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Patent Searching and Data


Title:
CONTROL METHOD, CONTROL PROGRAM, AND INFORMATION PROCESSING DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/042299
Kind Code:
A1
Abstract:
With this control method, a computer executes a process for: extracting a feature quantity from a photographed face image captured by a camera, using an extraction model for extracting a feature quantity from an image; generating an estimated face image from the extracted face image, using a generation model for generating an image from the feature quantity; storing difference information between the photographed face image captured by the camera and the generated estimated face image in a storage unit; newly generating an estimated face image from the extracted feature quantity using the generation model, or newly extracting a feature quantity from another photographed face image captured by the camera using the extraction model and newly generating an estimated face image from the newly extracted feature quantity using the generation model, when the extraction model is changed to a new extraction model for extracting a feature quantity from an image; and generating a feature quantity that is to be verified, during authentication, against the feature quantity extracted from the photographed face image captured by the camera, on the basis of the newly generated estimated face image and the difference information stored in the storage unit.

Inventors:
UCHIDA HIDETSUGU (JP)
Application Number:
PCT/JP2021/033928
Publication Date:
March 23, 2023
Filing Date:
September 15, 2021
Export Citation:
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Assignee:
FUJITSU LTD (JP)
International Classes:
G06T7/00
Foreign References:
JP2014164697A2014-09-08
JP2020126336A2020-08-20
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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