Research and Design of the Key Technologies on Automatic Fingerprint Identification System;
因此，对自动指纹识别的研究具有重要的学术意义和实用价值。
Fingerprint input system is a important part of CAFIS automatic fingerprint identification system.
指纹输入系统是计算机指纹自动识别系统的重要组成部分。
In this paper, the fingerprint alignment algorithm in the automatic fingerprint identification system is studied.
研究了自动指纹识别系统中的指纹校准算法。
The theory and algorithms of automatic fingerprint identification system (AFIS) preprocess are systematically illustrated.
系统阐述了自动指纹识别系统预处理的理论、算法。
That's twice as much as the resolution required for a fingerprint in the FBI's Automatic Fingerprint Identification System (AFIS).
这比FBI自动指纹识别系统（AFIS）所要求指纹分辨率高一倍。
Automatic fingerprint identification system includes fingerprint image acquisition, image preprocessing, minutia extraction and minutia matching.
自动指纹识别系统一般包括指纹图像采集，预处理，特征提取和比对。
Automatic fingerprint identification system includes fingerprints collecting, image preprocessing, minutia points extracting and minutia points matching normally.
自动指纹识别一般包括指纹采集、图像预处理、特征提取、特征匹配等。
The preprocessing in an automatic fingerprint identification system usually includes five steps: normalization, directional graph computation, image segmentation, filtering and binarization.
指纹预处理一般包括规格化、方向图计算、图像分割、滤波、二值化等环节，该文系统地讨论了各环节的有效算法。
The preprocessing in an automatic fingerprint identification system usually includes five steps: normalization, directional graph computation, image segmentation, filtering and binarization.
指纹预处理一般包括规格化、方向图计算、图像分割、滤波、二值化等环节，该文系统地讨论了各环节的有效算法。
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