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:
Mar. 16, 2021
Filed:
Dec. 07, 2018
Applicant:
Beijing 7invensun Technology Co., Ltd., Beijing, CN;
Inventors:
Fengmei Nie, Beijing, CN;
Wei Liu, Beijing, CN;
Dongchun Ren, Beijing, CN;
Jian Wang, Beijing, CN;
Meng Yang, Beijing, CN;
Xiaohu Gong, Beijing, CN;
Assignee:
Beijing 7Invensun Technology Co., Ltd., Beijing, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/70 (2017.01); G06T 7/66 (2017.01); G06K 9/00 (2006.01); G06K 9/62 (2006.01); G06N 3/04 (2006.01); G06N 3/08 (2006.01);
U.S. Cl.
CPC ...
G06T 7/70 (2017.01); G06K 9/00597 (2013.01); G06K 9/6256 (2013.01); G06N 3/0454 (2013.01); G06N 3/088 (2013.01); G06T 7/66 (2017.01); G06T 2207/20081 (2013.01); G06T 2207/20084 (2013.01);
Abstract
Disclosed is a method and apparatus for determining a position of a pupil. The method includes: acquiring an image to be detected including a pupil; acquiring a binary image of a preset area based on a preset model of semi-supervised learning, where the preset area is an area where the pupil is located in the image to be detected; acquiring a centroid of the binary image; and determining a central position of the pupil according to the centroid of the binary image.