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:
Jul. 20, 2021
Filed:
Jun. 17, 2020
Applicant:
Xiaochun Nie, Mountain View, CA (US);
Inventor:
Xiaochun Nie, Mountain View, CA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/01 (2006.01); G06T 7/73 (2017.01); G06T 7/13 (2017.01); G06T 7/246 (2017.01); G06K 9/00 (2006.01); A61B 3/113 (2006.01);
U.S. Cl.
CPC ...
G06F 3/013 (2013.01); A61B 3/113 (2013.01); G06F 3/012 (2013.01); G06K 9/0061 (2013.01); G06K 9/00281 (2013.01); G06T 7/13 (2017.01); G06T 7/248 (2017.01); G06T 7/74 (2017.01); G06T 2207/30041 (2013.01); G06T 2207/30201 (2013.01);
Abstract
Apparatus, systems and methods configured for eye tracking with slippage detection and correction are disclosed. In one example, a method comprises: obtaining a first image and a second image of a person's eye, with an imaging sensor; determining a position relationship between an eyeball center of the eye and the imaging sensor based on the first image and the second image.