指纹识别模块包括指纹图像的预处理，特征提取，分类，匹配以及指纹库的建立。

Fingerprint identification module includes the preprocessing of fingerprint, feature extraction, the classing of fingerprint as well as matching, the establishment of fingerprint storehouse.

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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。

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.

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自动指纹识别系统主要包括以下几个步骤：指纹图像采集、指纹图像前处理、细节特征提取、指纹图像匹配。

The fingerprint recognition system mainly concludes the following steps: collection of fingerprints, pre-processing of fingerprint image, minutiae extraction and fingerprint matching.

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