JPWO2021192295A1 - - Google Patents

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Publication number
JPWO2021192295A1
JPWO2021192295A1 JP2022510393A JP2022510393A JPWO2021192295A1 JP WO2021192295 A1 JPWO2021192295 A1 JP WO2021192295A1 JP 2022510393 A JP2022510393 A JP 2022510393A JP 2022510393 A JP2022510393 A JP 2022510393A JP WO2021192295 A1 JPWO2021192295 A1 JP WO2021192295A1
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
JP2022510393A
Other versions
JP7444240B2 (ja
JPWO2021192295A5 (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 JPWO2021192295A1 publication Critical patent/JPWO2021192295A1/ja
Publication of JPWO2021192295A5 publication Critical patent/JPWO2021192295A5/ja
Application granted granted Critical
Publication of JP7444240B2 publication Critical patent/JP7444240B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G06V10/12—Details of acquisition arrangements; Constructional details thereof
    • G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
    • G06V10/145—Illumination specially adapted for pattern recognition, e.g. using gratings
    • 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
    • G06V10/26—Segmentation of patterns in the image field; Cutting or merging of image elements to establish the pattern region, e.g. clustering-based techniques; Detection of occlusion
    • 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
    • G06V10/60—Extraction of image or video features relating to illumination properties, e.g. using a reflectance or lighting model
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/56—Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Software Systems (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Artificial Intelligence (AREA)
  • Collating Specific Patterns (AREA)
  • Image Analysis (AREA)
JP2022510393A 2020-03-27 2020-03-27 画像処理システム、撮像システム、画像処理方法および画像処理プログラム Active JP7444240B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/014282 WO2021192295A1 (ja) 2020-03-27 2020-03-27 画像処理システム、撮像システム、画像処理方法および非一時的なコンピュータ可読媒体

Publications (3)

Publication Number Publication Date
JPWO2021192295A1 true JPWO2021192295A1 (ja) 2021-09-30
JPWO2021192295A5 JPWO2021192295A5 (ja) 2022-09-29
JP7444240B2 JP7444240B2 (ja) 2024-03-06

Family

ID=77891583

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022510393A Active JP7444240B2 (ja) 2020-03-27 2020-03-27 画像処理システム、撮像システム、画像処理方法および画像処理プログラム

Country Status (3)

Country Link
US (1) US20230147924A1 (ja)
JP (1) JP7444240B2 (ja)
WO (1) WO2021192295A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024134821A1 (ja) * 2022-12-22 2024-06-27 日本電気株式会社 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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005334402A (ja) * 2004-05-28 2005-12-08 Sanyo Electric Co Ltd 認証方法および認証装置
JP2008006149A (ja) * 2006-06-30 2008-01-17 Matsushita Electric Ind Co Ltd 瞳孔検出装置、及び虹彩認証装置、並びに瞳孔検出方法
WO2009016846A1 (ja) * 2007-08-02 2009-02-05 Panasonic Corporation 虹彩認証装置および虹彩認証システム
JP2017202038A (ja) * 2016-05-10 2017-11-16 富士通株式会社 判別装置、判別方法、および判別プログラム

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005334402A (ja) * 2004-05-28 2005-12-08 Sanyo Electric Co Ltd 認証方法および認証装置
JP2008006149A (ja) * 2006-06-30 2008-01-17 Matsushita Electric Ind Co Ltd 瞳孔検出装置、及び虹彩認証装置、並びに瞳孔検出方法
WO2009016846A1 (ja) * 2007-08-02 2009-02-05 Panasonic Corporation 虹彩認証装置および虹彩認証システム
JP2017202038A (ja) * 2016-05-10 2017-11-16 富士通株式会社 判別装置、判別方法、および判別プログラム

Also Published As

Publication number Publication date
JP7444240B2 (ja) 2024-03-06
WO2021192295A1 (ja) 2021-09-30
US20230147924A1 (en) 2023-05-11

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