DE602005026844D1 - Verfahren und einrichtung zur erkennung handschriftlicher muster - Google Patents

Verfahren und einrichtung zur erkennung handschriftlicher muster

Info

Publication number
DE602005026844D1
DE602005026844D1 DE602005026844T DE602005026844T DE602005026844D1 DE 602005026844 D1 DE602005026844 D1 DE 602005026844D1 DE 602005026844 T DE602005026844 T DE 602005026844T DE 602005026844 T DE602005026844 T DE 602005026844T DE 602005026844 D1 DE602005026844 D1 DE 602005026844D1
Authority
DE
Germany
Prior art keywords
core
sequence
points
handwritten pattern
templates
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.)
Active
Application number
DE602005026844T
Other languages
English (en)
Inventor
Jakob Sternby
Anders Holtsberg
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.)
Zi Decuma AB
Original Assignee
Zi Decuma AB
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 Zi Decuma AB filed Critical Zi Decuma AB
Publication of DE602005026844D1 publication Critical patent/DE602005026844D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/22—Character recognition characterised by the type of writing
    • G06V30/226—Character recognition characterised by the type of writing of cursive writing
    • G06V30/2268—Character recognition characterised by the type of writing of cursive writing using stroke segmentation
    • 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
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G06V10/17—Image acquisition using hand-held instruments
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/14—Image acquisition
    • G06V30/142—Image acquisition using hand-held instruments; Constructional details of the instruments
    • G06V30/1423—Image acquisition using hand-held instruments; Constructional details of the instruments the instrument generating sequences of position coordinates corresponding to handwriting
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/22—Character recognition characterised by the type of writing
    • G06V30/224—Character recognition characterised by the type of writing of printed characters having additional code marks or containing code marks
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/22—Character recognition characterised by the type of writing
    • G06V30/226—Character recognition characterised by the type of writing of cursive writing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/32—Digital ink
    • G06V30/333—Preprocessing; Feature extraction

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Evolutionary Biology (AREA)
  • Evolutionary Computation (AREA)
  • Data Mining & Analysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Artificial Intelligence (AREA)
  • Character Discrimination (AREA)
  • Image Analysis (AREA)
DE602005026844T 2004-11-12 2005-10-21 Verfahren und einrichtung zur erkennung handschriftlicher muster Active DE602005026844D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0402773A SE528063C2 (sv) 2004-11-12 2004-11-12 Metod och anordning för segmenteringsbaserad igenkänning
PCT/SE2005/001571 WO2006052180A1 (en) 2004-11-12 2005-10-21 Method and device for recognition of handwritten patterns

Publications (1)

Publication Number Publication Date
DE602005026844D1 true DE602005026844D1 (de) 2011-04-21

Family

ID=33488236

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005026844T Active DE602005026844D1 (de) 2004-11-12 2005-10-21 Verfahren und einrichtung zur erkennung handschriftlicher muster

Country Status (10)

Country Link
US (1) US7580573B2 (de)
EP (1) EP1815395B1 (de)
JP (1) JP4958236B2 (de)
KR (1) KR20070090188A (de)
CN (1) CN100541522C (de)
AT (1) ATE501486T1 (de)
DE (1) DE602005026844D1 (de)
SE (1) SE528063C2 (de)
TW (1) TWI303783B (de)
WO (1) WO2006052180A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2007135945A (ru) * 2005-02-28 2009-04-10 Зи Декума Аб (Se) Граф распознавания
US20070263932A1 (en) * 2006-05-12 2007-11-15 Waterloo Maple Inc. System and method of gesture feature recognition
KR101080254B1 (ko) * 2009-06-02 2011-11-08 (주)펜앤프리 터치스크린을 이용한 필기 입력 방법 및 이를 이용한 필기 입력 장치
US20110248910A1 (en) * 2010-04-13 2011-10-13 Thien Van Pham Method for comparing two continuous computer generated lines generated by the movements of a computer mouse or a digitizer tablet
KR101176409B1 (ko) 2010-05-25 2012-08-28 장경호 사용자 영문 필기체 필적 구현 시스템
CN102810058B (zh) * 2011-05-31 2016-02-03 鸿富锦精密工业（深圳）有限公司 量测编程坐标系刷新系统及方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01316890A (ja) * 1988-06-17 1989-12-21 Fujitsu Ltd オンライン手書文字認識方式
JP2781898B2 (ja) 1991-07-30 1998-07-30 株式会社セブンファースト 画像彫刻方法
US5343537A (en) * 1991-10-31 1994-08-30 International Business Machines Corporation Statistical mixture approach to automatic handwriting recognition
US5392363A (en) * 1992-11-13 1995-02-21 International Business Machines Corporation On-line connected handwritten word recognition by a probabilistic method
US5812697A (en) * 1994-06-10 1998-09-22 Nippon Steel Corporation Method and apparatus for recognizing hand-written characters using a weighting dictionary
IL110137A (en) * 1994-06-27 2000-06-29 Advanced Recognition Tech Handwriting recognition system
JP2845149B2 (ja) 1994-12-28 1999-01-13 日本電気株式会社 手書文字入力装置および手書文字入力方法
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
JP2000353215A (ja) * 1999-06-11 2000-12-19 Nec Corp 文字認識装置および文字認識プログラムを記録した記録媒体
US7336827B2 (en) * 2000-11-08 2008-02-26 New York University System, process and software arrangement for recognizing handwritten characters
EP1709587B1 (de) 2004-01-30 2007-11-07 Baumer Optronic GmbH Bildverarbeitungssystem

Also Published As

Publication number Publication date
TW200630898A (en) 2006-09-01
SE0402773D0 (sv) 2004-11-12
SE528063C2 (sv) 2006-08-22
JP2008520035A (ja) 2008-06-12
EP1815395A1 (de) 2007-08-08
CN100541522C (zh) 2009-09-16
EP1815395B1 (de) 2011-03-09
CN101057250A (zh) 2007-10-17
KR20070090188A (ko) 2007-09-05
ATE501486T1 (de) 2011-03-15
JP4958236B2 (ja) 2012-06-20
WO2006052180A1 (en) 2006-05-18
US7580573B2 (en) 2009-08-25
TWI303783B (en) 2008-12-01
SE0402773L (sv) 2006-05-13
US20060110041A1 (en) 2006-05-25

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