DE69623581D1 - Merkmalextrahierung zur Fingerabdruckerkennung - Google Patents

Merkmalextrahierung zur Fingerabdruckerkennung

Info

Publication number
DE69623581D1
DE69623581D1 DE69623581A DE69623581A DE69623581D1 DE 69623581 D1 DE69623581 D1 DE 69623581D1 DE 69623581 A DE69623581 A DE 69623581A DE 69623581 A DE69623581 A DE 69623581A DE 69623581 D1 DE69623581 D1 DE 69623581D1
Authority
DE
Germany
Prior art keywords
feature extraction
fingerprint recognition
fingerprint
recognition
extraction
Prior art date
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.)
Expired - Lifetime
Application number
DE69623581A
Other languages
English (en)
Other versions
DE69623581T4 (de
DE69623581T2 (de
Inventor
Kaoru Uchida
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
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 by NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE69623581D1 publication Critical patent/DE69623581D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G06V40/12—Fingerprints or palmprints
    • G06V40/1347—Preprocessing; Feature extraction
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Human Computer Interaction (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Evolutionary Computation (AREA)
  • Evolutionary Biology (AREA)
  • General Engineering & Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Artificial Intelligence (AREA)
  • Collating Specific Patterns (AREA)
DE69623581A 1995-12-22 1996-12-20 Merkmalextrahierung zur Fingerabdruckerkennung Expired - Lifetime DE69623581D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7335513A JP2827994B2 (ja) 1995-12-22 1995-12-22 指紋特徴抽出装置

Publications (1)

Publication Number Publication Date
DE69623581D1 true DE69623581D1 (de) 2002-10-17

Family

ID=18289422

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69623581T Expired - Lifetime DE69623581T4 (de) 1995-12-22 1996-12-20 Merkmalextrahierung zur Fingerabdruckerkennung
DE69623581A Expired - Lifetime DE69623581D1 (de) 1995-12-22 1996-12-20 Merkmalextrahierung zur Fingerabdruckerkennung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69623581T Expired - Lifetime DE69623581T4 (de) 1995-12-22 1996-12-20 Merkmalextrahierung zur Fingerabdruckerkennung

Country Status (7)

Country Link
US (1) US6091839A (de)
EP (1) EP0780781B1 (de)
JP (1) JP2827994B2 (de)
KR (1) KR100214737B1 (de)
AU (1) AU722613B2 (de)
CA (1) CA2193438C (de)
DE (2) DE69623581T4 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100448288B1 (ko) * 1997-08-29 2004-12-17 주식회사 대우일렉트로닉스 단말기사용자제한장치및방법
JP3150126B2 (ja) * 1999-02-03 2001-03-26 静岡日本電気株式会社 指紋入力装置
JP2001167268A (ja) * 1999-12-07 2001-06-22 Nec Corp 指紋入力装置
WO2001055966A1 (fr) * 2000-01-28 2001-08-02 Chuo Hatsujo Kabushiki Kaisha Procede d'evaluation d'une image d'empreinte digitale et dispositif d'appariement d'empreintes digitales
US6950540B2 (en) * 2000-01-31 2005-09-27 Nec Corporation Fingerprint apparatus and method
KR100374695B1 (ko) * 2000-07-10 2003-03-03 주식회사 디토정보기술 직접 융선 추출을 이용한 자동 지문 인식 시스템
JP2003058889A (ja) * 2001-08-10 2003-02-28 S Stuff:Kk 個人識別方法及び個人識別装置
KR100443234B1 (ko) * 2001-10-04 2004-08-04 주식회사 삼원테크 분할입력된 지문의 합성장치와 분할입력된 지문의 등록 및인증방법
KR100393753B1 (en) * 2002-02-28 2003-08-02 Smart Technology Co Ltd Method for recognizing fingerprint using dual mode matching
US20040125993A1 (en) * 2002-12-30 2004-07-01 Yilin Zhao Fingerprint security systems in handheld electronic devices and methods therefor
CN100388312C (zh) 2003-01-28 2008-05-14 富士通株式会社 生物测量信息登记装置、校验装置、登记/校验系统和登记方法
JP2005100062A (ja) * 2003-09-24 2005-04-14 Sanyo Electric Co Ltd 認証装置および認証方法
JP4257250B2 (ja) 2004-03-30 2009-04-22 富士通株式会社 生体情報照合装置並びに生体特徴情報絞込み装置，生体特徴情報絞込みプログラムおよび同プログラムを記録したコンピュータ読取可能な記録媒体
US7995808B2 (en) 2006-07-19 2011-08-09 Lumidigm, Inc. Contactless multispectral biometric capture
CN101506826A (zh) * 2006-07-19 2009-08-12 光谱辨识公司 多重生物测定多谱成像器
US20080101663A1 (en) * 2006-10-31 2008-05-01 Motorola, Inc. Methods for gray-level ridge feature extraction and associated print matching
WO2009060546A1 (ja) * 2007-11-09 2009-05-14 Fujitsu Limited 生体情報取得装置，生体情報取得方法，生体情報取得プログラム,及び生体認証装置
US8559681B2 (en) 2008-04-25 2013-10-15 Aware, Inc. Biometric identification and verification
EP2549432A4 (de) * 2010-03-19 2018-01-10 Fujitsu Limited Identifikationsvorrichtung, identifikationsverfahren und programm
RU2449362C1 (ru) * 2010-08-16 2012-04-27 Федеральное государственное образовательное учреждение высшего профессионального образования "Чувашский государственный университет имени И.Н. Ульянова" Способ формирования представления (шаблона) папиллярного узора
JP2017054323A (ja) * 2015-09-10 2017-03-16 富士通株式会社 生体認証装置、生体認証方法、及び生体認証プログラム
WO2019073745A1 (ja) * 2017-10-13 2019-04-18 日本電気株式会社 生体認証装置及び生体認証方法
CN110096954B (zh) * 2019-03-21 2023-04-07 同济大学 一种基于神经网络的指纹识别方法
CN117433952B (zh) * 2023-12-21 2024-02-27 西南石油大学 一种重晶石粉密度快速测量方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5297299A (en) * 1975-12-29 1977-08-15 Nec Corp Characteristic point detecting method
JPS5624675A (en) 1979-08-02 1981-03-09 Nec Corp Fingerprint reference device
JPS59142676A (ja) * 1983-02-03 1984-08-15 Nippon Telegr & Teleph Corp <Ntt> 指紋照合方法
JPS60134385A (ja) 1983-12-22 1985-07-17 Nec Corp 指紋照合装置
US4607384A (en) * 1984-05-01 1986-08-19 At&T - Technologies, Inc. Fingerprint classification arrangement
JPS6313226A (ja) * 1986-07-04 1988-01-20 富士電機株式会社 小形ヒユ−ズおよびその製造方法
JPS6334508A (ja) * 1986-07-29 1988-02-15 Citizen Watch Co Ltd レ−ザ・プリンタのスキヤナ−
JPH0424889A (ja) * 1990-05-21 1992-01-28 Toshiba Corp 個人認証機能付きｉｃカード
US5267324A (en) * 1990-07-05 1993-11-30 Ezel, Inc. Image comparison method
JP2734245B2 (ja) * 1991-10-21 1998-03-30 日本電気株式会社 画像特徴抽出方法及びその装置
JPH05297299A (ja) * 1992-04-17 1993-11-12 Mitsubishi Heavy Ind Ltd 走査レーザー光のタイミング検出装置
US5337369A (en) * 1992-09-09 1994-08-09 Nec Corporation Equipment for fingerprint pattern classification
JPH06309444A (ja) * 1993-04-21 1994-11-04 Matsumura Electron:Kk 指３本を使用した個人識別方法

Also Published As

Publication number Publication date
AU7540996A (en) 1997-06-26
CA2193438C (en) 2000-05-02
KR100214737B1 (ko) 1999-08-02
JPH09179978A (ja) 1997-07-11
EP0780781B1 (de) 2002-09-11
DE69623581T4 (de) 2004-03-04
CA2193438A1 (en) 1997-06-23
EP0780781A3 (de) 1997-10-29
KR970049821A (ko) 1997-07-29
DE69623581T2 (de) 2003-04-17
EP0780781A2 (de) 1997-06-25
US6091839A (en) 2000-07-18
JP2827994B2 (ja) 1998-11-25
AU722613B2 (en) 2000-08-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition