摘要目前在中国,指纹识别技术已渗透在人们的日常生活中,手机领域、电脑领域、指纹考勤系统、指纹识别ATM、指纹门禁系统等均运用到了指纹识别技术,日趋成熟的指纹识别技术给人们的生活带来了极大的方便
本文介绍了指纹识别技术中图像的采集、指纹预处理、提取“特征”、指纹匹配这四个关键过程,阐述了基本原理,并对指纹识别技术的应用现状进行了综述
关键词:指纹识别技术;原理;研究;应用ABSTRACTAtpresent,fingerprintidentificationtechnologyaccountsformorethan90%ofthebiometricmarketinChina
Fingerprintrecognitiontechnologyhasinfiltratedpeople'sdailylife,mobilephonefield,computerfield,fingerprintattendancesystem,fingerprintrecognitionATMandfingerprintaccesscontrolsystemareappliedtofingerprintrecognitiontechnology,whichbringsgreatconveniencetopeople'slife
Thispaperintroducestheclassificationoffingerprintidentification-opticalfingerprint,temperaturedifferenceinductiveidentificationtechnology,semiconductorsiliconsensingtechnology(capacitivefingerprint,ultrasonictechnology)
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