minutia extraction

常见例句

A critical step is the fingerprint enhancement that affects the process of thinning and minutia extraction directly.
其中图像预处理中的图像增强是最为关键的环节，直接影响着后面指纹图像的细化特征提取等处理。
A fast and effective minutia extraction algorithm based on the orientation field and the frequency field was designed.
提出了一种基于场结构的快速而有效的指纹图像细节提取算法。
Fingerprint identification includes fingerprint image capture, image pretreatment, minutia extraction, minutia matching, etc.
指纹识别一般包括指纹采集、图像预处理、特征提取及特征匹配等步骤。