CN114947732A - 检测装置和用于控制检测装置的控制方法 - Google Patents

检测装置和用于控制检测装置的控制方法 Download PDF

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Publication number
CN114947732A
CN114947732A CN202210172233.4A CN202210172233A CN114947732A CN 114947732 A CN114947732 A CN 114947732A CN 202210172233 A CN202210172233 A CN 202210172233A CN 114947732 A CN114947732 A CN 114947732A
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CN
China
Prior art keywords
pupil
observer
contour
image
center position
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210172233.4A
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English (en)
Chinese (zh)
Inventor
峰阳介
一宫敬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Publication of CN114947732A publication Critical patent/CN114947732A/zh
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)
CN202210172233.4A 2021-02-26 2022-02-24 检测装置和用于控制检测装置的控制方法 Pending CN114947732A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021-030209 2021-02-26
JP2021030209A JP2022131325A (ja) 2021-02-26 2021-02-26 視線検出装置、及びその制御方法

Publications (1)

Publication Number Publication Date
CN114947732A true CN114947732A (zh) 2022-08-30

Family

ID=80461670

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210172233.4A Pending 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

Country Status (4)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100054548A1 (en) * 2008-09-03 2010-03-04 Denso Corporation Apparatus for detecting a pupil, program for the same, and method for detecting a pupil
US20160026863A1 (en) * 2014-07-23 2016-01-28 JVC Kenwood Corporation Pupil detection device and pupil detection method
US20170286771A1 (en) * 2016-03-31 2017-10-05 Fujitsu Limited Gaze detection apparatus and gaze detection method
US20180144179A1 (en) * 2016-11-21 2018-05-24 Yazaki Corporation Image processing device, image processing method, and image processing program
US10417495B1 (en) * 2016-08-08 2019-09-17 Google Llc Systems and methods for determining biometric information

Family Cites Families (5)

* 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
KR20160061691A (ko) * 2014-11-24 2016-06-01 현대자동차주식회사 시선추적장치 및 그의 동공검출방법
JP6536324B2 (ja) * 2015-09-30 2019-07-03 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
JP7109034B2 (ja) * 2018-03-27 2022-07-29 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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100054548A1 (en) * 2008-09-03 2010-03-04 Denso Corporation Apparatus for detecting a pupil, program for the same, and method for detecting a pupil
US20160026863A1 (en) * 2014-07-23 2016-01-28 JVC Kenwood Corporation Pupil detection device and pupil detection method
US20170286771A1 (en) * 2016-03-31 2017-10-05 Fujitsu Limited Gaze detection apparatus and gaze detection method
US10417495B1 (en) * 2016-08-08 2019-09-17 Google Llc Systems and methods for determining biometric information
US20180144179A1 (en) * 2016-11-21 2018-05-24 Yazaki Corporation Image processing device, image processing method, and image processing program

Also Published As

Publication number Publication date
EP4050575A2 (en) 2022-08-31
JP2022131325A (ja) 2022-09-07
US20220277590A1 (en) 2022-09-01
EP4050575A3 (en) 2022-12-28
US12367710B2 (en) 2025-07-22

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