设计中采用了双节点上传指纹图像的方法，提高指纹图像的采集速度，从而减少验证时间，增强系统的可用度。
In the design, we adopt the method of transferring the fingerprint in double-points, to raise the speed of collecting the drawings, to reduce the verify time, to strengthen the usability.
通过自动调节指纹放电参数的方法，保证了指纹图像采集的质量，使系统的指纹识别率得到了进一步的保证。
The quality of fingerprint drawing is ensured by automatically adjusting the fingerprint discharge parameters, and the rate of fingerprint recognition is also guaranteed in the system.
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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