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:
Nov. 22, 2022
Filed:
Sep. 16, 2020
Samsung Electronics Co., Ltd., Suwon-si, KR;
Hana Lee, Suwon-si, KR;
Youngjun Kwak, Seoul, KR;
Sungheon Park, Suwon-si, KR;
Hyeongwook Yang, Suwon-si, KR;
Byung In Yoo, Seoul, KR;
Juwoan Yoo, Anyang-si, KR;
Solae Lee, Suwon-si, KR;
Yong-Il Lee, Daejeon, KR;
Jiho Choi, Seoul, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
Disclosed is a method and apparatus for testing a liveness, where the liveness test method includes receiving a color image and a photodiode (PD) image of an object from an image sensor comprising a pixel formed of a plurality of PDs, preprocessing the color image and the PD image, and determining a liveness of the object by inputting a result of preprocessing the color image and a result of preprocessing the PD image into a neural network.