摘要： 主要介绍了现有提取指纹图像的几种设备和方法,并提出了一套完整的指纹识别算法。该算法包括预处理、特征抽取、样本数据库建立和指纹比对,经实验证明,本算法具有很强的可靠性和安全性。

关键词: 指纹提取, 方向图法, 细节特征, 指纹识别

Abstract: This paper introduces how to capture fingerprint in existence and puts forward an algorithm of fingerprint recognition. The algorithm includes preprocessing, feature extracting, database building and fingerprint matching. Experiment has testified its reliability and security.

中图分类号: 

• TP391.4