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. 12, 2022
Filed:
Nov. 30, 2018
Applicant:
Boe Technology Group Co., Ltd., Beijing, CN;
Inventor:
Chu Xu, Beijing, CN;
Assignee:
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Primary Examiner:
Int. Cl.
CPC ...
G06V 40/18 (2022.01); G06T 7/73 (2017.01); G06T 7/77 (2017.01); G06K 9/62 (2022.01); G06V 40/16 (2022.01);
U.S. Cl.
CPC ...
G06V 40/193 (2022.01); G06K 9/6256 (2013.01); G06K 9/6262 (2013.01); G06K 9/6298 (2013.01); G06T 7/73 (2017.01); G06T 7/77 (2017.01); G06V 40/197 (2022.01); G06T 2207/30201 (2013.01); G06V 40/171 (2022.01);
Abstract
The present invention is directed to positioning a plurality of eye feature points in the target image to determine position coordinates of the plurality of eye feature points normalizing the position coordinates of the plurality of eye feature points to obtain normalized position feature data and determining an eye state in the target image based on the position feature data.