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:
Jun. 30, 2026

Filed:

Dec. 07, 2023
Applicant:

Beijing Zitiao Network Technology Co., Ltd., Beijing, CN;

Inventor:

Benyi Zhang, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/73 (2017.01); G06F 3/01 (2006.01); G06V 40/18 (2022.01);
U.S. Cl.
CPC ...
G06T 7/73 (2017.01); G06F 3/013 (2013.01); G06V 40/193 (2022.01); G06T 2207/30201 (2013.01);
Abstract

A gaze tracking method, an apparatus, a device and a medium are provided. The method includes: extracting a plurality of feature points according to a target content displayed on the display screen, and determining first position information of the plurality of feature points on the display screen; acquiring a user's eye image captured by the camera, wherein the eye image includes a reflection image of the target content displayed on the display screen on an ocular cornea; determining a plurality of mapping points corresponding to the plurality of feature points in the eye image, and determining second position information of the plurality of the mapping points in the eye image; and determining a position and an orientation of an eyeball according to the first position information and the second position information.


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