发明名称 BIOMETRIC AUTHENTICATION METHOD AND COMPUTER SYSTEM
摘要 A biometric authentication method for a computer system, the computer system comprising: a computer; and an authentication server, the biometric authentication method including steps of: extracting a first feature from the captured biometric information; generating a template polynomial for enrollment; extracting a second feature from the captured biometric information; generating a template polynomial for authentication; generating a correlation function for calculating a correlation between the template polynomial for authentication and the enrolled template polynomial; calculating a correlation value between the template polynomial for authentication and the enrolled template polynomial by using the generated correlation function, and determining based on the calculated correlation value whether or not the biometric information at the time of authentication coincides with the biometric information enrolled.
申请公布号 US2011099385(A1) 申请公布日期 2011.04.28
申请号 US20100848346 申请日期 2010.08.02
申请人 HITACHI, LTD. 发明人 TAKAHASHI KENTA
分类号 G06F21/00 主分类号 G06F21/00
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