DE69625649D1 - Verfahren zur Überprüfung von Unterschriften - Google Patents

Verfahren zur Überprüfung von Unterschriften

Info

Publication number
DE69625649D1
DE69625649D1 DE69625649T DE69625649T DE69625649D1 DE 69625649 D1 DE69625649 D1 DE 69625649D1 DE 69625649 T DE69625649 T DE 69625649T DE 69625649 T DE69625649 T DE 69625649T DE 69625649 D1 DE69625649 D1 DE 69625649D1
Authority
DE
Germany
Prior art keywords
procedures
verifying signatures
signatures
verifying
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
DE69625649T
Other languages
English (en)
Other versions
DE69625649T2 (de
Inventor
Singh Nalwa Vishvjit
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.)
AT&T Corp
Original Assignee
AT&T Corp
AT&T IPM 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 AT&T Corp, AT&T IPM Corp filed Critical AT&T Corp
Application granted granted Critical
Publication of DE69625649D1 publication Critical patent/DE69625649D1/de
Publication of DE69625649T2 publication Critical patent/DE69625649T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Human Computer Interaction (AREA)
  • General Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Evolutionary Computation (AREA)
  • Data Mining & Analysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Evolutionary Biology (AREA)
  • Artificial Intelligence (AREA)
  • Collating Specific Patterns (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Credit Cards Or The Like (AREA)
  • Cleaning In Electrography (AREA)
  • Image Processing (AREA)
DE69625649T 1995-07-27 1996-07-17 Verfahren zur Überprüfung von Unterschriften Expired - Lifetime DE69625649T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/508,573 US5745592A (en) 1995-07-27 1995-07-27 Method for detecting forgery in a traced signature by measuring an amount of jitter

Publications (2)

Publication Number Publication Date
DE69625649D1 true DE69625649D1 (de) 2003-02-13
DE69625649T2 DE69625649T2 (de) 2003-08-21

Family

ID=24023255

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69625649T Expired - Lifetime DE69625649T2 (de) 1995-07-27 1996-07-17 Verfahren zur Überprüfung von Unterschriften

Country Status (7)

Country Link
US (1) US5745592A (de)
EP (1) EP0756250B1 (de)
JP (1) JP3136270B2 (de)
KR (1) KR100404489B1 (de)
CA (1) CA2179551C (de)
DE (1) DE69625649T2 (de)
MX (1) MX9602921A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999039302A1 (en) * 1998-01-28 1999-08-05 California Institute Of Technology Camera-based handwriting tracking
US7170499B1 (en) * 1999-05-25 2007-01-30 Silverbrook Research Pty Ltd Handwritten text capture via interface surface
US6687390B2 (en) * 2001-12-04 2004-02-03 Applied Neural Conputing Ltd. System for and method of web signature recognition system based on object map
ATE354834T1 (de) * 2002-03-15 2007-03-15 Computer Sciences Corp Verfahren und vorrichtungen zur analyse von schrift in dokumenten
US8521484B2 (en) * 2010-06-02 2013-08-27 Livermore Software Technology Corp. Curve matching for parameter identification
KR101598331B1 (ko) * 2015-12-11 2016-03-14 주식회사 시큐브 시간분할 세그먼트 블록 기반 수기서명 인증 시스템 및 방법
US20200167772A1 (en) 2018-11-24 2020-05-28 Walmart Apollo, Llc System and method for detecting signature forgeries

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH615032A5 (en) * 1977-01-11 1979-12-28 Pieter De Bruyne Method for checking the authenticity of a signature
US4286255A (en) * 1979-02-22 1981-08-25 Burroughs Corporation Signature verification method and apparatus
FR2649510B1 (fr) * 1989-07-06 1991-12-20 Collot Richard Procede et systemes de verification de signatures a optimisation de parametres statiques
EP0483391B1 (de) * 1990-10-27 1998-08-05 International Business Machines Corporation Automatische Unterschriftsprüfung
US5559895A (en) * 1991-11-08 1996-09-24 Cornell Research Foundation, Inc. Adaptive method and system for real time verification of dynamic human signatures
CA2097095A1 (en) * 1992-07-29 1994-01-30 Frank William Sinden Method of normalizing handwritten symbols
US5699456A (en) * 1994-01-21 1997-12-16 Lucent Technologies Inc. Large vocabulary connected speech recognition system and method of language representation using evolutional grammar to represent context free grammars
US5623555A (en) * 1994-04-18 1997-04-22 Lucent Technologies Inc. Method and apparatus for handwriting decompression using estimated timing information

Also Published As

Publication number Publication date
EP0756250B1 (de) 2003-01-08
EP0756250A2 (de) 1997-01-29
JPH0944667A (ja) 1997-02-14
JP3136270B2 (ja) 2001-02-19
DE69625649T2 (de) 2003-08-21
KR100404489B1 (ko) 2004-03-31
KR970007706A (ko) 1997-02-21
CA2179551C (en) 2000-03-14
CA2179551A1 (en) 1997-01-28
US5745592A (en) 1998-04-28
MX9602921A (es) 1998-04-30
EP0756250A3 (de) 1999-03-10

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Legal Events

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8364 No opposition during term of opposition