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
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
- 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
- G06V40/37—Writer recognition; Reading and verifying signatures based only on signature signals such as velocity or pressure, e.g. dynamic signature recognition
- G06V40/376—Acquisition
-
- 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
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)
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) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
-
1985
- 1985-10-04 US US06/784,187 patent/US4646351A/en not_active Expired - Lifetime
-
1986
- 1986-08-21 CA CA000516452A patent/CA1258918A/en not_active Expired
- 1986-09-08 JP JP61209783A patent/JPS6368987A/ja active Pending
- 1986-09-22 DE DE8686307279T patent/DE3684545D1/de not_active Expired - Lifetime
- 1986-09-22 EP EP86307279A patent/EP0218407B1/de not_active Expired - Lifetime
- 1986-09-22 AT AT86307279T patent/ATE74220T1/de not_active IP Right Cessation
- 1986-09-29 AU AU63220/86A patent/AU580514B2/en not_active Expired
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 |