Title:
LIVING-BODY DETECTION METHOD AND DEVICE AND COMPUTER PROGRAM PRODUCT
Document Type and Number:
WIPO Patent Application WO/2017/000217
Kind Code:
A1
Abstract:
Provided are a living-body detection method and device and a computer program product, belonging to the technical field of face recognition. The living-body detection method comprises: detecting a facial movement from a photograph image; on the basis of the display state of a first set of virtual objects currently displayed on a display screen, as well as detected facial movements, controlling the display of a controlled object in said first set of virtual objects currently displayed and controlling the display of the second set of virtual objects; and, if at least one part of the controlled object in said first set of virtual objects and said second set of controlled objects sequentially overlaps with at least one part of said first set of virtual objects and said second set of virtual objects, then determining that the face in said photographed image is a living-body face. By controlling virtual-object display on the basis of face movements and performing living-body detection according to virtual-object display, it is possible to effectively prevent an attack using such means as a photograph, video, 3D face model, or face mask.
Inventors:
CAO ZHIMIN (CN)
CHEN KEQING (CN)
JIA KAI (CN)
CHEN KEQING (CN)
JIA KAI (CN)
Application Number:
PCT/CN2015/082828
Publication Date:
January 05, 2017
Filing Date:
June 30, 2015
Export Citation:
Assignee:
BEIJING KUANGSHI TECH CO LTD (CN)
PINHOLE (BEIJING) TECH CO LTD (CN)
PINHOLE (BEIJING) TECH CO LTD (CN)
International Classes:
G06K9/00
Foreign References:
| CN104166835A | 2014-11-26 | |||
| CN101216887A | 2008-07-09 | |||
| CN103400122A | 2013-11-20 | |||
| CN103593598A | 2014-02-19 | |||
| KR20100109723A | 2010-10-11 |
Attorney, Agent or Firm:
LIU, SHEN & ASSOCIATES (CN)
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