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. 22, 2020
Samsung Display Co., Ltd., Yongin-si, KR;
Inha University Research and Business Foundation, Incheon, KR;
Young Chan Kim, Incheon, KR;
Min Gyeong Jo, Suwon-si, KR;
Byung Cheol Song, Seoul, KR;
Kang II Lee, Incheon, KR;
Jun Ho Choi, Bucheon-si, KR;
Samsung Display Co., Ltd., Yongin-si, KR;
Inha University Research and Business Foundation, Incheon, KR;
Abstract
A pupil detection device includes: a filter weight learner configured to generate a target image on the basis of pupil coordinate data acquired from a learning image and learn weights of a plurality of filters in order to generate a filtered image, by filtering the learning image using the plurality of filters, that is within a predetermined reference range of the target image; a split image generator configured to generate a pupil region split image for an input image using the plurality of filters having the learned weights; and a pupil coordinate detector configured to remove noise of the pupil region split image, select at least one of a plurality of pixels from which noise is removed, and detect pupil coordinates.