JPWO2023042248A1 - - Google Patents

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Publication number
JPWO2023042248A1
JPWO2023042248A1 JP2023547955A JP2023547955A JPWO2023042248A1 JP WO2023042248 A1 JPWO2023042248 A1 JP WO2023042248A1 JP 2023547955 A JP2023547955 A JP 2023547955A JP 2023547955 A JP2023547955 A JP 2023547955A JP WO2023042248 A1 JPWO2023042248 A1 JP WO2023042248A1
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
JP2023547955A
Other languages
Japanese (ja)
Other versions
JPWO2023042248A5 (https=
JP7715197B2 (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.)
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Publication date
Application filed filed Critical
Publication of JPWO2023042248A1 publication Critical patent/JPWO2023042248A1/ja
Publication of JPWO2023042248A5 publication Critical patent/JPWO2023042248A5/ja
Application granted granted Critical
Publication of JP7715197B2 publication Critical patent/JP7715197B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H04N23/67—Focus control based on electronic image sensor signals
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/117—Identification of persons
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28—Systems for automatic generation of focusing signals
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/25—Determination of region of interest [ROI] or a volume of interest [VOI]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/74—Image or video pattern matching; Proximity measures in feature spaces
    • G06V10/761—Proximity, similarity or dissimilarity measures
    • 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
    • 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
    • H04N23/67—Focus control based on electronic image sensor signals
    • H04N23/673—Focus control based on electronic image sensor signals based on contrast or high frequency components of image signals, e.g. hill climbing method
    • 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
    • A61B3/12—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for looking at the eye fundus, e.g. ophthalmoscopes
    • A61B3/1216—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for looking at the eye fundus, e.g. ophthalmoscopes for diagnostics of the iris
    • 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
    • A61B3/14—Arrangements specially adapted for eye photography
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/32—Means for focusing
    • G03B13/34—Power focusing
    • G03B13/36—Autofocus systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Ophthalmology & Optometry (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Databases & Information Systems (AREA)
  • Artificial Intelligence (AREA)
  • Evolutionary Computation (AREA)
  • Computing Systems (AREA)
  • Software Systems (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Optics & Photonics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Studio Devices (AREA)
JP2023547955A 2021-09-14 2021-09-14 情報処理システム、情報処理装置、情報処理方法、及び記録媒体 Active JP7715197B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/033693 WO2023042248A1 (ja) 2021-09-14 2021-09-14 情報処理システム、情報処理装置、情報処理方法、及び記録媒体

Publications (3)

Publication Number Publication Date
JPWO2023042248A1 true JPWO2023042248A1 (https=) 2023-03-23
JPWO2023042248A5 JPWO2023042248A5 (https=) 2024-05-07
JP7715197B2 JP7715197B2 (ja) 2025-07-30

Family

ID=85601939

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023547955A Active JP7715197B2 (ja) 2021-09-14 2021-09-14 情報処理システム、情報処理装置、情報処理方法、及び記録媒体

Country Status (4)

Country Link
US (1) US12236714B2 (https=)
EP (1) EP4403974A4 (https=)
JP (1) JP7715197B2 (https=)
WO (1) WO2023042248A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002085382A (ja) * 2000-09-12 2002-03-26 Matsushita Electric Ind Co Ltd 虹彩撮像方法及びその装置
JP2004226729A (ja) * 2003-01-23 2004-08-12 Matsushita Electric Ind Co Ltd 認証対象画像撮像装置
JP2012154825A (ja) * 2011-01-27 2012-08-16 Ricoh Co Ltd 撮像モジュール
WO2021166223A1 (ja) * 2020-02-21 2021-08-26 日本電気株式会社 生体認証装置、生体認証方法、および生体認証用プログラム

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3738795B2 (ja) 1997-02-17 2006-01-25 富士写真フイルム株式会社 電子スチルカメラ
JP4228520B2 (ja) * 2000-06-12 2009-02-25 沖電気工業株式会社 アイリス撮影装置
JP2002122778A (ja) 2000-10-19 2002-04-26 Fuji Electric Co Ltd 自動焦点調節装置および電子的撮像装置
JP5252023B2 (ja) 2011-03-30 2013-07-31 カシオ計算機株式会社 コード読取装置及びプログラム
WO2015001634A1 (ja) 2013-07-03 2015-01-08 富士機械製造株式会社 撮像装置および生産設備
KR102583886B1 (ko) 2017-04-05 2023-09-27 코닝 인코포레이티드 액체 렌즈 제어 시스템 및 방법
US12033433B2 (en) 2019-06-25 2024-07-09 Nec Corporation Iris recognition apparatus, iris recognition method, computer program and recording medium
US12010422B2 (en) * 2020-02-28 2024-06-11 Nec Corporation Image acquiring device, image acquiring method, and image processing device
CN112394507A (zh) * 2020-10-21 2021-02-23 天津中科智能识别产业技术研究院有限公司 一种基于液体透镜的虹膜成像景深扩展方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002085382A (ja) * 2000-09-12 2002-03-26 Matsushita Electric Ind Co Ltd 虹彩撮像方法及びその装置
JP2004226729A (ja) * 2003-01-23 2004-08-12 Matsushita Electric Ind Co Ltd 認証対象画像撮像装置
JP2012154825A (ja) * 2011-01-27 2012-08-16 Ricoh Co Ltd 撮像モジュール
WO2021166223A1 (ja) * 2020-02-21 2021-08-26 日本電気株式会社 生体認証装置、生体認証方法、および生体認証用プログラム

Also Published As

Publication number Publication date
US20240153310A1 (en) 2024-05-09
EP4403974A1 (en) 2024-07-24
US12236714B2 (en) 2025-02-25
WO2023042248A1 (ja) 2023-03-23
EP4403974A4 (en) 2024-10-16
JP7715197B2 (ja) 2025-07-30

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