基于全等三角形的指纹匹配算法的研究与实现

Research and Realization of the Algorithm of Matching Fingerprint Based on Congruent Triangle

摘要:

自动指纹识别系统(AFIS)具有方便、快捷、准确等特点,因而在身份确认领域得到了广泛应用。指纹匹配是AFIS的最重要问题之一。针对如何提高指纹识别率,提出了一种三角形匹配中获取基准点的改进方法,同时结合可变界限盒思想进行指纹特征匹配,实现了高精度的指纹匹配。实验结果表明,该算法有很高的识别率。

Abstract:

Automatic Fingerprint Identification System(AFIS) has been widely used because of its convenient,fast,accurate characteristics in the areas of identification.Aiming at how to improve fingerprint recognition rate,a new way of gaining reference point in the