DE69620125T2 - Gerät zur Bildverarbeitung von Fingerabdrücken - Google Patents

Gerät zur Bildverarbeitung von Fingerabdrücken

Info

Publication number
DE69620125T2
DE69620125T2 DE69620125T DE69620125T DE69620125T2 DE 69620125 T2 DE69620125 T2 DE 69620125T2 DE 69620125 T DE69620125 T DE 69620125T DE 69620125 T DE69620125 T DE 69620125T DE 69620125 T2 DE69620125 T2 DE 69620125T2
Authority
DE
Germany
Prior art keywords
fingerprints
image processing
image
processing
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
DE69620125T
Other languages
English (en)
Other versions
DE69620125D1 (de
Inventor
Junichi Funada
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
Publication of DE69620125D1 publication Critical patent/DE69620125D1/de
Application granted granted Critical
Publication of DE69620125T2 publication Critical patent/DE69620125T2/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
    • 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
    • G06V40/1359—Extracting features related to ridge properties; Determining the fingerprint type, e.g. whorl or loop
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • 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
    • G06V10/46—Descriptors for shape, contour or point-related descriptors, e.g. scale invariant feature transform [SIFT] or bags of words [BoW]; Salient regional features
    • G06V10/478—Contour-based spectral representations or scale-space representations, e.g. by Fourier analysis, wavelet analysis or curvature scale-space [CSS]
    • 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
    • G06V40/13—Sensors therefor
    • G06V40/1318—Sensors therefor using electro-optical elements or layers, e.g. electroluminescent sensing

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Human Computer Interaction (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Collating Specific Patterns (AREA)
  • Image Analysis (AREA)
DE69620125T 1995-12-18 1996-12-16 Gerät zur Bildverarbeitung von Fingerabdrücken Expired - Lifetime DE69620125T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7328690A JP2739856B2 (ja) 1995-12-18 1995-12-18 指掌紋画像処理装置

Publications (2)

Publication Number Publication Date
DE69620125D1 DE69620125D1 (de) 2002-05-02
DE69620125T2 true DE69620125T2 (de) 2002-07-18

Family

ID=18213086

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69620125T Expired - Lifetime DE69620125T2 (de) 1995-12-18 1996-12-16 Gerät zur Bildverarbeitung von Fingerabdrücken

Country Status (7)

Country Link
US (2) US5937082A (de)
EP (1) EP0780780B1 (de)
JP (1) JP2739856B2 (de)
KR (1) KR100214736B1 (de)
AU (1) AU708216B2 (de)
CA (1) CA2192525C (de)
DE (1) DE69620125T2 (de)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6233348B1 (en) * 1997-10-20 2001-05-15 Fujitsu Limited Fingerprint registering apparatus, fingerprint identifying apparatus, and fingerprint identifying method
US6631211B1 (en) * 1999-07-08 2003-10-07 Perkinelmer Las, Inc. Interactive system for analyzing scatter plots
JP3725998B2 (ja) * 1999-10-14 2005-12-14 富士通株式会社 指紋照合装置及び照合方法
JP3558025B2 (ja) 2000-09-06 2004-08-25 株式会社日立製作所 個人認証装置及び方法
US7627145B2 (en) 2000-09-06 2009-12-01 Hitachi, Ltd. Personal identification device and method
US6766040B1 (en) 2000-10-02 2004-07-20 Biometric Solutions, Llc System and method for capturing, enrolling and verifying a fingerprint
IL141389A0 (en) * 2001-02-12 2002-03-10 Weiss Golan A system and a method for person's identity authentication
JP4134522B2 (ja) * 2001-03-26 2008-08-20 日本電気株式会社 指掌紋画像処理装置及び方法
JP4193163B2 (ja) * 2001-03-26 2008-12-10 日本電気株式会社 指掌紋画像処理装置及び方法
JP2002288642A (ja) * 2001-03-27 2002-10-04 Nec Corp 掌紋部位分割装置とその掌紋部位分割方法、及び掌紋部位分割プログラム
US6489149B1 (en) * 2001-03-29 2002-12-03 Pe Corporation (Ny) Isolated human NADPH oxidase, nucleic acid molecules encoding said proteins, and uses thereof
JP2002304561A (ja) * 2001-04-03 2002-10-18 Victor Co Of Japan Ltd 電子サービス提供システム
EP1288856A1 (de) * 2001-08-01 2003-03-05 Siemens Aktiengesellschaft Rekonstruktion ungültiger Bildwerte in einem aus Bildpunkten zusammengesetzten Bild
KR100432491B1 (ko) 2001-08-31 2004-05-22 (주)니트 젠 융선방향 모델을 이용한 지문 특징데이터 추출방법
GB2388457A (en) * 2002-05-09 2003-11-12 Central Research Lab Ltd Fingerprint identification system
JP4292837B2 (ja) * 2002-07-16 2009-07-08 日本電気株式会社 パターン特徴抽出方法及びその装置
US7496214B2 (en) 2002-09-25 2009-02-24 The Hong Kong Polytechnic University Method of palm print identification
US20040057606A1 (en) * 2002-09-25 2004-03-25 The Hong Kong Polytechnic University Apparatus for capturing a palmprint image
US7466846B2 (en) 2002-09-25 2008-12-16 The Hong Kong Polytechnic University Method for analyzing a palm print for the identification of an individual using gabor analysis
WO2004111919A1 (en) * 2003-06-12 2004-12-23 The Hong Kong Polytechnic University Method of palm print identification
WO2005086091A1 (ja) * 2004-03-04 2005-09-15 Nec Corporation 指紋掌紋画像処理システムおよび指紋掌紋画像処理方法
US20050281438A1 (en) * 2004-06-21 2005-12-22 Zhang David D Palm print identification using palm line orientation
WO2006009319A1 (ja) * 2004-07-22 2006-01-26 Nec Corporation 画像処理システム
JP4375308B2 (ja) * 2005-08-30 2009-12-02 日本電気株式会社 隆線方向抽出装置、隆線方向抽出方法、隆線方向抽出プログラム
US8195005B2 (en) 2006-02-01 2012-06-05 Nec Corporation Image processing, image feature extraction and image matching apparatuses, methods and programs, and image matching system
CN103268469B (zh) * 2006-04-26 2016-07-06 阿瓦尔有限公司 指纹预检质量和分割
CN100365646C (zh) * 2006-09-15 2008-01-30 哈尔滨工业大学 基于差分运算的高精度掌纹识别方法
WO2009093381A1 (ja) 2008-01-21 2009-07-30 Nec Corporation パターン照合システム、パターン照合方法およびパターン照合用プログラム
CN101946264B (zh) 2008-02-19 2012-12-05 日本电气株式会社 模式验证设备和模式验证方法
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
JPWO2011058836A1 (ja) 2009-11-10 2013-03-28 日本電気株式会社 偽指判定装置、偽指判定方法および偽指判定プログラム
JP5534411B2 (ja) 2010-01-20 2014-07-02 日本電気株式会社 画像処理装置
US9295415B2 (en) 2010-03-04 2016-03-29 Nec Corporation Foreign object determination device, foreign object determination method and foreign object determination program
US20110262013A1 (en) * 2010-04-21 2011-10-27 Harris Corporation Fingerprint matcher using iterative process and related methods
WO2011152213A1 (ja) 2010-06-04 2011-12-08 日本電気株式会社 指紋認証システム、指紋認証方法および指紋認証プログラム
US11373439B1 (en) 2013-03-14 2022-06-28 Telos Corporation Touchless fingerprint matching systems and methods
US9710691B1 (en) * 2014-01-23 2017-07-18 Diamond Fortress Technologies, Inc. Touchless fingerprint matching systems and methods
CN104392455B (zh) * 2014-12-09 2017-03-29 西安电子科技大学 基于方向检测的在线掌纹有效区域快速分割方法
US10157306B2 (en) 2015-02-27 2018-12-18 Idex Asa Curve matching and prequalification
US10528789B2 (en) 2015-02-27 2020-01-07 Idex Asa Dynamic match statistics in pattern matching
US9940502B2 (en) * 2015-02-27 2018-04-10 Idex Asa Pre-match prediction for pattern testing
US10055661B2 (en) * 2015-03-24 2018-08-21 Intel Corporation Skin texture-based authentication
JP6819575B2 (ja) * 2015-03-31 2021-01-27 日本電気株式会社 生体パターン情報処理装置、生体パターン情報処理方法、およびプログラム
USD776664S1 (en) * 2015-05-20 2017-01-17 Chaya Coleena Hendrick Smart card
JP6680812B2 (ja) * 2018-01-30 2020-04-15 ファナック株式会社 ワーク画像生成装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5922173A (ja) 1982-07-28 1984-02-04 Nippon Telegr & Teleph Corp <Ntt> 指紋画像コ−ド化方法
US4547898A (en) * 1983-03-11 1985-10-15 Siemens Corporate Research & Support, Inc. Apparatus for determining the two-dimensional connectivity of a prescribed binary variable associated with a surface
US4747147A (en) * 1985-09-03 1988-05-24 Sparrow Malcolm K Fingerprint recognition and retrieval system
WO1987007058A1 (en) * 1986-05-07 1987-11-19 Brendan David Costello Method and apparatus for verifying identity
ES2161800T3 (es) * 1987-02-20 2001-12-16 Sagem Procedimiento para comparar huellas digitales.
JPH05746A (ja) * 1991-06-24 1993-01-08 Canon Inc 画像形成装置
JP2765335B2 (ja) 1992-01-07 1998-06-11 日本電気株式会社 隆線方向パターン平滑化方法およびその装置
JP3057590B2 (ja) * 1992-08-06 2000-06-26 中央発條株式会社 個人識別装置
JPH07105370A (ja) * 1993-10-01 1995-04-21 Nippon Denki Security Syst Kk 指紋紋様分類方法
US5631971A (en) * 1994-05-24 1997-05-20 Sparrow; Malcolm K. Vector based topological fingerprint matching

Also Published As

Publication number Publication date
CA2192525A1 (en) 1997-06-19
JPH09167230A (ja) 1997-06-24
KR970049820A (ko) 1997-07-29
AU708216B2 (en) 1999-07-29
US5937082A (en) 1999-08-10
JP2739856B2 (ja) 1998-04-15
EP0780780B1 (de) 2002-03-27
KR100214736B1 (ko) 1999-08-02
CA2192525C (en) 2000-04-25
DE69620125D1 (de) 2002-05-02
AU7534996A (en) 1997-06-26
EP0780780A2 (de) 1997-06-25
US6118891A (en) 2000-09-12
EP0780780A3 (de) 1997-07-02

Similar Documents

Publication Publication Date Title
DE69620125D1 (de) Gerät zur Bildverarbeitung von Fingerabdrücken
DE69427247D1 (de) Gerät zur Bildverarbeitung
DE69624055T2 (de) Bildverarbeitungsgerät sowie -verfahren
DE69631945T2 (de) Bildverarbeitungsgerät und-verfahren
BR9603888A (pt) Método de processamento de imagem e dispositivo de processamento de imagem
DE69622501T2 (de) Bildverarbeitungsvorrichtung und -verfahren
DE69636695D1 (de) Bildverarbeitungsvorrichtung
DE69526792T2 (de) Bildverarbeitungsgerät und -verfahren
DE69615947T2 (de) Bildverarbeitungsgerät
DE69620503T2 (de) Bildverarbeitungsgerät zur Detektierung von Einfarbmarkierungen und Bildverarbeitungsverfahren dafür
DE69629860D1 (de) Verfahren und Einrichtung zur Bildverarbeitung
DE69623105D1 (de) Bildverarbeitungsverfahren und bildprozessor
DE69626086T2 (de) Bildverarbeitungsgerät
DE69618262D1 (de) Bilderverarbeitungsgerät und -verfahren
DE69627090D1 (de) Bildverarbeitungsverfahren und -gerät
DE69631948D1 (de) Bildverarbeitungsgerät und -verfahren
DE69628980D1 (de) Bildverarbeitungsvorrichtung
DE69623564D1 (de) Gerät zur Extraktion von Fingerabdruckmerkmalen
DE69627424D1 (de) Bildverarbeitungsverfahren und Gerät
DE69635742D1 (de) Vorrichtung zur Kartenverarbeitung
DE69611473D1 (de) Bildverarbeitungsverfahren und -vorrichtung
DE69623848D1 (de) Bildverarbeitungsverfahren und -gerät
DE69507594D1 (de) Bildverarbeitungsverfahren zur Ermittlung von Gesichtsmerkmalen
DE69327943D1 (de) Datenverarbeitungsgerät zur Erzielung von Bilddaten
DE69624600T2 (de) Bildverarbeitungsverfahren und -vorrichtung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition