Biometric authentication device, biometric authentication method, and biometric authentication program

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专利权人:

富士通株式会社

发明人:

青木 隆浩

申请号：

JP2014507136

公开号：

JP5846291B2

申请日:

2012.03.28

申请国别(地区):

JP

年份:

2016

代理人:

摘要：

A biometric authentication device includes: a storage unit that stores an enrollment feature data； a biometric sensor that obtains a biometric image of a user； a surface reflection degree obtain unit that obtains a surface reflection degree of the biometric image； a feature extraction unit that extracts a comparison-use feature data from the biometric image； and an authentication process unit that performs a comparing based on a similarity between the comparison-use feature data and the enrollment feature data, wherein the authentication process unit reflects a correction coefficient and the surface reflection degree related to a region of the biometric image to the similarity.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/