DE69805798D1 - Fingerabdrukklassifikation mittels raumfrequenzteilen - Google Patents

Fingerabdrukklassifikation mittels raumfrequenzteilen

Info

Publication number
DE69805798D1
DE69805798D1 DE69805798T DE69805798T DE69805798D1 DE 69805798 D1 DE69805798 D1 DE 69805798D1 DE 69805798 T DE69805798 T DE 69805798T DE 69805798 T DE69805798 T DE 69805798T DE 69805798 D1 DE69805798 D1 DE 69805798D1
Authority
DE
Germany
Prior art keywords
space frequency
frequency parts
fingerprint classification
fingerprint
classification
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
DE69805798T
Other languages
English (en)
Other versions
DE69805798T2 (de
Inventor
Barry Dydyk
A Mills
Wayne Dennis
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.)
Northrop Grumman Guidance and Electronics Co Inc
Original Assignee
Litton Systems Inc
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 Litton Systems Inc filed Critical Litton Systems Inc
Application granted granted Critical
Publication of DE69805798D1 publication Critical patent/DE69805798D1/de
Publication of DE69805798T2 publication Critical patent/DE69805798T2/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
    • G06V40/1359—Extracting features related to ridge properties; Determining the fingerprint type, e.g. whorl or loop
DE69805798T 1997-07-24 1998-07-10 Fingerabdrukklassifikation mittels raumfrequenzteilen Expired - Lifetime DE69805798T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/899,803 US5953442A (en) 1997-07-24 1997-07-24 Fingerprint classification via spatial frequency components
PCT/US1998/014344 WO1999005637A1 (en) 1997-07-24 1998-07-10 Fingerprint classification via spatial frequency components

Publications (2)

Publication Number Publication Date
DE69805798D1 true DE69805798D1 (de) 2002-07-11
DE69805798T2 DE69805798T2 (de) 2003-02-20

Family

ID=25411586

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69805798T Expired - Lifetime DE69805798T2 (de) 1997-07-24 1998-07-10 Fingerabdrukklassifikation mittels raumfrequenzteilen

Country Status (5)

Country Link
US (2) US5953442A (de)
EP (1) EP0996925B1 (de)
JP (1) JP4015362B2 (de)
DE (1) DE69805798T2 (de)
WO (1) WO1999005637A1 (de)

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US6782131B2 (en) * 1999-12-29 2004-08-24 Honeywell International Inc. System, method and apparatus for pattern recognition with application to symbol recognition and regeneration for a display
DE10030404A1 (de) * 2000-06-21 2002-01-03 Bosch Gmbh Robert Verfahren zur Identifikation von einem Fingerabdruck und Vorrichtung zur Identifikation von einem Fingerabdruck
US6961449B2 (en) * 2001-01-16 2005-11-01 University Of Massachusetts Lowell Method of correlation of images in biometric applications
US7359553B1 (en) * 2001-02-16 2008-04-15 Bio-Key International, Inc. Image identification system
KR100432490B1 (ko) 2001-09-17 2004-05-22 (주)니트 젠 광학식 지문취득 장치
US7035867B2 (en) * 2001-11-28 2006-04-25 Aerocast.Com, Inc. Determining redundancies in content object directories
US7415605B2 (en) 2002-05-21 2008-08-19 Bio-Key International, Inc. Biometric identification network security
EP1537513A4 (de) 2002-05-21 2007-02-07 Bio Key Int Inc Systeme und verfahren zur sicheren biometrischen authentifikation
US8171304B2 (en) * 2003-05-15 2012-05-01 Activcard Ireland Limited Method, system and computer program product for multiple biometric template screening
JP2005100062A (ja) * 2003-09-24 2005-04-14 Sanyo Electric Co Ltd 認証装置および認証方法
US7155040B2 (en) * 2004-06-29 2006-12-26 Bio-Key International, Inc. Generation of quality field information in the context of image processing
WO2006009319A1 (ja) * 2004-07-22 2006-01-26 Nec Corporation 画像処理システム
JP4937607B2 (ja) * 2006-03-14 2012-05-23 富士通株式会社 生体認証方法及び生体認証装置
US8357085B2 (en) 2009-03-31 2013-01-22 Ethicon Endo-Surgery, Inc. Devices and methods for providing access into a body cavity
US9005116B2 (en) 2006-04-05 2015-04-14 Ethicon Endo-Surgery, Inc. Access device
US20080273770A1 (en) * 2007-05-03 2008-11-06 Upek, Inc. Fast Fingerprint Identification And Verification By Minutiae Pair Indexing
KR20080110242A (ko) * 2007-06-15 2008-12-18 한국외국어대학교 연구산학협력단 지문 정합 시스템 및 방법
CN101459515B (zh) * 2007-12-14 2011-05-04 深圳富泰宏精密工业有限公司 手持行动电子装置身份认证系统及方法
AU2007254625B2 (en) * 2007-12-21 2011-04-21 Canon Kabushiki Kaisha Determining geometric transform parameters for physical medium
US20110300831A1 (en) * 2008-05-17 2011-12-08 Chin David H Authentication of a mobile device by a patterned security gesture applied to dotted input area
US9737334B2 (en) 2009-03-06 2017-08-22 Ethicon Llc Methods and devices for accessing a body cavity
US8353824B2 (en) 2009-03-31 2013-01-15 Ethicon Endo-Surgery, Inc. Access method with insert
US9474540B2 (en) 2009-10-08 2016-10-25 Ethicon-Endo-Surgery, Inc. Laparoscopic device with compound angulation
US8562592B2 (en) 2010-05-07 2013-10-22 Ethicon Endo-Surgery, Inc. Compound angle laparoscopic methods and devices
US9226760B2 (en) 2010-05-07 2016-01-05 Ethicon Endo-Surgery, Inc. Laparoscopic devices with flexible actuation mechanisms
US8460337B2 (en) 2010-06-09 2013-06-11 Ethicon Endo-Surgery, Inc. Selectable handle biasing
US8938101B2 (en) 2011-04-26 2015-01-20 Sony Computer Entertainment America Llc Apparatus, system, and method for real-time identification of finger impressions for multiple users
US8718385B2 (en) * 2012-07-23 2014-05-06 State Farm Mutual Automobile Insurance Company Siding identification systems and methods
JP6229352B2 (ja) 2013-07-26 2017-11-15 富士通株式会社 画像処理装置、画像処理方法およびプログラム
US9646192B2 (en) 2015-03-31 2017-05-09 Synaptics Incorporated Fingerprint localization
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
KR102459852B1 (ko) 2017-02-08 2022-10-27 삼성전자주식회사 지문 인식을 위한 후보 지문 이미지를 선정하는 장치 및 방법

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US4135147A (en) * 1976-09-10 1979-01-16 Rockwell International Corporation Minutiae pattern matcher
US4151512A (en) * 1976-09-10 1979-04-24 Rockwell International Corporation Automatic pattern processing system
US4083035A (en) * 1976-09-10 1978-04-04 Rockwell International Corporation Binary image minutiae detector
US4047154A (en) * 1976-09-10 1977-09-06 Rockwell International Corporation Operator interactive pattern processing system
US4246568A (en) * 1978-12-08 1981-01-20 Peterson Vernon L Apparatus and method of personal identification by fingerprint comparison
US4573198A (en) * 1982-12-27 1986-02-25 Litton Systems, Inc. Optical image processing/pattern recognition system
US5050220A (en) * 1990-07-24 1991-09-17 The United States Of America As Represented By The Secretary Of The Navy Optical fingerprint correlator
US5224174A (en) * 1990-11-07 1993-06-29 Niagara Technology Incorporated Surface feature mapping using high resolution c-scan ultrasonography
US5148496A (en) * 1990-12-24 1992-09-15 Litton Systems, Inc. Optical correlator with symmetric reflective optics
JP3378032B2 (ja) * 1992-08-28 2003-02-17 浜松ホトニクス株式会社 人物照合装置
US5311359A (en) * 1992-12-24 1994-05-10 Litton Systems, Inc. Reflective optical correlator with a folded asymmetrical optical axis
US5386313A (en) * 1993-03-11 1995-01-31 Szegedi; Nicholas J. Reflective magneto-optic spatial light modulator assembly
US5452137A (en) * 1993-04-05 1995-09-19 Litton Systems Inc. Extenders for reflective optical path segments
US5631971A (en) * 1994-05-24 1997-05-20 Sparrow; Malcolm K. Vector based topological fingerprint matching
US5613014A (en) * 1994-10-12 1997-03-18 Martin Marietta Corp. Fingerprint matching system

Also Published As

Publication number Publication date
US5953442A (en) 1999-09-14
DE69805798T2 (de) 2003-02-20
JP4015362B2 (ja) 2007-11-28
JP2001511569A (ja) 2001-08-14
WO1999005637A8 (en) 1999-03-25
EP0996925B1 (de) 2002-06-05
US6226391B1 (en) 2001-05-01
EP0996925A1 (de) 2000-05-03
WO1999005637A1 (en) 1999-02-04

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Legal Events

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