JPWO2021140579A1 - - Google Patents

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Publication number
JPWO2021140579A1
JPWO2021140579A1 JP2021569641A JP2021569641A JPWO2021140579A1 JP WO2021140579 A1 JPWO2021140579 A1 JP WO2021140579A1 JP 2021569641 A JP2021569641 A JP 2021569641A JP 2021569641 A JP2021569641 A JP 2021569641A JP WO2021140579 A1 JPWO2021140579 A1 JP WO2021140579A1
Authority
JP
Japan
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.)
Granted
Application number
JP2021569641A
Other languages
Japanese (ja)
Other versions
JP7278425B2 (ja
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 filed Critical
Publication of JPWO2021140579A1 publication Critical patent/JPWO2021140579A1/ja
Application granted granted Critical
Publication of JP7278425B2 publication Critical patent/JP7278425B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G06T7/73—Determining position or orientation of objects or cameras using feature-based methods
    • G06T7/74—Determining position or orientation of objects or cameras using feature-based methods involving reference images or patches
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/16—Devices for psychotechnics; Testing reaction times ; Devices for evaluating the psychological state
    • A61B5/18—Devices for psychotechnics; Testing reaction times ; Devices for evaluating the psychological state for vehicle drivers or machine operators
    • 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
    • G06—COMPUTING OR CALCULATING; 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
    • G06V10/60—Extraction of image or video features relating to illumination properties, e.g. using a reflectance or lighting model
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/50—Context or environment of the image
    • G06V20/59—Context or environment of the image inside of a vehicle, e.g. relating to seat occupancy, driver state or inner lighting conditions
    • G06V20/597—Recognising the driver's state or behaviour, e.g. attention or drowsiness
    • 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
    • G06V40/193—Preprocessing; Feature extraction
    • 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
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30196—Human being; Person
    • G06T2207/30201—Face
    • 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
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30244—Camera pose
    • 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
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30248—Vehicle exterior or interior
    • G06T2207/30268—Vehicle interior

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Multimedia (AREA)
  • General Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Human Computer Interaction (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Software Systems (AREA)
  • Psychology (AREA)
  • Pathology (AREA)
  • Psychiatry (AREA)
  • Hospice & Palliative Care (AREA)
  • Educational Technology (AREA)
  • Developmental Disabilities (AREA)
  • Child & Adolescent Psychology (AREA)
  • Social Psychology (AREA)
  • Image Analysis (AREA)
  • Eye Examination Apparatus (AREA)
  • Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
  • Image Processing (AREA)
JP2021569641A 2020-01-08 2020-01-08 瞳孔検出装置、視線検出装置、搭乗者監視システム及び瞳孔検出方法 Active JP7278425B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/000213 WO2021140579A1 (ja) 2020-01-08 2020-01-08 瞳孔検出装置、視線検出装置、搭乗者監視システム及び瞳孔検出方法

Publications (2)

Publication Number Publication Date
JPWO2021140579A1 true JPWO2021140579A1 (https=) 2021-07-15
JP7278425B2 JP7278425B2 (ja) 2023-05-19

Family

ID=76788835

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021569641A Active JP7278425B2 (ja) 2020-01-08 2020-01-08 瞳孔検出装置、視線検出装置、搭乗者監視システム及び瞳孔検出方法

Country Status (4)

Country Link
US (1) US12277728B2 (https=)
JP (1) JP7278425B2 (https=)
DE (1) DE112020006447T5 (https=)
WO (1) WO2021140579A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7746738B2 (ja) * 2021-08-27 2025-10-01 Ｔｏｐｐａｎホールディングス株式会社 眼球運動計測装置、眼球運動計測方法及びプログラム
DE112022005538T5 (de) * 2022-01-27 2024-09-19 Mitsubishi Electric Corporation Insassenzustand-Detektionsvorrichtung und Insassenzustand-Detektionsverfahren

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002056394A (ja) * 2000-08-09 2002-02-20 Matsushita Electric Ind Co Ltd 眼位置検出方法および眼位置検出装置
WO2010035472A1 (ja) * 2008-09-26 2010-04-01 パナソニック株式会社 視線方向判定装置及び視線方向判定方法
US20100092049A1 (en) * 2008-04-08 2010-04-15 Neuro Kinetics, Inc. Method of Precision Eye-Tracking Through Use of Iris Edge Based Landmarks in Eye Geometry
JP2012024154A (ja) * 2010-07-20 2012-02-09 Panasonic Corp 瞳孔検出装置及び瞳孔検出方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5872818B2 (ja) * 2010-08-20 2016-03-01 パナソニック株式会社 測位処理装置、測位処理方法、および画像処理装置
JP4893862B1 (ja) * 2011-03-11 2012-03-07 オムロン株式会社 画像処理装置、および画像処理方法
US9505413B2 (en) * 2015-03-20 2016-11-29 Harman International Industries, Incorporated Systems and methods for prioritized driver alerts
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
US10521659B2 (en) * 2016-11-21 2019-12-31 Yazaki Corporation Image processing device, image processing method, and image processing program
JP7052256B2 (ja) * 2017-08-25 2022-04-12 富士通株式会社 画像処理装置、画像処理方法、及び画像処理プログラム

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002056394A (ja) * 2000-08-09 2002-02-20 Matsushita Electric Ind Co Ltd 眼位置検出方法および眼位置検出装置
US20100092049A1 (en) * 2008-04-08 2010-04-15 Neuro Kinetics, Inc. Method of Precision Eye-Tracking Through Use of Iris Edge Based Landmarks in Eye Geometry
WO2010035472A1 (ja) * 2008-09-26 2010-04-01 パナソニック株式会社 視線方向判定装置及び視線方向判定方法
JP2012024154A (ja) * 2010-07-20 2012-02-09 Panasonic Corp 瞳孔検出装置及び瞳孔検出方法

Also Published As

Publication number Publication date
WO2021140579A1 (ja) 2021-07-15
JP7278425B2 (ja) 2023-05-19
US12277728B2 (en) 2025-04-15
DE112020006447T5 (de) 2022-10-27
US20230043992A1 (en) 2023-02-09

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