DE69032542D1 - Automatische Unterschriftsprüfung - Google Patents

Automatische Unterschriftsprüfung

Info

Publication number
DE69032542D1
DE69032542D1 DE69032542T DE69032542T DE69032542D1 DE 69032542 D1 DE69032542 D1 DE 69032542D1 DE 69032542 T DE69032542 T DE 69032542T DE 69032542 T DE69032542 T DE 69032542T DE 69032542 D1 DE69032542 D1 DE 69032542D1
Authority
DE
Germany
Prior art keywords
signature check
automatic signature
automatic
check
signature
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
DE69032542T
Other languages
English (en)
Other versions
DE69032542T2 (de
Inventor
Volker Dr Rudolph
Lother Doehle
Werner Dipl Ing Ruppert
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE69032542D1 publication Critical patent/DE69032542D1/de
Publication of DE69032542T2 publication Critical patent/DE69032542T2/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
    • G06V40/30—Writer recognition; Reading and verifying signatures
    • 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
    • G07C9/35—Individual registration on entry or exit not involving the use of a pass in combination with an identity check by means of a handwritten signature
DE69032542T 1990-10-27 1990-10-27 Automatische Unterschriftsprüfung Expired - Lifetime DE69032542T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP90120620A EP0483391B1 (de) 1990-10-27 1990-10-27 Automatische Unterschriftsprüfung

Publications (2)

Publication Number Publication Date
DE69032542D1 true DE69032542D1 (de) 1998-09-10
DE69032542T2 DE69032542T2 (de) 1999-04-22

Family

ID=8204660

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69032542T Expired - Lifetime DE69032542T2 (de) 1990-10-27 1990-10-27 Automatische Unterschriftsprüfung

Country Status (4)

Country Link
US (1) US5251265A (de)
EP (1) EP0483391B1 (de)
JP (1) JPH0823890B2 (de)
DE (1) DE69032542T2 (de)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
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US5355411A (en) * 1990-08-14 1994-10-11 Macdonald John L Document security system
US5559895A (en) * 1991-11-08 1996-09-24 Cornell Research Foundation, Inc. Adaptive method and system for real time verification of dynamic human signatures
US5448375A (en) * 1992-03-20 1995-09-05 Xerox Corporation Method and system for labeling a document for storage, manipulation, and retrieval
DE69331518T2 (de) * 1993-02-19 2002-09-12 Ibm Neuronales Netz zum Vergleich von Merkmalen von Bildmustern
DE69329380T2 (de) * 1993-06-30 2001-03-01 Ibm Verfahren zum Segmentieren von Bildern und Klassifizieren von Bildelementen zur Dokumentverarbeitung
JPH0778251A (ja) * 1993-07-22 1995-03-20 Xerox Corp ソースベリファイ方法
US5600733A (en) * 1993-11-01 1997-02-04 Kulicke And Soffa Investments, Inc Method for locating eye points on objects subject to size variations
AU1674795A (en) 1993-12-17 1995-07-03 Quintet, Incorporated Method of automated signature verification
US5614944A (en) * 1994-03-30 1997-03-25 Nec Corporation Test method and apparatus of sequentially executing synchronous signal test, dot level test, and gradation test of a video signal generator
GB9409773D0 (en) * 1994-05-13 1994-07-06 Atomic Energy Authority Uk Identification system
US5544255A (en) * 1994-08-31 1996-08-06 Peripheral Vision Limited Method and system for the capture, storage, transport and authentication of handwritten signatures
US6091835A (en) * 1994-08-31 2000-07-18 Penop Limited Method and system for transcribing electronic affirmations
DE29521538U1 (de) * 1994-09-09 1997-06-26 Motorola Inc Vorrichtung zum Erkennen der Grenze zwischen Zeichen in einem handgeschriebenen Text
CA2176406A1 (en) 1995-05-25 1996-11-26 John Stewart Denker Capture and use of a personal identification feature at a service terminal
US5982931A (en) * 1995-06-07 1999-11-09 Ishimaru; Mikio Apparatus and method for the manipulation of image containing documents
US5745592A (en) * 1995-07-27 1998-04-28 Lucent Technologies Inc. Method for detecting forgery in a traced signature by measuring an amount of jitter
US5956409A (en) 1996-04-29 1999-09-21 Quintet, Inc. Secure application of seals
WO1999017250A1 (en) * 1997-10-01 1999-04-08 Island Graphics Corporation Image comparing system
IL122229A (en) * 1997-11-17 2001-04-30 Seal Systems Ltd True-life electronic signatures
US6226407B1 (en) * 1998-03-18 2001-05-01 Microsoft Corporation Method and apparatus for analyzing computer screens
US20020176619A1 (en) * 1998-06-29 2002-11-28 Love Patrick B. Systems and methods for analyzing two-dimensional images
US6445820B1 (en) * 1998-06-29 2002-09-03 Limbic Systems, Inc. Method for conducting analysis of handwriting
US7006685B2 (en) * 1998-06-29 2006-02-28 Lumeniq, Inc. Method for conducting analysis of two-dimensional images
US6757424B2 (en) 1998-06-29 2004-06-29 Lumeniq, Inc. Method for conducting analysis of two-dimensional images
US6587577B1 (en) * 1999-04-21 2003-07-01 International Business Machines Corporation On-line signature verification
US7068829B1 (en) 1999-06-22 2006-06-27 Lumeniq, Inc. Method and apparatus for imaging samples
JP2001125846A (ja) * 1999-10-26 2001-05-11 Fujitsu Ltd 電子装置及び記憶媒体
US6424728B1 (en) * 1999-12-02 2002-07-23 Maan Ammar Method and apparatus for verification of signatures
US6711554B1 (en) 1999-12-30 2004-03-23 Lee Salzmann Method and system for managing and preparing documentation for real estate transactions
CA2423114C (en) 2000-08-25 2009-11-17 Limbic Systems, Inc. Method for conducting analysis of two-dimensional images
US20020133703A1 (en) * 2001-03-13 2002-09-19 Morgan Dan C. On-line certificate of authenticity for collectibles cross-reference to related applications
EP1263208B1 (de) * 2001-05-29 2014-09-03 STMicroelectronics Limited Verfahren zum Bilden von eindeutiger Bildsensorkennzeichnung und Bildsensorsystem dazu
JP3842080B2 (ja) * 2001-07-06 2006-11-08 グローリー工業株式会社 署名照合装置、署名照合方法および署名照合プログラム
US6703633B2 (en) * 2001-08-16 2004-03-09 Hewlett-Packard Development Company, L.P. Method and apparatus for authenticating a signature
CA2363372A1 (en) * 2001-11-20 2003-05-20 Wayne Taylor System for identity verification
US6873715B2 (en) * 2002-01-31 2005-03-29 You-Ti Kuo System of central signature verifications and electronic receipt transmissions
US6715687B2 (en) * 2002-02-01 2004-04-06 William Berson Pen and system for writing encoded lines
JP2004040246A (ja) * 2002-06-28 2004-02-05 Canon Inc 情報処理装置、情報処理方法
US20040109608A1 (en) * 2002-07-12 2004-06-10 Love Patrick B. Systems and methods for analyzing two-dimensional images
US7116806B2 (en) * 2003-10-23 2006-10-03 Lumeniq, Inc. Systems and methods relating to AFIS recognition, extraction, and 3-D analysis strategies
US7609846B2 (en) 2004-07-13 2009-10-27 Eastman Kodak Company Matching of digital images to acquisition devices
WO2006072047A2 (en) * 2004-12-30 2006-07-06 Topaz Systems, Inc. Electronic signature security system
GB0520494D0 (en) * 2005-10-08 2005-11-16 Rolls Royce Plc Threshold score validation
US7715620B2 (en) * 2006-01-27 2010-05-11 Lockheed Martin Corporation Color form dropout using dynamic geometric solid thresholding
US7599528B1 (en) 2008-04-30 2009-10-06 International Business Machines Corporation Offline signature verification using high pressure regions
US9251411B2 (en) * 2013-09-24 2016-02-02 Hand Held Products, Inc. Augmented-reality signature capture

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3165718A (en) * 1961-12-04 1965-01-12 Ibm Speciment identification apparatus
US4028674A (en) * 1976-06-04 1977-06-07 Recognition Equipment Incorporated Automated signature verification system
JPS5831027B2 (ja) * 1978-05-16 1983-07-02 三菱電機株式会社 パタ−ン照合装置
US4286255A (en) * 1979-02-22 1981-08-25 Burroughs Corporation Signature verification method and apparatus
JPS564880A (en) * 1979-06-25 1981-01-19 Mitsubishi Electric Corp Pattern collating unit
DE3005206C2 (de) * 1980-02-12 1983-01-05 Computer Gesellschaft Konstanz Mbh, 7750 Konstanz Verfahren zur automatischen Zeichenerkennung
GB8314889D0 (en) * 1983-05-31 1983-07-06 Rediffusion Computers Ltd Signature verification system
US4742556A (en) * 1985-09-16 1988-05-03 Davis Jr Ray E Character recognition method
JPS62138978A (ja) * 1985-12-13 1987-06-22 Hitachi Ltd 筆者識別方式
US4789934A (en) * 1986-01-21 1988-12-06 International Business Machines Corporation Signature verification algorithm
JPS63261476A (ja) * 1987-04-20 1988-10-28 Nippon Telegr & Teleph Corp <Ntt> 照合装置
JPH01114987A (ja) * 1987-10-28 1989-05-08 Oki Electric Ind Co Ltd サイン照合システム
US4985928A (en) * 1989-05-10 1991-01-15 Campbell Robert K Signature forgery detection device
FR2649510B1 (fr) * 1989-07-06 1991-12-20 Collot Richard Procede et systemes de verification de signatures a optimisation de parametres statiques

Also Published As

Publication number Publication date
DE69032542T2 (de) 1999-04-22
US5251265A (en) 1993-10-05
EP0483391B1 (de) 1998-08-05
EP0483391A1 (de) 1992-05-06
JPH0823890B2 (ja) 1996-03-06
JPH0567201A (ja) 1993-03-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8328 Change in the person/name/address of the agent

Representative=s name: DUSCHER, R., DIPL.-PHYS. DR.RER.NAT., PAT.-ANW., 7