Iris recognition process is divided into image preprocessing, feature extraction and matching identification.
虹膜识别过程主要分为图像预处理、特征提取和匹配识别。
The image matching technology was applied to the matching identification of the images collected by the camera during the process of the locomotive in movement.
将应用图像匹配技术，对机车运动的过程中摄像头所采集到的图像进行匹配识别。
Fingerprint identification module includes the preprocessing of fingerprint, feature extraction, the classing of fingerprint as well as matching, the establishment of fingerprint storehouse.
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。
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