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.
Patent No.:
Date of Patent:
Feb. 25, 2020
Filed:
May. 22, 2018
Htc Corporation, Taoyuan, TW;
Yung-Chen Lin, Taoyuan, TW;
HTC Corporation, Taoyuan, TW;
Abstract
An eye tracking method includes: capturing, by a camera, an image of an eye; detecting, by a processing circuit, a pupil region of interest in the image of the eye; analyzing, by the processing circuit, the pupil region of interest to obtain a gaze vector of the pupil region of interest; calculating, by the processing circuit, a viewpoint of the eye according to the gaze vector based on an eye model, in which the eye model includes a matrix indicating relationship between the viewpoint of the eye and the gaze vector of the pupil region of interest; and tracking, by the processing circuit, a motion of the eye based on the viewpoint calculated using the eye model.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile