DE3684545D1 - Dynamische echtheitspruefung von unterschriften. - Google Patents

Dynamische echtheitspruefung von unterschriften.

Info

Publication number
DE3684545D1
DE3684545D1 DE8686307279T DE3684545T DE3684545D1 DE 3684545 D1 DE3684545 D1 DE 3684545D1 DE 8686307279 T DE8686307279 T DE 8686307279T DE 3684545 T DE3684545 T DE 3684545T DE 3684545 D1 DE3684545 D1 DE 3684545D1
Authority
DE
Germany
Prior art keywords
stylus
normalized
processor
output signals
signatures
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
DE8686307279T
Other languages
English (en)
Inventor
Einar L Asbo
Hardy Tichenor
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.)
Visa International Service Association
Original Assignee
Visa International Service Association
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 Visa International Service Association filed Critical Visa International Service Association
Application granted granted Critical
Publication of DE3684545D1 publication Critical patent/DE3684545D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/30Writer recognition; Reading and verifying signatures
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/30Writer recognition; Reading and verifying signatures
    • G06V40/37Writer recognition; Reading and verifying signatures based only on signature signals such as velocity or pressure, e.g. dynamic signature recognition
    • G06V40/376Acquisition
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME 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
    • G07C9/00Individual registration on entry or exit
    • G07C9/30Individual registration on entry or exit not involving the use of a pass
    • G07C9/32Individual registration on entry or exit not involving the use of a pass in combination with an identity check
    • G07C9/35Individual registration on entry or exit not involving the use of a pass in combination with an identity check by means of a handwritten signature

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Collating Specific Patterns (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
DE8686307279T 1985-10-04 1986-09-22 Dynamische echtheitspruefung von unterschriften. Expired - Lifetime DE3684545D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/784,187 US4646351A (en) 1985-10-04 1985-10-04 Method and apparatus for dynamic signature verification

Publications (1)

Publication Number Publication Date
DE3684545D1 true DE3684545D1 (de) 1992-04-30

Family

ID=25131619

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686307279T Expired - Lifetime DE3684545D1 (de) 1985-10-04 1986-09-22 Dynamische echtheitspruefung von unterschriften.

Country Status (7)

Country Link
US (1) US4646351A (de)
EP (1) EP0218407B1 (de)
JP (1) JPS6368987A (de)
AT (1) ATE74220T1 (de)
AU (1) AU580514B2 (de)
CA (1) CA1258918A (de)
DE (1) DE3684545D1 (de)

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* Cited by examiner, † Cited by third party
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NO865239L (no) * 1985-04-26 1986-12-22 Battelle Memorial Institute Fremgangsmaate for sammenligning av en haandskrift med en referanseskrift.
JPS6282486A (ja) * 1985-10-08 1987-04-15 Hitachi Ltd オンライン手書き図形認識装置
US4896543A (en) * 1988-11-15 1990-01-30 Sri International, Inc. Three-axis force measurement stylus
JPH02263275A (ja) * 1989-04-03 1990-10-26 Kiyadeitsukusu:Kk 手書き文字の登録パターン作成方式
US5195147A (en) * 1989-05-02 1993-03-16 Ricoh Company, Ltd. Image forming apparatus
US4985928A (en) * 1989-05-10 1991-01-15 Campbell Robert K Signature forgery detection device
US5054088A (en) * 1989-09-20 1991-10-01 International Business Machines Corporation Signature verification data compression for storage on an identification card
JP2971488B2 (ja) * 1989-11-01 1999-11-08 株式会社ワコム 位置検出装置
US5101437A (en) * 1991-02-11 1992-03-31 Ecole Polytechnique Method and apparatus for comparing a test handwritten signature with a reference signature by using information relative to curvilinear and angular velocities of the signature
US5111004A (en) * 1991-05-23 1992-05-05 Kumahira Safe Co., Inc. Stylus for handwriting identification
US5347589A (en) * 1991-10-28 1994-09-13 Meeks Associates, Inc. System and method for displaying handwriting parameters for handwriting verification
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
WO1994004992A1 (en) * 1992-08-20 1994-03-03 Communication Intelligence Corporation A method for dynamic reconstruction of handwritten data
US5422959A (en) * 1993-06-25 1995-06-06 Lee; Michael E. Signature verification apparatus and method utilizing relative angle measurements
JP3170147B2 (ja) * 1993-08-19 2001-05-28 ローレルバンクマシン株式会社 硬貨判別装置
CA2179302A1 (en) * 1993-12-17 1995-06-22 Mohamed Ali Moussa Method of automated signature verification
IL110137A (en) * 1994-06-27 2000-06-29 Advanced Recognition Tech Handwriting recognition system
US5956409A (en) * 1996-04-29 1999-09-21 Quintet, Inc. Secure application of seals
JPH10261082A (ja) * 1997-03-19 1998-09-29 Kiyadeitsukusu:Kk コンピュータ署名照合方式における登録署名データ作成方法
US6204457B1 (en) * 1997-06-20 2001-03-20 Fine Point Innovations, Inc. Electromagnetic inking digitizer pen and method
AU2628301A (en) * 2000-01-06 2001-07-16 Zen Optical Technology Llc Pen-based handwritten character recognition and storage system
US6486874B1 (en) 2000-11-06 2002-11-26 Motorola, Inc. Method of pre-caching user interaction elements using input device position
EP1345163B2 (de) * 2002-03-15 2010-12-29 Computer Sciences Corporation Verfahren zur Analyse von Schrift in Dokumenten
WO2004091170A2 (en) * 2003-03-31 2004-10-21 Visa U.S.A. Inc. Method and system for secure authentication
US7866551B2 (en) * 2007-02-15 2011-01-11 Visa U.S.A. Inc. Dynamic payment device characteristics
WO2010005681A1 (en) 2008-06-16 2010-01-14 Visa U.S.A. Inc. System and method for authorizing financial transactions with online merchants
CN102779251B (zh) * 2012-06-29 2016-04-13 鸿富锦精密工业(深圳)有限公司 电子设备及其加密/解密方法
US10070310B2 (en) 2014-05-08 2018-09-04 Visa International Service Association Method and system for provisioning access data to mobile device
US10959093B2 (en) 2014-05-08 2021-03-23 Visa International Service Association Method and system for provisioning access data to mobile device
US10282590B2 (en) 2017-03-31 2019-05-07 International Business Machines Corporation Analyzing writing using pressure sensing touchscreens

Family Cites Families (32)

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US29765A (en) * 1860-08-28 Improvement in cotton-gins
US3145367A (en) * 1959-07-27 1964-08-18 Stanford Research Inst Character recognition circuit
GB1171627A (en) * 1966-10-07 1969-11-26 Post Office Improvements in or relating to Character Recognition Machines
US3528295A (en) * 1968-06-25 1970-09-15 Burroughs Corp Stylus with pressure responsive transducer
US3579186A (en) * 1968-06-25 1971-05-18 Burroughs Corp Personal identification method and apparatus
US3818443A (en) * 1972-04-28 1974-06-18 Burroughs Corp Signature verification by zero-crossing characterization
US3859515A (en) * 1972-08-21 1975-01-07 Burroughs Corp Method and apparatus for signal spectrum analysis by hadamard transform
JPS4974446A (de) * 1972-11-17 1974-07-18
US3906444A (en) * 1973-10-11 1975-09-16 Stanford Research Inst Special pen and system for handwriting recognition
US3930229A (en) * 1974-01-31 1975-12-30 Stanford Research Inst Handwriting system
USRE29765E (en) * 1974-03-18 1978-09-19 Sri International Strain gauge transducer system
US4035769A (en) * 1974-06-20 1977-07-12 Veripen, Inc. Method and apparatus for recording a signature
US3959769A (en) * 1974-06-20 1976-05-25 Veripen, Inc. Method and apparatus for recording a signature
US3983535A (en) * 1975-03-04 1976-09-28 International Business Machines Corporation Signature verification method and apparatus
US4040010A (en) * 1975-11-06 1977-08-02 Stanford Research Institute Identification by handwriting verification
US4156911A (en) * 1975-11-18 1979-05-29 Stanford Research Institute Dynamic re-creation of signatures
US4344135A (en) * 1975-11-18 1982-08-10 Stanford Research Institute Dynamic creation of signatures
US3988934A (en) * 1976-01-05 1976-11-02 Stanford Research Institute Handwriting sensing and analyzing apparatus
US3986403A (en) * 1976-02-13 1976-10-19 Xebec Systems, Inc. Writing instrument employing adjustable housing carrying strain gage and removable reservoir
US4040012A (en) * 1976-04-28 1977-08-02 Stanford Research Institute Handwriting verification system
US4028674A (en) * 1976-06-04 1977-06-07 Recognition Equipment Incorporated Automated signature verification system
US4040011A (en) * 1976-08-20 1977-08-02 Stanford Research Institute Identification based on handwriting samples
US4190820A (en) * 1976-08-20 1980-02-26 Stanford Research Institute International Signal train verification system using landmarks
US4086567A (en) * 1976-08-20 1978-04-25 Stanford Research Institute Handwriting verification system using landmarks
US4078226A (en) * 1977-03-16 1978-03-07 The United States Of America As Represented By The United States Department Of Energy Input apparatus for dynamic signature verification systems
GB2002159B (en) * 1977-07-07 1982-01-13 Sumitomo Electric Industries Character reading system
US4131880A (en) * 1977-10-26 1978-12-26 Burroughs Corporation Signature verification pen
US4128829A (en) * 1977-12-30 1978-12-05 International Business Machines Corporation Signature verification method and apparatus utilizing both acceleration and pressure characteristics
JPS5580183A (en) * 1978-12-12 1980-06-17 Nippon Telegr & Teleph Corp <Ntt> On-line recognition processing system of hand-written character
US4260979A (en) * 1979-12-31 1981-04-07 International Business Machines Corporation Apparatus for sensing non-coded images
AU5391686A (en) * 1985-01-31 1986-08-26 Tybar Engineering Pty. Ltd. Input device for handwritten characters
AU8109887A (en) * 1986-10-13 1988-05-06 Tybar Engineering Pty. Ltd. Computer input device

Also Published As

Publication number Publication date
EP0218407B1 (de) 1992-03-25
AU6322086A (en) 1987-04-09
ATE74220T1 (de) 1992-04-15
JPS6368987A (ja) 1988-03-28
AU580514B2 (en) 1989-01-12
US4646351A (en) 1987-02-24
EP0218407A3 (en) 1988-01-13
CA1258918A (en) 1989-08-29
EP0218407A2 (de) 1987-04-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition