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An energy minimization process for extracting eye feature based on deformable template

  • Tsinghua University

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

Eye feature extraction is of crucial importance for face recognition. Deformable template is an efficient model for this task. However, it usually suffers from the problem of local minima. To avoid local minima, in this paper, a new energy minimization process is proposed, which emphasizes on local properties of energy terms. The minimization process is divided into three steps. The iris is located firstly. Then the eye boundaries are adjusted. Finally, all energy terms are activated to tune the eye template. Each step needs not to be split to some sub-steps. Empirical comparison with other minimization processes shows the superiority of the proposed process in terms of both efficiency and accuracy.

源语言英语
主期刊名Computer Vision - ACCV 2006 - 7th Asian Conference on Computer Vision, Proceedings
出版商Springer Verlag
663-672
页数10
ISBN(印刷版)3540312447, 9783540312444
DOI
出版状态已出版 - 2006
已对外发布
活动7th Asian Conference on Computer Vision, ACCV 2006 - Hyderabad, 印度
期限: 13 1月 200616 1月 2006

出版系列

姓名Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
3852 LNCS
ISSN(印刷版)0302-9743
ISSN(电子版)1611-3349

会议

会议7th Asian Conference on Computer Vision, ACCV 2006
国家/地区印度
Hyderabad
时期13/01/0616/01/06

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