Invention Grant
- Patent Title: Method for extracting eye center point
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Application No.: US14508232Application Date: 2014-10-07
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Publication No.: US09961327B2Publication Date: 2018-05-01
- Inventor: Yang Shin Kim
- Applicant: Hyundai Motor Company
- Applicant Address: KR Seoul
- Assignee: Hyundai Motor Company
- Current Assignee: Hyundai Motor Company
- Current Assignee Address: KR Seoul
- Agency: Mintz Levin Cohn Ferris Glovsky and Popeo, P.C.
- Agent Peter F. Corless
- Priority: KR10-2014-0072986 20140616
- Main IPC: H04N13/02
- IPC: H04N13/02 ; G06K9/00

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.
Public/Granted literature
- US20150365650A1 METHOD FOR EXTRACTING EYE CENTER POINT Public/Granted day:2015-12-17
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