JPWO2021234926A1 - - Google Patents

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Publication number
JPWO2021234926A1
JPWO2021234926A1 JP2022524818A JP2022524818A JPWO2021234926A1 JP WO2021234926 A1 JPWO2021234926 A1 JP WO2021234926A1 JP 2022524818 A JP2022524818 A JP 2022524818A JP 2022524818 A JP2022524818 A JP 2022524818A JP WO2021234926 A1 JPWO2021234926 A1 JP WO2021234926A1
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
JP2022524818A
Other versions
JPWO2021234926A5 (ja
JP7279857B2 (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 JPWO2021234926A1 publication Critical patent/JPWO2021234926A1/ja
Publication of JPWO2021234926A5 publication Critical patent/JPWO2021234926A5/ja
Application granted granted Critical
Publication of JP7279857B2 publication Critical patent/JP7279857B2/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
    • G06V40/107—Static hand or arm
    • G06V40/117—Biometrics derived from hands
    • 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
    • G06V40/14—Vascular patterns
    • 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
    • G06V10/20—Image preprocessing
    • G06V10/24—Aligning, centring, orientation detection or correction of the image
    • G06V10/243—Aligning, centring, orientation detection or correction of the image by compensating for image skew or non-uniform image deformations
    • 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
    • G06V10/24—Aligning, centring, orientation detection or correction of the image
    • G06V10/247—Aligning, centring, orientation detection or correction of the image by affine transforms, e.g. correction due to perspective effects; Quadrilaterals, e.g. trapezoids
    • 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
    • G06V10/32—Normalisation of the pattern dimensions
    • 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
    • G06V40/12—Fingerprints or palmprints
    • G06V40/1347—Preprocessing; Feature extraction

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Human Computer Interaction (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Image Processing (AREA)
  • Collating Specific Patterns (AREA)
JP2022524818A 2020-05-21 2020-05-21 認証方法、認証プログラム及び認証装置 Active JP7279857B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/020182 WO2021234926A1 (ja) 2020-05-21 2020-05-21 認証方法、認証プログラム及び認証装置

Publications (3)

Publication Number Publication Date
JPWO2021234926A1 true JPWO2021234926A1 (ja) 2021-11-25
JPWO2021234926A5 JPWO2021234926A5 (ja) 2022-09-27
JP7279857B2 JP7279857B2 (ja) 2023-05-23

Family

ID=78707896

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022524818A Active JP7279857B2 (ja) 2020-05-21 2020-05-21 認証方法、認証プログラム及び認証装置

Country Status (5)

Country Link
US (1) US20230009181A1 (ja)
EP (1) EP4156087A4 (ja)
JP (1) JP7279857B2 (ja)
CN (1) CN115398473A (ja)
WO (1) WO2021234926A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200100481A (ko) * 2019-02-18 2020-08-26 삼성전자주식회사 생체 정보를 인증하기 위한 전자 장치 및 그의 동작 방법

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019049978A (ja) * 2017-09-11 2019-03-28 株式会社リコー 通信端末、通信システム、画像処理方法、及びプログラム
JP2019168967A (ja) * 2018-03-23 2019-10-03 キヤノン株式会社 撮像装置、画像処理装置、画像処理方法及びプログラム

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009032227A (ja) * 2007-06-22 2009-02-12 Hitachi Ltd 指静脈認証装置および情報処理装置
JP6523925B2 (ja) 2015-11-10 2019-06-05 株式会社日立製作所 生体情報を用いた認証装置及び認証方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019049978A (ja) * 2017-09-11 2019-03-28 株式会社リコー 通信端末、通信システム、画像処理方法、及びプログラム
JP2019168967A (ja) * 2018-03-23 2019-10-03 キヤノン株式会社 撮像装置、画像処理装置、画像処理方法及びプログラム

Also Published As

Publication number Publication date
JP7279857B2 (ja) 2023-05-23
EP4156087A1 (en) 2023-03-29
CN115398473A (zh) 2022-11-25
EP4156087A4 (en) 2023-05-17
US20230009181A1 (en) 2023-01-12
WO2021234926A1 (ja) 2021-11-25

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