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Title:
METHOD AND DEVICE FOR TRACKING LOCATION OF HUMAN FACE, AND ELECTRONIC EQUIPMENT
Document Type and Number:
WIPO Patent Application WO/2017/080399
Kind Code:
A1
Abstract:
A method and device for tracking the location of a human face, and electronic equipment. The method comprises: acquiring a human face region of a current frame of image (S1); determining, according to the human face region of the current frame of image, a prediction region, in which a human face appears, in a next frame of image of the current frame of image (S2); finding a first preselected region, which reaches a preset requirement in the aspect of similarity with the human face region, in the prediction region (S3); detecting a human face region of the next frame of image; and determining a human face location tracking result of the next frame of image based on the first preselected region and a detection result of the human face region of the next frame of image and according to a preset selection rule (S4). The method can accurately locate and track human face regions in frames of image in complex scenes such as strong light interference and fast face movement, thereby improving a human face tracking effect and improving user experience.

Inventors:
WANG NAN (CN)
DU ZHIJUN (CN)
ZHANG YU (CN)
Application Number:
PCT/CN2016/104491
Publication Date:
May 18, 2017
Filing Date:
November 04, 2016
Export Citation:
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Assignee:
ALIBABA GROUP HOLDING LTD (CN)
International Classes:
G06T7/20; G06K9/62
Foreign References:
CN101527838A2009-09-09
CN101231703A2008-07-30
CN103902960A2014-07-02
CN103279751A2013-09-04
CN104318211A2015-01-28
CN104794439A2015-07-22
US20060204036A12006-09-14
Other References:
See also references of EP 3376469A4
Attorney, Agent or Firm:
BEIJING SANYOU INTELLECTUAL PROPERTY AGENCY LTD. (CN)
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