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Patent Searching and Data


Title:
METHOD FOR DETERMINING USER'S GAZE AND ELECTRONIC DEVICE THEREFOR
Document Type and Number:
WIPO Patent Application WO/2024/035108
Kind Code:
A1
Abstract:
A memory included in an electronic device stores instructions causing, when executed, a processor to: identify whether a characteristic value measured from a sensor satisfies a designated condition while acquiring a first image including a user's eye; when the characteristic value satisfies the designated condition, identify a pupil position in the first image by using a first scheme of extracting a feature point on the basis of matching with a designated pattern; acquire a second image including the user's eye; identify the amount of change in the second image on the basis of the first image; when the amount of change in the second image is equal to or greater than a designated level, calculate an accuracy degree of the first scheme; and on the basis of the accuracy degree, identify a pupil position in the second image by using the first scheme or a second scheme of extracting a feature point on the basis of a learned network.

Inventors:
KANG JINMO (KR)
KIM SUNGOH (KR)
KIM JIHYUN (KR)
YEO HYUNGSOK (KR)
YEOM DONGHYUN (KR)
LEE GUNHEE (KR)
LEE SANGHUN (KR)
CHOI BOKUN (KR)
Application Number:
PCT/KR2023/011741
Publication Date:
February 15, 2024
Filing Date:
August 09, 2023
Export Citation:
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Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
G06F3/01; A61B5/398; G01J1/02; G06F3/00; G06T7/70; G06V10/56; G06V10/62; G06V40/18; G06V40/19
Domestic Patent References:
WO2021007087A12021-01-14
Foreign References:
JP2019028640A2019-02-21
CN113190117A2021-07-30
KR20200052068A2020-05-14
KR20150075906A2015-07-06
Attorney, Agent or Firm:
KWON, Hyuk-Rok et al. (KR)
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