JPWO2021250858A1 - - Google Patents

Info

Publication number
JPWO2021250858A1
JPWO2021250858A1 JP2022530462A JP2022530462A JPWO2021250858A1 JP WO2021250858 A1 JPWO2021250858 A1 JP WO2021250858A1 JP 2022530462 A JP2022530462 A JP 2022530462A JP 2022530462 A JP2022530462 A JP 2022530462A JP WO2021250858 A1 JPWO2021250858 A1 JP WO2021250858A1
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
JP2022530462A
Other versions
JPWO2021250858A5 (ja
JP7315884B2 (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 JPWO2021250858A1 publication Critical patent/JPWO2021250858A1/ja
Publication of JPWO2021250858A5 publication Critical patent/JPWO2021250858A5/ja
Application granted granted Critical
Publication of JP7315884B2 publication Critical patent/JP7315884B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00Arrangements for image or video recognition or understanding
    • G06V10/40Extraction of image or video features
    • G06V10/44Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/12Fingerprints or palmprints
    • G06V40/1347Preprocessing; Feature extraction
    • G06V40/1359Extracting features related to ridge properties; Determining the fingerprint type, e.g. whorl or loop
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00Arrangements for image or video recognition or understanding
    • G06V10/70Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/74Image or video pattern matching; Proximity measures in feature spaces
    • G06V10/75Organisation of the matching processes, e.g. simultaneous or sequential comparisons of image or video features; Coarse-fine approaches, e.g. multi-scale approaches; using context analysis; Selection of dictionaries
    • G06V10/757Matching configurations of points or features
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00Arrangements for image or video recognition or understanding
    • G06V10/70Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/74Image or video pattern matching; Proximity measures in feature spaces
    • G06V10/761Proximity, similarity or dissimilarity measures
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/12Fingerprints or palmprints
    • G06V40/1382Detecting the live character of the finger, i.e. distinguishing from a fake or cadaver finger
    • G06V40/1388Detecting the live character of the finger, i.e. distinguishing from a fake or cadaver finger using image processing
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/14Vascular patterns

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Human Computer Interaction (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computing Systems (AREA)
  • Databases & Information Systems (AREA)
  • Evolutionary Computation (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • Vascular Medicine (AREA)
  • Collating Specific Patterns (AREA)
JP2022530462A 2020-06-11 2020-06-11 認証方法、認証プログラム、および情報処理装置 Active JP7315884B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/023056 WO2021250858A1 (ja) 2020-06-11 2020-06-11 認証方法、認証プログラム、および情報処理装置

Publications (3)

Publication Number Publication Date
JPWO2021250858A1 true JPWO2021250858A1 (ja) 2021-12-16
JPWO2021250858A5 JPWO2021250858A5 (ja) 2022-12-28
JP7315884B2 JP7315884B2 (ja) 2023-07-27

Family

ID=78847064

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022530462A Active JP7315884B2 (ja) 2020-06-11 2020-06-11 認証方法、認証プログラム、および情報処理装置

Country Status (5)

Country Link
US (1) US20230070660A1 (ja)
EP (1) EP4167179A4 (ja)
JP (1) JP7315884B2 (ja)
CN (1) CN115668311A (ja)
WO (1) WO2021250858A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023242899A1 (ja) * 2022-06-13 2023-12-21 富士通株式会社 類似度算出方法、類似度算出プログラム、および類似度算出装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07220075A (ja) * 1994-02-07 1995-08-18 Sharp Corp 指紋識別装置
WO2011061862A1 (ja) * 2009-11-17 2011-05-26 株式会社日立製作所 生体情報を用いた認証システム及び認証装置
JP2019028532A (ja) * 2017-07-26 2019-02-21 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
JP2020501264A (ja) * 2016-12-08 2020-01-16 ヴェリディウム アイピー リミテッド モバイルデバイスを用いてキャプチャした画像を使用する、指紋によるユーザ認証を実施するためのシステムおよび方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010129045A (ja) * 2008-12-01 2010-06-10 Mitsubishi Electric Corp 生体認証装置
WO2010106644A1 (ja) * 2009-03-17 2010-09-23 富士通株式会社 データ照合装置およびプログラム
JP6187262B2 (ja) 2014-01-06 2017-08-30 富士通株式会社 生体情報処理装置、生体情報処理方法及び生体情報処理用コンピュータプログラム
KR102466676B1 (ko) * 2017-08-16 2022-11-14 삼성전자주식회사 생체 센서의 성능 평가 방법, 생체 영상을 이용한 인증 방법 및 인증 방법을 적용한 전자 기기
US10572749B1 (en) * 2018-03-14 2020-02-25 Synaptics Incorporated Systems and methods for detecting and managing fingerprint sensor artifacts
JP7220075B2 (ja) 2018-12-26 2023-02-09 花王株式会社 インクジェット印刷用水系インク

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07220075A (ja) * 1994-02-07 1995-08-18 Sharp Corp 指紋識別装置
WO2011061862A1 (ja) * 2009-11-17 2011-05-26 株式会社日立製作所 生体情報を用いた認証システム及び認証装置
JP2020501264A (ja) * 2016-12-08 2020-01-16 ヴェリディウム アイピー リミテッド モバイルデバイスを用いてキャプチャした画像を使用する、指紋によるユーザ認証を実施するためのシステムおよび方法
JP2019028532A (ja) * 2017-07-26 2019-02-21 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

Also Published As

Publication number Publication date
EP4167179A4 (en) 2023-05-24
US20230070660A1 (en) 2023-03-09
EP4167179A1 (en) 2023-04-19
WO2021250858A1 (ja) 2021-12-16
CN115668311A (zh) 2023-01-31
JP7315884B2 (ja) 2023-07-27

Similar Documents

Publication Publication Date Title
BR112023005462A2 (ja)
BR112021014123A2 (ja)
BR112022024743A2 (ja)
BR102021018859A2 (ja)
BR102021015500A2 (ja)
BR112022009896A2 (ja)
BR102021007058A2 (ja)
BR102020022030A2 (ja)
JPWO2021250858A1 (ja)
BR112023004146A2 (ja)
BR112023006729A2 (ja)
BR102021020147A2 (ja)
BR102021018926A2 (ja)
BR102021018167A2 (ja)
BR102021017576A2 (ja)
JPWO2023032157A1 (ja)
BR102021016837A2 (ja)
BR102021016551A2 (ja)
BR102021016375A2 (ja)
BR102021016176A2 (ja)
BR102021016200A2 (ja)
BR102021015450A8 (ja)
BR102021015220A2 (ja)
BR102021015247A2 (ja)
BR102021014044A2 (ja)

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20221011

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20221011

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20230613

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20230626

R150 Certificate of patent or registration of utility model

Ref document number: 7315884

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150