minutia extraction

常見(jiàn)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(chǎng)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(shí)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。