr Biometr & Secur Res, Natl Lab Pattern Recognit, Inst Automat, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Tan, Tieniu,He, Zhaofeng,Sun, Zhenan. Efficient and robust segmentation of noisy iris images for non-cooperative iris recognition[J]. IMAGE AND VISION COMPUTING,2010,28(2):223-230.
APA Tan, Tieniu,He, Zhaofeng,&Sun, Zhenan.(2010).Efficient and robust segmentation of noisy iris images for non-cooperative iris recognition.IMAGE AND VISION COMPUTING,28(2),223-230.
MLA Tan, Tieniu,et al."Efficient and robust segmentation of noisy iris images for non-cooperative iris recognition".IMAGE AND VISION COMPUTING 28.2(2010):223-230.

入库方式: OAI收割

来源:自动化研究所

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