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Title:
人物認証装置
Document Type and Number:
Japanese Patent JP6941966
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a person authentication device favorably selecting data upon additional learning and improving authentication accuracy while canceling learning deviation.SOLUTION: A person authentication device 5 includes: a face authentication part 25 authenticating a person as a target to be traced by use of a face authentication model 36 of a registered person; an additional learning face saving part 26 selecting and saving an additional learning face image 38 from the face image of the person authenticated by the face authentication part 25; and an additional learning execution part 27 executing additional learning of the face authentication model 36 by use of the selected additional learning face image 38. The additional learning face saving part 26 selects, as the additional learning face image 38, the face image whose authentication reliability of the person authenticated by the face authentication part 25 is located between two upper- and lower-limit threshold values.SELECTED DRAWING: Figure 3

Inventors:
Columns
Hiroki Watanabe
Atsushi Hiroike
Tsutomu Imada
Akira Takashi Murata
Application Number:
JP2017083059A
Publication Date:
September 29, 2021
Filing Date:
April 19, 2017
Export Citation:
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Assignee:
株式会社日立製作所
International Classes:
G06T7/00
Domestic Patent References:
JP2011242873A
JP2005128628A
JP2009002150A
JP2008198193A
JP2000137818A
Foreign References:
US20160004935
Attorney, Agent or Firm:
Aoritsu patent business corporation