Title:
COMPARISON METHOD BASED ON MULTIPLE FACIAL IMAGES, APPARATUS AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/114105
Kind Code:
A1
Abstract:
A comparison method based on multiple facial images, an apparatus and an electronic device, the method comprising: acquiring multiple facial images of a target subject (S102); selecting from the multiple facial images a first facial image having the highest quality score and adding same to a candidate image set (S104); when the number of images in the candidate image set is less than a preset number, cyclically selecting from the multiple facial images a second facial image having the largest average difference between a preset parameter and a facial image in the candidate image set so as to add the second facial image into the candidate image set (S106); and performing comparison with a copy facial image of the target subject on the basis of the facial images in the candidate image set (S108).
Inventors:
ZHENG DANDAN (CN)
Application Number:
PCT/CN2019/111989
Publication Date:
June 11, 2020
Filing Date:
October 18, 2019
Export Citation:
Assignee:
ALIBABA GROUP HOLDING LTD (CN)
International Classes:
G06K9/00
Foreign References:
| CN110020581A | 2019-07-16 | |||
| CN107578017A | 2018-01-12 | |||
| CN103942525A | 2014-07-23 | |||
| US20110274330A1 | 2011-11-10 | |||
| US9693050B1 | 2017-06-27 |
Other References:
See also references of EP 3812956A4
Attorney, Agent or Firm:
BEIJING BESTIPR INTELLECTUAL PROPERTY LAW CORPORATION (CN)
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