JP2022131325A - 視線検出装置、及びその制御方法 - Google Patents

視線検出装置、及びその制御方法 Download PDF

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Publication number
JP2022131325A
JP2022131325A JP2021030209A JP2021030209A JP2022131325A JP 2022131325 A JP2022131325 A JP 2022131325A JP 2021030209 A JP2021030209 A JP 2021030209A JP 2021030209 A JP2021030209 A JP 2021030209A JP 2022131325 A JP2022131325 A JP 2022131325A
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Japan
Prior art keywords
line
pupil
sight
contour
sight detection
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Pending
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JP2021030209A
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English (en)
Japanese (ja)
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JP2022131325A5 (https=
Inventor
陽介 峰
Yosuke Mine
敬 一宮
Takashi Ichinomiya
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Canon Inc
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Canon Inc
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Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2021030209A priority Critical patent/JP2022131325A/ja
Priority to US17/678,622 priority patent/US12367710B2/en
Priority to CN202210172233.4A priority patent/CN114947732A/zh
Priority to EP22158945.0A priority patent/EP4050575A3/en
Publication of JP2022131325A publication Critical patent/JP2022131325A/ja
Publication of JP2022131325A5 publication Critical patent/JP2022131325A5/ja
Pending legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/113—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for determining or recording eye movement
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/002—Measuring arrangements characterised by the use of optical techniques for measuring two or more coordinates
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/11—Region-based segmentation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/60—Analysis of geometric attributes
    • G06T7/64—Analysis of geometric attributes of convexity or concavity
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/70—Determining position or orientation of objects or cameras
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06V40/197—Matching; Classification
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/61—Control of cameras or camera modules based on recognised objects
    • H04N23/611—Control of cameras or camera modules based on recognised objects where the recognised objects include parts of the human body
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/63—Control of cameras or camera modules by using electronic viewfinders
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20021—Dividing image into blocks, subimages or windows

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Human Computer Interaction (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Signal Processing (AREA)
  • Geometry (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Eye Examination Apparatus (AREA)
  • Studio Devices (AREA)
  • Image Analysis (AREA)
JP2021030209A 2021-02-26 2021-02-26 視線検出装置、及びその制御方法 Pending JP2022131325A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2021030209A JP2022131325A (ja) 2021-02-26 2021-02-26 視線検出装置、及びその制御方法
US17/678,622 US12367710B2 (en) 2021-02-26 2022-02-23 Line-of-sight detection device and control method for controlling the same
CN202210172233.4A CN114947732A (zh) 2021-02-26 2022-02-24 检测装置和用于控制检测装置的控制方法
EP22158945.0A EP4050575A3 (en) 2021-02-26 2022-02-25 Line-of-sight detection device and method for controlling the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021030209A JP2022131325A (ja) 2021-02-26 2021-02-26 視線検出装置、及びその制御方法

Publications (2)

Publication Number Publication Date
JP2022131325A true JP2022131325A (ja) 2022-09-07
JP2022131325A5 JP2022131325A5 (https=) 2024-05-31

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JP2021030209A Pending JP2022131325A (ja) 2021-02-26 2021-02-26 視線検出装置、及びその制御方法

Country Status (4)

Country Link
US (1) US12367710B2 (https=)
EP (1) EP4050575A3 (https=)
JP (1) JP2022131325A (https=)
CN (1) CN114947732A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024024307A (ja) * 2022-08-09 2024-02-22 国立大学法人富山大学 画像処理装置、画像処理方法およびプログラム

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024110353A (ja) * 2023-02-02 2024-08-15 キヤノン株式会社 視線検出装置、観察装置、撮像装置、制御方法、およびプログラム

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160061691A (ko) * 2014-11-24 2016-06-01 현대자동차주식회사 시선추적장치 및 그의 동공검출방법
JP2017068615A (ja) * 2015-09-30 2017-04-06 富士通株式会社 視線検出システム、視線検出方法および視線検出プログラム
WO2019186680A1 (ja) * 2018-03-27 2019-10-03 株式会社ニューロプログラミングリサーチ 眼球トラッキング方法、眼球トラッキング装置、及びプログラム

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61172552A (ja) 1985-01-28 1986-08-04 株式会社トプコン 視線方向検出装置
JP3143490B2 (ja) 1991-05-27 2001-03-07 キヤノン株式会社 視線検出装置
US8345922B2 (en) 2008-09-03 2013-01-01 Denso Corporation Apparatus for detecting a pupil, program for the same, and method for detecting a pupil
JP2016028669A (ja) 2014-07-23 2016-03-03 株式会社Ｊｖｃケンウッド 瞳孔検出装置、および瞳孔検出方法
JP2017182739A (ja) * 2016-03-31 2017-10-05 富士通株式会社 視線検出装置、視線検出方法及び視線検出用コンピュータプログラム
US10417495B1 (en) 2016-08-08 2019-09-17 Google Llc Systems and methods for determining biometric information
US10521659B2 (en) 2016-11-21 2019-12-31 Yazaki Corporation Image processing device, image processing method, and image processing program

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160061691A (ko) * 2014-11-24 2016-06-01 현대자동차주식회사 시선추적장치 및 그의 동공검출방법
JP2017068615A (ja) * 2015-09-30 2017-04-06 富士通株式会社 視線検出システム、視線検出方法および視線検出プログラム
WO2019186680A1 (ja) * 2018-03-27 2019-10-03 株式会社ニューロプログラミングリサーチ 眼球トラッキング方法、眼球トラッキング装置、及びプログラム

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024024307A (ja) * 2022-08-09 2024-02-22 国立大学法人富山大学 画像処理装置、画像処理方法およびプログラム
JP7849819B2 (ja) 2022-08-09 2026-04-22 国立大学法人富山大学 画像処理装置、画像処理方法およびプログラム

Also Published As

Publication number Publication date
EP4050575A2 (en) 2022-08-31
US20220277590A1 (en) 2022-09-01
CN114947732A (zh) 2022-08-30
EP4050575A3 (en) 2022-12-28
US12367710B2 (en) 2025-07-22

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