The components of automatic fingerprint recognition system are investigated in this paper which mainly include preprocessing, fingerprint feature extraction and fingerprint feature matching.

本文针对自动指纹识别系统的各个组成环节进行了研究，主要包括指纹图像预处理、指纹特征提取、指纹特征匹配三个部分。

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In this paper, we established an automatic fingerprint recognition software system with micro-computer. It can pretreat, do feature extraction and recognize the input fingerprint dynamically.

本文建立了一个微机指纹自动识别软件系统，该系统能够动态地对输入指纹图像进行预处理、特征提取和识别工作。

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