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:
May. 01, 2018
Filed:
Oct. 07, 2014
Hyundai Motor Company, Seoul, KR;
Yang Shin Kim, Gyeongsangnam-do, KR;
Hyundai Motor Company, Seoul, KR;
Abstract
A method for extracting an eye center point includes: photographing a left eye using a left camera resulting in a left eye image; extracting a light reflection point from the left eye image using a first lighting; extracting a first reflection point which is the brightest point on a horizontal line of the light reflection point using a second lighting; photographing the left eye using a right camera; extracting a second reflection point and a third reflection point from an epipolar line by computing an epipolar line of an image corresponding to the light reflection point using the first lighting and the second lighting; and extracting the eye center point using the light reflection point, the first reflection point, the second reflection point, and the third reflection point.