The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 24, 2018
Filed:
Sep. 01, 2016
Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;
Mitsuaki Fukuda, Sagamihara, JP;
FUJITSU LIMITED, Kawasaki, JP;
Abstract
A biometric authentication device performing an authentication based on a similarity between a biometric image that is an object of comparing and an enrolled biometric image, includes: a storage configured to store a plurality of model images generated by changing a bending angle of a joint of a biometric model and correction information of each of the plurality of model images; a biometric sensor configured to capture a biometric image that is an object of comparing; and a processor configured to execute a process, the process including: determining similarities between the biometric image captured by the biometric sensor and the plurality of model images; selecting a model image based on the similarities; reading correction information corresponding to the model image that is selected, from the storage; and correcting one of the biometric image captured by the biometric sensor or the enrolled biometric image based on the correction information.