DE68928154T2 - Fingerabdruckverarbeitungssystem, geeignet für das Ermitteln des Kernes eines Fingerabdruckbildes durch Krümmungsparameter - Google Patents

Fingerabdruckverarbeitungssystem, geeignet für das Ermitteln des Kernes eines Fingerabdruckbildes durch Krümmungsparameter

Info

Publication number
DE68928154T2
DE68928154T2 DE68928154T DE68928154T DE68928154T2 DE 68928154 T2 DE68928154 T2 DE 68928154T2 DE 68928154 T DE68928154 T DE 68928154T DE 68928154 T DE68928154 T DE 68928154T DE 68928154 T2 DE68928154 T2 DE 68928154T2
Authority
DE
Germany
Prior art keywords
fingerprint
core
determining
processing system
curvature parameters
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
DE68928154T
Other languages
English (en)
Other versions
DE68928154D1 (de
Inventor
Masanori C O Nec Security Hara
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
Priority claimed from JP63099335A external-priority patent/JP2690103B2/ja
Priority claimed from JP63099334A external-priority patent/JP2637764B2/ja
Priority claimed from JP63099336A external-priority patent/JPH01271885A/ja
Application filed by NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE68928154D1 publication Critical patent/DE68928154D1/de
Publication of DE68928154T2 publication Critical patent/DE68928154T2/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
DE68928154T 1988-04-23 1989-04-21 Fingerabdruckverarbeitungssystem, geeignet für das Ermitteln des Kernes eines Fingerabdruckbildes durch Krümmungsparameter Expired - Lifetime DE68928154T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP63099335A JP2690103B2 (ja) 1988-04-23 1988-04-23 指紋中心検出装置
JP63099334A JP2637764B2 (ja) 1988-04-23 1988-04-23 指紋中心検出方式
JP63099336A JPH01271885A (ja) 1988-04-23 1988-04-23 曲線状縞紋様の方向曲率抽出方式

Publications (2)

Publication Number Publication Date
DE68928154D1 DE68928154D1 (de) 1997-08-14
DE68928154T2 true DE68928154T2 (de) 1997-10-30

Family

ID=27308932

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68928154T Expired - Lifetime DE68928154T2 (de) 1988-04-23 1989-04-21 Fingerabdruckverarbeitungssystem, geeignet für das Ermitteln des Kernes eines Fingerabdruckbildes durch Krümmungsparameter

Country Status (3)

Country Link
US (1) US5040224A (de)
EP (1) EP0339527B1 (de)
DE (1) DE68928154T2 (de)

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JPH0465776A (ja) * 1990-07-05 1992-03-02 Ezel Inc 画像の比較方法
US5267324A (en) * 1990-07-05 1993-11-30 Ezel, Inc. Image comparison method
JPH0471079A (ja) * 1990-07-12 1992-03-05 Takayama:Kk 画像の位置合わせ方法
EP0470530B1 (de) * 1990-08-07 1997-01-22 Yozan Inc. Verfahren zur Prüfung von Fingerabdrücken
US5261008A (en) * 1990-08-07 1993-11-09 Yozan, Inc. Fingerprint verification method
FR2667181B1 (fr) * 1990-09-26 1993-07-30 Andre Catherine Dispositif de traitement de l'image d'une empreinte digitale.
US5140642A (en) * 1991-04-23 1992-08-18 Wen Hsing Hsu Method and device for allocating core points of finger prints
EP0521507A3 (en) * 1991-07-04 1993-12-15 Ezel Inc Fingerprint data processing method
US5337369A (en) * 1992-09-09 1994-08-09 Nec Corporation Equipment for fingerprint pattern classification
US6002787A (en) * 1992-10-27 1999-12-14 Jasper Consulting, Inc. Fingerprint analyzing and encoding system
US5420937A (en) * 1993-09-01 1995-05-30 The Phoenix Group, Inc. Fingerprint information extraction by twin tracker border line analysis
JPH07105370A (ja) * 1993-10-01 1995-04-21 Nippon Denki Security Syst Kk 指紋紋様分類方法
JP2908204B2 (ja) * 1993-11-12 1999-06-21 日本電気ソフトウェア株式会社 十指指紋カード入力装置
US5659626A (en) * 1994-10-20 1997-08-19 Calspan Corporation Fingerprint identification system
JP2776409B2 (ja) * 1995-08-02 1998-07-16 日本電気株式会社 皮膚紋様並びに指紋紋様の分類装置
US5717777A (en) * 1996-01-11 1998-02-10 Dew Engineering And Development Limited Longest line method and apparatus for fingerprint alignment
US5841888A (en) 1996-01-23 1998-11-24 Harris Corporation Method for fingerprint indexing and searching
US5956415A (en) * 1996-01-26 1999-09-21 Harris Corporation Enhanced security fingerprint sensor package and related methods
US5828773A (en) * 1996-01-26 1998-10-27 Harris Corporation Fingerprint sensing method with finger position indication
US5963679A (en) * 1996-01-26 1999-10-05 Harris Corporation Electric field fingerprint sensor apparatus and related methods
US5796858A (en) * 1996-05-10 1998-08-18 Digital Persona, Inc. Fingerprint sensing system using a sheet prism
US6173068B1 (en) 1996-07-29 2001-01-09 Mikos, Ltd. Method and apparatus for recognizing and classifying individuals based on minutiae
JP2815045B2 (ja) 1996-12-16 1998-10-27 日本電気株式会社 画像特徴抽出装置，画像特徴解析装置，および画像照合システム
CN1104698C (zh) * 1996-12-25 2003-04-02 刘长安 一种采用撕纸镂空印章指纹保真的艺术品保真方法
US5915035A (en) * 1997-01-27 1999-06-22 Aetex Biometric Corporation Method for extracting high-level features for fingerprint recognition
JP2944557B2 (ja) * 1997-02-27 1999-09-06 日本電気ソフトウェア株式会社 縞パターン照合装置
US6125192A (en) * 1997-04-21 2000-09-26 Digital Persona, Inc. Fingerprint recognition system
CN1271446A (zh) * 1997-07-18 2000-10-25 卡巴闭锁系统公开股份有限公司 从手指印图象求出鉴定编码的方法
US6122737A (en) * 1997-11-14 2000-09-19 Digital Persona, Inc. Method for using fingerprints to distribute information over a network
US6035398A (en) * 1997-11-14 2000-03-07 Digitalpersona, Inc. Cryptographic key generation using biometric data
US6324310B1 (en) 1998-06-02 2001-11-27 Digital Persona, Inc. Method and apparatus for scanning a fingerprint using a linear sensor
US6188781B1 (en) 1998-07-28 2001-02-13 Digital Persona, Inc. Method and apparatus for illuminating a fingerprint through side illumination of a platen
US6950539B2 (en) * 1998-09-16 2005-09-27 Digital Persona Configurable multi-function touchpad device
US6097035A (en) * 1999-02-22 2000-08-01 Digital Persona, Inc. Fingerprint detection apparatus with partial fingerprint images
US6785408B1 (en) 1999-05-11 2004-08-31 Authentic, Inc. Fingerprint segment area processing method and associated apparatus
US7079672B2 (en) * 2000-01-28 2006-07-18 Chuo Hatsujo Kabushiki Kaisha Fingerprint image evaluating method and fingerprint matching device
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
JP2001344213A (ja) * 2000-05-31 2001-12-14 Hitachi Ltd 生体認証システム
JPWO2002029720A1 (ja) * 2000-09-29 2004-02-12 中央発條株式会社 指紋照合装置及び指紋照合方法
JP4303410B2 (ja) * 2000-09-29 2009-07-29 富士通株式会社 紋様中心決定装置および紋様方向決定装置並びに紋様位置合わせ装置および紋様照合装置
EP1197912A3 (de) * 2000-10-11 2004-09-22 Hiroaki Kunieda System zur Fingerabdruckprüfung
US20040175023A1 (en) * 2001-07-05 2004-09-09 Ola Svedin Method and apparatus for checking a person's identity, where a system of coordinates, constant to the fingerprint, is the reference
KR100432491B1 (ko) 2001-08-31 2004-05-22 (주)니트 젠 융선방향 모델을 이용한 지문 특징데이터 추출방법
JP3952293B2 (ja) * 2003-01-06 2007-08-01 ソニー株式会社 指紋照合装置および方法、記録媒体、並びに、プログラム
US8171304B2 (en) * 2003-05-15 2012-05-01 Activcard Ireland Limited Method, system and computer program product for multiple biometric template screening
MY142175A (en) * 2003-08-01 2010-10-15 Multimedia Glory Sdn Bhd Process of storage of biometric features
US20050063562A1 (en) * 2003-08-07 2005-03-24 Brunk Hugh L. Conveying fingerprint minutiae with digital watermarks
KR101016848B1 (ko) * 2004-03-22 2011-02-22 엘지전자 주식회사 지문 대칭축 추출 방법
JP4348702B2 (ja) * 2004-09-29 2009-10-21 日本電気株式会社 平面４指画像判定装置、平面４指画像判定方法及び平面４指画像判定プログラム
JP4586746B2 (ja) * 2006-02-27 2010-11-24 日本電気株式会社 指紋照合装置、指紋パタンエリア抽出装置および品質判定装置、並びにその方法およびプログラム
WO2008133235A1 (ja) * 2007-04-23 2008-11-06 Nec Corporation ２次元パターンのマッチング方法、特徴抽出方法、これらに用いる装置及びプログラム
EP2169620A1 (de) * 2007-06-27 2010-03-31 Nec Corporation Vorrichtung zur berechnung von eigenschaftsattributen, vorrichtung zur extraktion von eigenschaftsmengen, strukturabgleichvorrichtung, verfahren und programm
JP5061988B2 (ja) * 2008-03-25 2012-10-31 日本電気株式会社 隆線方向抽出装置および隆線方向抽出プログラムと隆線方向抽出方法
US9569442B2 (en) 2010-04-27 2017-02-14 The Radiant Group, Inc. Geo-location video archive system and method
US8571276B2 (en) 2011-03-03 2013-10-29 Afix Technologies, Inc. Automated Biometric Identification System (ABIS) and method
US8880718B2 (en) 2010-04-27 2014-11-04 Afix Technologies, Inc. Geo-location video archive system and method
US8699764B2 (en) 2010-04-27 2014-04-15 Afix Technologies, Inc. Automated biometric submission and improved scanning system and method
US8655032B2 (en) 2011-06-24 2014-02-18 Afix Technologies, Inc. Mobile identification system and method
US9201560B2 (en) 2011-07-13 2015-12-01 Afix Technologies, Inc. Multiple user data entry system and method

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Publication number Priority date Publication date Assignee Title
US4185270A (en) * 1976-07-19 1980-01-22 Fingermatrix, Inc. Fingerprint identification method and apparatus
US4151512A (en) * 1976-09-10 1979-04-24 Rockwell International Corporation Automatic pattern processing system
JPS6012674B2 (ja) * 1979-04-02 1985-04-02 日本電気株式会社 パタ−ン特徴抽出装置
JPS5855549A (ja) * 1981-09-29 1983-04-01 Kubota Ltd Ｈ型鋼圧延用複合スリ−プロ−ル及びその製造法
JPS5927945A (ja) * 1982-08-05 1984-02-14 Mitsubishi Electric Corp 半導体封止用液状エポキシ樹脂組成物
EP0173972B1 (de) * 1984-08-30 1991-02-27 Nec Corporation Vorverarbeitungssystem für die Vorverarbeitung einer Folge von Bildpunkten vor der Identifikation
US4747147A (en) * 1985-09-03 1988-05-24 Sparrow Malcolm K Fingerprint recognition and retrieval system
JP2551021B2 (ja) * 1987-09-01 1996-11-06 富士通株式会社 指紋像の中心位置決定方法

Also Published As

Publication number Publication date
EP0339527B1 (de) 1997-07-09
US5040224A (en) 1991-08-13
EP0339527A3 (de) 1992-12-30
DE68928154D1 (de) 1997-08-14
EP0339527A2 (de) 1989-11-02

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