本文以活体指纹录入仪为指纹采集手段，以个人计算机作为处理平

台，综合运用图像处理和模式识别技术，深入、系统地研究了指纹自动

识别的理论和技术，并且详细的探讨了指纹图像预处理过程的实现，提

出了一种改进的指纹图像全局特征点的提取方法。并在此基层上完成了

指纹分类算法，提出并建立了基于全局特征的指纹识别方法-paper to live fingerprint recording instrument for fingerprint acquisition means a personal computer as a processing platform, comprehensive use of image processing and pattern recognition technology, in-depth, systematic study of the Automatic Fingerprint Identification theory and technology, and detailed exploration of the fingerprint image preprocessing the realization of the process, It proposed a fingerprint image of the overall feature points extraction methods. And in this grassroots completed fingerprint classification algorithm, and the establishment based on the overall characteristics of the fingerprint identification method相关搜索： 指纹识别
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