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Registered DEVICE TRACKING GAZE AND METHOD THEREFOR

Inventors
Kim Hyun Cheol, Lee Gwang Soon, Joonsoo Kim, Won-Sik Cheong, Jeongil Seo
Application No.
17307730 (2021.05.04)
Publication No.
20210349532 (2021.11.11)
Registration No.
11796802 (2023.10.24)
Country
UNITED STATES
Project Code
19HR2500, Development of Audio/Video Coding and Light Field Media Fundamental Technologies for Ultra Realistic Tera-media, Choi Jin Soo
Abstract
Disclosed herein a device tracking gaze and method therefor. The device includes: an image acquisition unit configured to obtain an eyeball image; a pupil detection unit configured to detect a center of pupil by using the eyeball image; a virtual corneal reflection light position generator configured to process the eyeball image so that a virtual corneal reflection light is located at a predetermined point in the eyeball image; and a PCVR vector generator configured to generate a pupil center virtual reflection vector (PCVR vector) based on a position of the pupil center and a position of the virtual corneal reflection light.
KSP Keywords
Device tracking, Pupil center, corneal reflection, image acquisition, pupil detection
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Status Patent Country KIPRIS
Registered 시선 추적 장치 및 방법 KOREA