The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 29, 2025

Filed:

Jan. 26, 2022
Applicant:

Tencent Technology (Shenzhen) Company Limited, Shenzhen, CN;

Inventors:

Jia Meng, Shenzhen, CN;

Xinyao Wang, Shenzhen, CN;

Shouhong Ding, Shenzhen, CN;

Jilin Li, Shenzhen, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06V 40/40 (2021.12); G06V 10/60 (2021.12); G06V 20/40 (2021.12); G06V 40/16 (2021.12); G06V 40/18 (2021.12); G06V 40/60 (2021.12);
U.S. Cl.
CPC ...
G06V 40/45 (2021.12); G06V 10/60 (2021.12); G06V 20/46 (2021.12); G06V 40/161 (2021.12); G06V 40/171 (2021.12); G06V 40/193 (2021.12); G06V 40/67 (2021.12);
Abstract

A method of living body detection includes generating a detection interface in response to a receipt of a living body detection request for a verification of a detection object. The detection interface includes a first region with a viewing target for the detection object to track, a position of the first region in the detection interface changes during a detection time according to a first sequence of a position change of the first region. The method also includes receiving a video stream that is captured during the detection time, determining a second sequence of a sight line change of the detection object based on the video stream, and determining that the detection object is a living body at least partially based on the second sequence of the sight line change of the detection object matching the first sequence of the position change of the first region.


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