matlab 指纹识别系统摘 要本文系统地介绍了指纹识别技术的进展和国内外讨论应用现状,阐述了建立指纹识别系统的必要性和意义。以数字图像处理为基础,讨论指纹识别的原理和方法,重点分析基于神经网络指纹识别算法、滤波特征和不变矩指纹识别算法和指纹匹配算法,将 matlab 作为仿真工具,针对已有的三种指纹识别算法进行编程识别;并通过实验论证各种算法的优缺点。关键字:指纹识别;算法;matlab 仿真AbstractThis paper systematically introduces the development of fingerprint recognition technology application status at home and abroad, establishing a fingerprint identification system described the necessity and significance. Based on digital image processing to study the principles and methods of fingerprint identification, the focus of fingerprint recognition algorithm based on neural network, filter and moment invariant fingerprint recognition algorithm and fingerprint matching algorithm, matlab as a simulation tool for the existing three Fingerprint recognition algorithm programming; and various algorithms through experiments demonstrate the advantages and disadvantages.Key words:fingerprint identification; Algorithm;matlab simulation 目 录第一章 绪论...................................................................................................................21.1 引言...................................................................................................................21.2 指纹识别技术的进展和讨论现状...................................................................31.3 指纹识别讨论的目的和意义...........................................................................51.4 本论文结构.......................................................................................................6第二章 指纹识别的理论和方法...................................................................................72.1 指纹识别的基本原理.............................................................