DE69423695T2 - Vorrichtung zur automatischen Klassifizierung von Fingerabdrücken - Google Patents

Vorrichtung zur automatischen Klassifizierung von Fingerabdrücken

Info

Publication number
DE69423695T2
DE69423695T2 DE69423695T DE69423695T DE69423695T2 DE 69423695 T2 DE69423695 T2 DE 69423695T2 DE 69423695 T DE69423695 T DE 69423695T DE 69423695 T DE69423695 T DE 69423695T DE 69423695 T2 DE69423695 T2 DE 69423695T2
Authority
DE
Germany
Prior art keywords
fingerprints
automatic classification
classification
automatic
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 - Fee Related
Application number
DE69423695T
Other languages
English (en)
Other versions
DE69423695D1 (de
Inventor
Tatsuo Shibuya
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 DE69423695D1 publication Critical patent/DE69423695D1/de
Application granted granted Critical
Publication of DE69423695T2 publication Critical patent/DE69423695T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/30—Individual registration on entry or exit not involving the use of a pass
    • G07C9/32—Individual registration on entry or exit not involving the use of a pass in combination with an identity check
    • G07C9/37—Individual registration on entry or exit not involving the use of a pass in combination with an identity check using biometric data, e.g. fingerprints, iris scans or voice recognition
DE69423695T 1993-10-01 1994-09-29 Vorrichtung zur automatischen Klassifizierung von Fingerabdrücken Expired - Fee Related DE69423695T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5246801A JPH07105370A (ja) 1993-10-01 1993-10-01 指紋紋様分類方法

Publications (2)

Publication Number Publication Date
DE69423695D1 DE69423695D1 (de) 2000-05-04
DE69423695T2 true DE69423695T2 (de) 2000-07-20

Family

ID=17153890

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69423695T Expired - Fee Related DE69423695T2 (de) 1993-10-01 1994-09-29 Vorrichtung zur automatischen Klassifizierung von Fingerabdrücken

Country Status (4)

Country Link
US (1) US5497429A (de)
EP (1) EP0646886B1 (de)
JP (1) JPH07105370A (de)
DE (1) DE69423695T2 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2725599B2 (ja) * 1994-06-21 1998-03-11 日本電気株式会社 隆線方向抽出装置
JP2776757B2 (ja) * 1995-04-04 1998-07-16 日本電気ソフトウェア株式会社 指紋指頭軸方向検出装置
JP2735098B2 (ja) * 1995-10-16 1998-04-02 日本電気株式会社 指紋特異点検出方法及び指紋特異点検出装置
JP2739856B2 (ja) * 1995-12-18 1998-04-15 日本電気株式会社 指掌紋画像処理装置
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
US5963679A (en) * 1996-01-26 1999-10-05 Harris Corporation Electric field fingerprint sensor apparatus and related methods
US5828773A (en) * 1996-01-26 1998-10-27 Harris Corporation Fingerprint sensing method with finger position indication
US5956415A (en) * 1996-01-26 1999-09-21 Harris Corporation Enhanced security fingerprint sensor package and related methods
US5915035A (en) * 1997-01-27 1999-06-22 Aetex Biometric Corporation Method for extracting high-level features for fingerprint recognition
US5995642A (en) * 1997-06-30 1999-11-30 Aetex Biometric Corporation Method for automatic fingerprint classification
US6049621A (en) * 1997-08-22 2000-04-11 International Business Machines Corporation Determining a point correspondence between two points in two respective (fingerprint) images
US6233348B1 (en) * 1997-10-20 2001-05-15 Fujitsu Limited Fingerprint registering apparatus, fingerprint identifying apparatus, and fingerprint identifying method
US6118890A (en) * 1997-11-12 2000-09-12 International Business Machines Corporation System and method for broad classification of biometric patterns
KR20010068341A (ko) * 2000-01-04 2001-07-23 장용우 섹터별 벡터성을 이용한 지문검증 방법
US6910132B1 (en) 2000-09-15 2005-06-21 Matsushita Electric Industrial Co., Ltd. Secure system and method for accessing files in computers using fingerprints
US7359553B1 (en) * 2001-02-16 2008-04-15 Bio-Key International, Inc. Image identification system
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
KR100432491B1 (ko) 2001-08-31 2004-05-22 (주)니트 젠 융선방향 모델을 이용한 지문 특징데이터 추출방법
US20040109608A1 (en) * 2002-07-12 2004-06-10 Love Patrick B. Systems and methods for analyzing two-dimensional images
KR101016848B1 (ko) * 2004-03-22 2011-02-22 엘지전자 주식회사 지문 대칭축 추출 방법
US7155040B2 (en) * 2004-06-29 2006-12-26 Bio-Key International, Inc. Generation of quality field information in the context of image processing
CN1305002C (zh) * 2004-07-15 2007-03-14 清华大学 多注册指纹融合方法
US7779268B2 (en) * 2004-12-07 2010-08-17 Mitsubishi Electric Research Laboratories, Inc. Biometric based user authentication and data encryption
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
CN101329725B (zh) * 2008-07-30 2010-10-06 电子科技大学 基于梯度投影和形态学的指纹图像分割方法
US8662605B2 (en) 2011-02-18 2014-03-04 Rubbermaid Incorporated Mobile technology cabinet
US9933106B2 (en) 2013-03-14 2018-04-03 Capsa Solutions, Llc Height adjustable support
US10733415B1 (en) * 2015-06-08 2020-08-04 Cross Match Technologies, Inc. Transformed representation for fingerprint data with high recognition accuracy
CN107633579B (zh) * 2017-09-13 2020-05-01 洪菲菲 防盗门的指纹识别电路
CN107492178B (zh) * 2017-09-13 2020-01-07 伦燕宽 远程防盗门的指纹控制电路

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4817183A (en) * 1986-06-16 1989-03-28 Sparrow Malcolm K Fingerprint recognition and retrieval system
JPS63153687A (ja) * 1986-12-17 1988-06-27 Fujitsu Ltd 指紋の紋様検出方法および装置
JP2637764B2 (ja) * 1988-04-23 1997-08-06 日本電気セキュリティシステム株式会社 指紋中心検出方式
EP0339527B1 (de) * 1988-04-23 1997-07-09 Nec Corporation Fingerabdruckverarbeitungssystem, geeignet für das Ermitteln des Kernes eines Fingerabdruckbildes durch Krümmungsparameter
US5177792A (en) * 1990-05-30 1993-01-05 Nec Corporation Collation of a streaked pattern at a high speed
US5337369A (en) * 1992-09-09 1994-08-09 Nec Corporation Equipment for fingerprint pattern classification

Also Published As

Publication number Publication date
DE69423695D1 (de) 2000-05-04
JPH07105370A (ja) 1995-04-21
US5497429A (en) 1996-03-05
EP0646886B1 (de) 2000-03-29
EP0646886A2 (de) 1995-04-05
EP0646886A3 (de) 1995-07-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee