ATE138751T1 - Mustererzeugungsverfahren für die handschriftregistrierung - Google Patents
Mustererzeugungsverfahren für die handschriftregistrierungInfo
- Publication number
- ATE138751T1 ATE138751T1 AT90102803T AT90102803T ATE138751T1 AT E138751 T1 ATE138751 T1 AT E138751T1 AT 90102803 T AT90102803 T AT 90102803T AT 90102803 T AT90102803 T AT 90102803T AT E138751 T1 ATE138751 T1 AT E138751T1
- Authority
- AT
- Austria
- Prior art keywords
- pattern generation
- generation process
- averaging
- handwriting registration
- input patterns
- Prior art date
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
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)
- Character Discrimination (AREA)
- Credit Cards Or The Like (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
- Processing Or Creating Images (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1084280A JPH02263275A (ja) | 1989-04-03 | 1989-04-03 | 手書き文字の登録パターン作成方式 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE138751T1 true ATE138751T1 (de) | 1996-06-15 |
Family
ID=13826045
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT90102803T ATE138751T1 (de) | 1989-04-03 | 1990-02-13 | Mustererzeugungsverfahren für die handschriftregistrierung |
Country Status (5)
Country | Link |
---|---|
US (1) | US5040222A (de) |
EP (1) | EP0391044B1 (de) |
JP (1) | JPH02263275A (de) |
AT (1) | ATE138751T1 (de) |
DE (1) | DE69027147T2 (de) |
Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5202930A (en) * | 1989-09-05 | 1993-04-13 | Alexander Livshitz | High precision on-line signature dynamic verification system |
EP0442208B1 (de) * | 1990-02-16 | 1995-08-09 | Btg International Limited | Vorrichtung und Verfahren zum Feststellen der Echtheit der Handschrift einer Person |
US5111512A (en) * | 1991-05-14 | 1992-05-05 | At&T Bell Laboratories | Method for signature verification |
US5479531A (en) * | 1991-06-21 | 1995-12-26 | Rolls-Royce Plc | Apparatus and method for providing a weighted average of time varying characteristic of handwriting |
US6487310B1 (en) | 1991-09-06 | 2002-11-26 | Penop Ltd. | Signature matching |
US5287415A (en) * | 1991-10-24 | 1994-02-15 | International Business Machines Corporation | Elastic prototype averaging in online handwriting recognition |
JP2691101B2 (ja) * | 1992-03-05 | 1997-12-17 | インターナショナル・ビジネス・マシーンズ・コーポレイション | 手書き入力方法及び入力装置 |
US5373117A (en) * | 1992-08-10 | 1994-12-13 | Ncr Corporation | Method for reducing errors in a digitizer |
WO1994004992A1 (en) * | 1992-08-20 | 1994-03-03 | Communication Intelligence Corporation | A method for dynamic reconstruction of handwritten data |
KR950013127B1 (ko) * | 1993-03-15 | 1995-10-25 | 김진형 | 영어 문자 인식 방법 및 시스템 |
US6366697B1 (en) | 1993-10-06 | 2002-04-02 | Xerox Corporation | Rotationally desensitized unistroke handwriting recognition |
US5434928A (en) * | 1993-12-06 | 1995-07-18 | At&T Global Information Solutions Company | Method for verifying a handwritten signature entered into a digitizer |
AU1674795A (en) * | 1993-12-17 | 1995-07-03 | Quintet, Incorporated | Method of automated signature verification |
GB9409773D0 (en) * | 1994-05-13 | 1994-07-06 | Atomic Energy Authority Uk | Identification system |
US5644656A (en) * | 1994-06-07 | 1997-07-01 | Massachusetts Institute Of Technology | Method and apparatus for automated text recognition |
JPH10510639A (ja) | 1994-07-01 | 1998-10-13 | パーム コンピューティング,インコーポレーテッド | マルチペンストローク文字セット及び手書文書認識システム |
US5647023A (en) * | 1994-07-28 | 1997-07-08 | Lucent Technologies Inc. | Method of nonlinear filtering of degraded document images |
US6052481A (en) * | 1994-09-02 | 2000-04-18 | Apple Computers, Inc. | Automatic method for scoring and clustering prototypes of handwritten stroke-based data |
DE19511470C1 (de) * | 1995-03-29 | 1996-10-24 | Siemens Ag | Verfahren zur Ermittlung eines Referenzschriftzuges anhand einer Menge von schreiberidentischen Musterschriftzügen |
US5757959A (en) * | 1995-04-05 | 1998-05-26 | Panasonic Technologies, Inc. | System and method for handwriting matching using edit distance computation in a systolic array processor |
US5764797A (en) * | 1995-04-25 | 1998-06-09 | Microsoft Corporation | Method and system for modeling handwriting using polynomials as a function of time |
US5828772A (en) * | 1995-12-27 | 1998-10-27 | Lucent Technologies Inc. | Method and apparatus for parametric signature verification using global features and stroke-direction codes |
US5956409A (en) * | 1996-04-29 | 1999-09-21 | Quintet, Inc. | Secure application of seals |
JP3335538B2 (ja) * | 1996-11-08 | 2002-10-21 | 日本サイバーサイン株式会社 | 手書き文字列の照合方法および装置 |
DE19649692C1 (de) * | 1996-11-29 | 1998-06-10 | Siemens Ag | Verfahren zur Verifikation eines Musterschriftzuges mit Hilfe eines Referenzschriftzugs |
DE19650541C2 (de) * | 1996-12-05 | 1999-05-12 | Siemens Ag | Verfahren zur Ermittlung eines ersten Referenzschriftzugs anhand mehrerer Musterschriftzüge |
JP3335542B2 (ja) * | 1996-12-11 | 2002-10-21 | 日本サイバーサイン株式会社 | 手書き文字の照合方法および装置 |
US6215901B1 (en) * | 1997-03-07 | 2001-04-10 | Mark H. Schwartz | Pen based computer handwriting instruction |
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 |
CA2304475A1 (en) * | 1997-10-01 | 1999-04-08 | Cadix Inc. | Method and apparatus for authenticating ic card |
EP0923043A1 (de) * | 1997-12-11 | 1999-06-16 | Cadix Inc. | Verfahren und Gerät zur Überprüfung von handgeschriebenen Zeichen |
US6546134B1 (en) * | 1999-03-29 | 2003-04-08 | Ruth Shrairman | System for assessment of fine motor control in humans |
US6587577B1 (en) | 1999-04-21 | 2003-07-01 | International Business Machines Corporation | On-line signature verification |
US6707942B1 (en) * | 2000-03-01 | 2004-03-16 | Palm Source, Inc. | Method and apparatus for using pressure information for improved computer controlled handwriting recognition, data entry and user authentication |
JP2002024764A (ja) * | 2000-07-05 | 2002-01-25 | Fujitsu Ltd | 手書き文字平均パターン生成装置及び方法 |
JP3562577B2 (ja) * | 2000-07-25 | 2004-09-08 | 精一郎 半谷 | 認証システム |
JP4037164B2 (ja) * | 2002-05-09 | 2008-01-23 | グローリー株式会社 | 手書き文字の対応点マッチング方法、装置及びプログラム |
US7646913B2 (en) * | 2005-12-19 | 2010-01-12 | Microsoft Corporation | Allograph based writer adaptation for handwritten character recognition |
JP2008268431A (ja) * | 2007-04-18 | 2008-11-06 | Oki Electric Ind Co Ltd | 筆記試験システム及び筆記試験装置 |
DE102007036277A1 (de) * | 2007-07-31 | 2009-02-05 | Technische Universität Berlin | Verfahren und Vorrichtung zur automatischen Mustererkennung |
US9154148B2 (en) | 2013-03-15 | 2015-10-06 | Analog Devices, Inc. | Clock signal error correction in a digital-to-analog converter |
US9276617B2 (en) | 2013-03-15 | 2016-03-01 | Analog Devices, Inc. | Radio frequency domain digital pre-distortion |
US10056924B2 (en) | 2013-08-19 | 2018-08-21 | Analog Devices, Inc. | High output power digital-to-analog converter system |
US8970418B1 (en) | 2013-08-19 | 2015-03-03 | Analog Devices, Inc. | High output power digital-to-analog converter system |
WO2015162607A1 (en) * | 2014-04-23 | 2015-10-29 | Signpass Ltd. | Methods and systems for signature analysis and authentication |
US20170052696A1 (en) * | 2015-08-19 | 2017-02-23 | Sharon L. Oviatt | Adapting computer functionality based on handwriting energy expenditure |
JP6184455B2 (ja) * | 2015-09-18 | 2017-08-23 | ヤフー株式会社 | 生成装置、生成方法、及び生成プログラム |
EP3223189B8 (de) * | 2016-03-22 | 2019-05-29 | Intelligent Insights GmbH | Verfahren und vorrichtung zur bestimmung einer ähnlichkeitsmessung zwischen zeichnungen |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4040010A (en) * | 1975-11-06 | 1977-08-02 | Stanford Research Institute | Identification by handwriting verification |
JPS57204598A (en) * | 1981-06-11 | 1982-12-15 | Matsushita Electric Ind Co Ltd | Voice recognizer |
US4718102A (en) * | 1983-01-19 | 1988-01-05 | Communication Intelligence Corporation | Process and apparatus involving pattern recognition |
JPS60160488A (ja) * | 1984-02-01 | 1985-08-22 | Nec Corp | パタン認識における標準パタン作成方式 |
JPS60181988A (ja) * | 1984-02-29 | 1985-09-17 | Nec Corp | パタン認識における標準パタン修正方式 |
US4646351A (en) * | 1985-10-04 | 1987-02-24 | Visa International Service Association | Method and apparatus for dynamic signature verification |
-
1989
- 1989-04-03 JP JP1084280A patent/JPH02263275A/ja active Pending
- 1989-12-14 US US07/450,551 patent/US5040222A/en not_active Expired - Lifetime
-
1990
- 1990-02-13 DE DE69027147T patent/DE69027147T2/de not_active Expired - Fee Related
- 1990-02-13 AT AT90102803T patent/ATE138751T1/de not_active IP Right Cessation
- 1990-02-13 EP EP90102803A patent/EP0391044B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH02263275A (ja) | 1990-10-26 |
EP0391044A2 (de) | 1990-10-10 |
DE69027147D1 (de) | 1996-07-04 |
US5040222A (en) | 1991-08-13 |
DE69027147T2 (de) | 1996-11-28 |
EP0391044A3 (de) | 1992-08-05 |
EP0391044B1 (de) | 1996-05-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |