ATE138751T1 - Mustererzeugungsverfahren für die handschriftregistrierung - Google Patents

Mustererzeugungsverfahren für die handschriftregistrierung

Info

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
Application number
AT90102803T
Other languages
English (en)
Inventor
Masami Muroya
Original Assignee
Cadix Inc
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 Cadix Inc filed Critical Cadix Inc
Application granted granted Critical
Publication of ATE138751T1 publication Critical patent/ATE138751T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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)
AT90102803T 1989-04-03 1990-02-13 Mustererzeugungsverfahren für die handschriftregistrierung ATE138751T1 (de)

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)

* Cited by examiner, † Cited by third party
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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
WO1995016974A1 (en) * 1993-12-17 1995-06-22 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
EP0769175B9 (de) 1994-07-01 2005-01-12 Palm Computing, Inc. Zeichensatz mit zeichen aus mehreren strichen und handschrifterkennungssystem
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
EP1020817A4 (de) * 1997-10-01 2002-04-17 Cyber Sign Japan Inc Verfahren und gerät zum authentifizieren von elektronischer karte
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
US9276617B2 (en) 2013-03-15 2016-03-01 Analog Devices, Inc. Radio frequency domain digital pre-distortion
US9154148B2 (en) 2013-03-15 2015-10-06 Analog Devices, Inc. Clock signal error correction in a digital-to-analog converter
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
US10255479B2 (en) * 2014-04-23 2019-04-09 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

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* Cited by examiner, † Cited by third party
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 Industrial 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

Also Published As

Publication number Publication date
EP0391044A3 (de) 1992-08-05
EP0391044A2 (de) 1990-10-10
DE69027147T2 (de) 1996-11-28
DE69027147D1 (de) 1996-07-04
US5040222A (en) 1991-08-13
EP0391044B1 (de) 1996-05-29
JPH02263275A (ja) 1990-10-26

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Legal Events

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