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虹膜特征点的提取分析与研究 被引量:3

Safety Analysis and Reflection on Biometrics System
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摘要 本文对虹膜识别中的特征点的提取方式与算法进行了分析研究,在对虹膜图像二值化方法进行探讨的基础上,使用形态学算子对图像边缘修整,对拉普拉斯算子的表达形式进行了改写,提出了一种简化的虹膜特征点扫描算法。 This paper deeply analysis about extraction modes of iris recognition. On the basis of in-depth analysis on iris images binarization, make use of morphological operators to optimize the edge of images and the modality of laplacian operator, put forward simplified scan arithmetic on iris character points.
出处 《微计算机信息》 北大核心 2007年第03S期293-295,共3页 Control & Automation
基金 国家十五科技攻关资助项目(2002BA103A04)
关键词 虹膜识别 二值化 边缘检测 特征提取 iris recognition,binarization,edge detection,feature extraction
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