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:
Sep. 20, 2022
Filed:
Nov. 23, 2018
Samsung Electronics Co., Ltd., Suwon-si, KR;
Gleb Andreevich Odinokikh, Moscow, RU;
Aleksei Mikhailovich Fartukov, Moscow, RU;
Vitaly Sergeevich Gnatyuk, Moscow, RU;
Vladimir Alekseevich Eremeev, Moscow, RU;
Juwoan Yoo, Suwon-si, KR;
Kwanghyun Lee, Suwon-si, KR;
Heejun Lee, Suwon-si, KR;
Daekyu Shin, Suwon-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
Provided are a user authentication device and method based on iris recognition. The user authentication method includes: acquiring an image of a user's left and right eyes; extracting a pupil image and an iris image from the image; obtaining a first iris feature by analyzing the iris image; obtaining a second iris feature by analyzing the iris image and the pupil image; obtaining a similarity score based on the first iris feature, the second iris feature, and prestored reference iris data; and determining whether to approve user authentication based on the similarity score.