minutia extraction

常見例句

A critical step is the fingerprint enhancement that affects the process of thinning and minutia extraction directly.
其中圖像預(yù)處理中的圖像增強(qiáng)是最為關(guān)鍵的環(huán)節(jié)，直接影響著后面指紋圖像的細(xì)化特征提取等處理。
A fast and effective minutia extraction algorithm based on the orientation field and the frequency field was designed.
提出了一種基于場結(jié)構(gòu)的快速而有效的指紋圖像細(xì)節(jié)提取算法。
Fingerprint identification includes fingerprint image capture, image pretreatment, minutia extraction, minutia matching, etc.
指紋識別一般包括指紋采集、圖像預(yù)處理、特征提取及特征匹配等步驟。