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:
Jan. 18, 2022
Filed:
Dec. 09, 2019
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Inventors:
Jaejoon Han, Seoul, KR;
Hana Lee, Suwon-si, KR;
Jihye Kim, Anyang-si, KR;
Jingtao Xu, Beijing, CN;
Chang Kyu Choi, Seongnam-si, KR;
Hangkai Tan, Beijing, CN;
Jiaqian Yu, Beijing, CN;
Assignee:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G06T 7/50 (2017.01); G06T 7/73 (2017.01); G06K 9/46 (2006.01);
U.S. Cl.
CPC ...
G06K 9/00335 (2013.01); G06K 9/00201 (2013.01); G06K 9/46 (2013.01); G06T 7/50 (2017.01); G06T 7/73 (2017.01); G06K 9/00268 (2013.01); G06K 9/00288 (2013.01); G06T 2207/10028 (2013.01); G06T 2207/20084 (2013.01);
Abstract
A processor-implemented liveness detection method includes: obtaining an initial image using a dual pixel sensor; obtaining a left image and a right image from the initial image; and detecting liveness of an object included in the initial image using the left image and the right image.