DE602004017759D1 - - Google Patents

Info

Publication number
DE602004017759D1
DE602004017759D1 DE602004017759T DE602004017759T DE602004017759D1 DE 602004017759 D1 DE602004017759 D1 DE 602004017759D1 DE 602004017759 T DE602004017759 T DE 602004017759T DE 602004017759 T DE602004017759 T DE 602004017759T DE 602004017759 D1 DE602004017759 D1 DE 602004017759D1
Authority
DE
Germany
Prior art keywords
writing
inking
characters
rotation
stereographic
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 - Fee Related
Application number
DE602004017759T
Other languages
English (en)
Inventor
Malome T Khomo
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.)
Individual
Original Assignee
Individual
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
Priority claimed from US10/672,647 external-priority patent/US7317450B2/en
Application filed by Individual filed Critical Individual
Publication of DE602004017759D1 publication Critical patent/DE602004017759D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G06V30/32—Digital ink
    • G06V30/333—Preprocessing; Feature extraction
    • G06V30/347—Sampling; Contour coding; Stroke extraction
    • 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
    • G06V30/228—Character recognition characterised by the type of writing of three-dimensional handwriting, e.g. writing in the air

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Position Input By Displaying (AREA)
  • Pens And Brushes (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Character Discrimination (AREA)
DE602004017759T 2003-09-26 2004-09-08 Expired - Fee Related DE602004017759D1 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US10/672,647 US7317450B2 (en) 2003-09-26 2003-09-26 Spatial chirographic sign reader
US52016903P 2003-11-14 2003-11-14
US54230904P 2004-02-06 2004-02-06
US55280004P 2004-03-12 2004-03-12
PCT/US2004/029274 WO2005034023A1 (en) 2003-09-26 2004-09-08 Spatial chirographic sign reader

Publications (1)

Publication Number Publication Date
DE602004017759D1 true DE602004017759D1 (de) 2008-12-24

Family

ID=34382184

Family Applications (2)

Application Number Title Priority Date Filing Date
DE602004017759T Expired - Fee Related DE602004017759D1 (de) 2003-09-26 2004-09-08
DE602004018522T Expired - Fee Related DE602004018522D1 (de) 2003-09-26 2004-09-08 Verfahren zur verwendung eines chirographischen stifts

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE602004018522T Expired - Fee Related DE602004018522D1 (de) 2003-09-26 2004-09-08 Verfahren zur verwendung eines chirographischen stifts

Country Status (6)

Country Link
US (1) US20050069203A1 (de)
EP (1) EP1668566B1 (de)
JP (1) JP2007524150A (de)
AT (2) ATE418118T1 (de)
DE (2) DE602004017759D1 (de)
WO (1) WO2005034023A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060285749A1 (en) * 2005-06-17 2006-12-21 Microsoft Corporation User-initiated reporting of handwriting recognition errors over the internet
US7817857B2 (en) * 2006-05-31 2010-10-19 Microsoft Corporation Combiner for improving handwriting recognition
US7460725B2 (en) * 2006-11-09 2008-12-02 Calista Technologies, Inc. System and method for effectively encoding and decoding electronic information
US8298167B2 (en) 2008-11-03 2012-10-30 B. Braun Avitum Ag Modular hemofiltration apparatus with interactive operator instructions and control system
US8749800B2 (en) * 2009-12-30 2014-06-10 Eastman Kodak Company System for generating personalized documents
US8416454B2 (en) * 2009-12-30 2013-04-09 Eastman Kodak Company Method for generating personalized documents
CN103155007B (zh) * 2010-09-16 2016-06-15 美马计算机株式会社 颜色信息生成装置、颜色信息生成方法以及记录媒体
CN102915171A (zh) * 2011-08-04 2013-02-06 王振兴 移动轨迹产生方法
CN104019885A (zh) * 2013-02-28 2014-09-03 杜比实验室特许公司 声场分析系统
WO2014151813A1 (en) 2013-03-15 2014-09-25 Dolby Laboratories Licensing Corporation Normalization of soundfield orientations based on auditory scene analysis
CN107239753B (zh) * 2017-05-23 2019-03-12 北京瑞源智通科技有限公司 一种笔迹鉴定的系统
CN108287617A (zh) * 2018-01-17 2018-07-17 阿里巴巴集团控股有限公司 一种签约方法和装置
CN109855566B (zh) * 2019-02-28 2021-12-03 易思维（杭州）科技有限公司 一种槽孔特征的提取方法
CN110119226B (zh) * 2019-05-22 2023-03-28 深圳市绘王动漫科技有限公司 手写输入装置、手写输入系统及手写输入方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3807882A (en) * 1971-12-10 1974-04-30 O Munz Variable trace diameter stylus
US4613866A (en) * 1983-05-13 1986-09-23 Mcdonnell Douglas Corporation Three dimensional digitizer with electromagnetic coupling
US4797841A (en) * 1983-11-28 1989-01-10 Magnavox Government And Industrial Electronics Company Method and apparatus for automatic calibration of magnetic compass
CA2167304C (en) * 1993-07-16 1998-04-21 Louis B. Rosenberg Multi degree of freedom human-computer interface with tracking and forcefeedback
IL108565A0 (en) * 1994-02-04 1994-05-30 Baron Research & Dev Company L Improved information input apparatus
US6081261A (en) * 1995-11-01 2000-06-27 Ricoh Corporation Manual entry interactive paper and electronic document handling and processing system
US5902968A (en) * 1996-02-20 1999-05-11 Ricoh Company, Ltd. Pen-shaped handwriting input apparatus using accelerometers and gyroscopes and an associated operational device for determining pen movement
JPH10187341A (ja) * 1996-12-26 1998-07-14 Brother Ind Ltd 画像認識装置
JPH10333815A (ja) * 1997-06-04 1998-12-18 Brother Ind Ltd 画像認識装置
WO1999026191A1 (en) * 1997-11-14 1999-05-27 Inmotion, Inc. Drawing rendering device
US6160924A (en) * 1998-08-12 2000-12-12 Northrop Grumman Corporation Method for forming a map of a three-dimensional object
US6737591B1 (en) * 1999-05-25 2004-05-18 Silverbrook Research Pty Ltd Orientation sensing device
US6831632B2 (en) * 2001-04-09 2004-12-14 I. C. + Technologies Ltd. Apparatus and methods for hand motion tracking and handwriting recognition
US7120872B2 (en) * 2002-03-25 2006-10-10 Microsoft Corporation Organizing, editing, and rendering digital ink
JP2004070688A (ja) * 2002-08-07 2004-03-04 Nippon Telegr & Teleph Corp <Ntt> 情報入力装置、方法、プログラム、及びそのプログラムを記録した記録媒体
CN100377043C (zh) * 2002-09-28 2008-03-26 皇家飞利浦电子股份有限公司 三维手写识别的方法及其系统

Also Published As

Publication number Publication date
JP2007524150A (ja) 2007-08-23
DE602004018522D1 (de) 2009-01-29
US20050069203A1 (en) 2005-03-31
ATE414308T1 (de) 2008-11-15
EP1668566A1 (de) 2006-06-14
ATE418118T1 (de) 2009-01-15
EP1668566B1 (de) 2008-11-12
WO2005034023A1 (en) 2005-04-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee