KR102294029B1 - 동공검출과 눈꺼풀 곡률을 이용한 시선 추적 장치 및 그 방법 - Google Patents

동공검출과 눈꺼풀 곡률을 이용한 시선 추적 장치 및 그 방법 Download PDF

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Publication number
KR102294029B1
KR102294029B1 KR1020190159782A KR20190159782A KR102294029B1 KR 102294029 B1 KR102294029 B1 KR 102294029B1 KR 1020190159782 A KR1020190159782 A KR 1020190159782A KR 20190159782 A KR20190159782 A KR 20190159782A KR 102294029 B1 KR102294029 B1 KR 102294029B1
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KR
South Korea
Prior art keywords
eyelid
detected
gaze
pupil
eye
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KR1020190159782A
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English (en)
Korean (ko)
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KR20210069933A (ko
Inventor
신영길
이상화
한상윤
Original Assignee
서울대학교산학협력단
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Priority to KR1020190159782A priority Critical patent/KR102294029B1/ko
Priority to PCT/KR2019/017051 priority patent/WO2021112282A1/fr
Publication of KR20210069933A publication Critical patent/KR20210069933A/ko
Application granted granted Critical
Publication of KR102294029B1 publication Critical patent/KR102294029B1/ko

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/18—Eye characteristics, e.g. of the iris
    • G06V40/19—Sensors therefor
    • G06K9/00597—
    • G06K9/38—
    • G06K9/40—
    • G06K9/4604—
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/28—Quantising the image, e.g. histogram thresholding for discrimination between background and foreground patterns
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/30—Noise filtering
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/44—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/18—Eye characteristics, e.g. of the iris
    • G06V40/193—Preprocessing; Feature extraction

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Human Computer Interaction (AREA)
  • Image Analysis (AREA)
  • Eye Examination Apparatus (AREA)
KR1020190159782A 2019-12-04 2019-12-04 동공검출과 눈꺼풀 곡률을 이용한 시선 추적 장치 및 그 방법 KR102294029B1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020190159782A KR102294029B1 (ko) 2019-12-04 2019-12-04 동공검출과 눈꺼풀 곡률을 이용한 시선 추적 장치 및 그 방법
PCT/KR2019/017051 WO2021112282A1 (fr) 2019-12-04 2019-12-05 Dispositif de suivi du regard à l'aide d'une détection de pupille et d'une courbure de ligne de paupière, et procédé associé

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020190159782A KR102294029B1 (ko) 2019-12-04 2019-12-04 동공검출과 눈꺼풀 곡률을 이용한 시선 추적 장치 및 그 방법

Publications (2)

Publication Number Publication Date
KR20210069933A KR20210069933A (ko) 2021-06-14
KR102294029B1 true KR102294029B1 (ko) 2021-08-26

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KR1020190159782A KR102294029B1 (ko) 2019-12-04 2019-12-04 동공검출과 눈꺼풀 곡률을 이용한 시선 추적 장치 및 그 방법

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KR (1) KR102294029B1 (fr)
WO (1) WO2021112282A1 (fr)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019117350A1 (fr) 2017-12-14 2019-06-20 삼성전자 주식회사 Dispositif et procédé de détermination de distance d'observation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5956479B2 (ja) * 2014-01-29 2016-07-27 株式会社東芝 表示装置及び視線推定装置
CA2995756A1 (fr) * 2015-08-21 2017-03-02 Magic Leap, Inc. Estimation de forme de paupiere
CN108135469B (zh) * 2015-08-21 2021-03-09 奇跃公司 使用眼睛姿态测量的眼睑形状估计
WO2019045750A1 (fr) * 2017-09-01 2019-03-07 Magic Leap, Inc. Modèle détaillé de forme d'œil pour applications biométriques robustes

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019117350A1 (fr) 2017-12-14 2019-06-20 삼성전자 주식회사 Dispositif et procédé de détermination de distance d'observation

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
S. Han et al., ‘Gaze Estimnation Using 3-D Eyeball Model And Eyelid Shapes,’The Proceedings on 2016 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA) 13-16. Dec. 2016 (2016.11.13.) 1부.*

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Publication number Publication date
KR20210069933A (ko) 2021-06-14
WO2021112282A1 (fr) 2021-06-10

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