AU7819498A - Reducing handwriting recognizer errors using decision trees - Google Patents

Reducing handwriting recognizer errors using decision trees

Info

Publication number
AU7819498A
AU7819498A AU78194/98A AU7819498A AU7819498A AU 7819498 A AU7819498 A AU 7819498A AU 78194/98 A AU78194/98 A AU 78194/98A AU 7819498 A AU7819498 A AU 7819498A AU 7819498 A AU7819498 A AU 7819498A
Authority
AU
Australia
Prior art keywords
reducing
decision trees
handwriting recognizer
errors
recognizer errors
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.)
Abandoned
Application number
AU78194/98A
Other languages
English (en)
Inventor
John R. Bennett
Patrick M. Haluptzok
Gregory N Hullender
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.)
Microsoft Corp
Original Assignee
Microsoft Corp
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 Microsoft Corp filed Critical Microsoft Corp
Publication of AU7819498A publication Critical patent/AU7819498A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/25—Fusion techniques
    • G06F18/254—Fusion techniques of classification results, e.g. of results related to same input data
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06V30/36—Matching; Classification
    • G06V30/373—Matching; Classification using a special pattern or subpattern alphabet

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Data Mining & Analysis (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Artificial Intelligence (AREA)
  • Evolutionary Biology (AREA)
  • Evolutionary Computation (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Character Discrimination (AREA)
AU78194/98A 1997-06-06 1998-06-04 Reducing handwriting recognizer errors using decision trees Abandoned AU7819498A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08870559 1997-06-06
US08/870,559 US6061472A (en) 1997-06-06 1997-06-06 Method and mechanism to reduce handwriting recognizer errors using multiple decision trees
PCT/US1998/011642 WO1998055958A1 (en) 1997-06-06 1998-06-04 Reducing handwriting recognizer errors using decision trees

Publications (1)

Publication Number Publication Date
AU7819498A true AU7819498A (en) 1998-12-21

Family

ID=25355649

Family Applications (1)

Application Number Title Priority Date Filing Date
AU78194/98A Abandoned AU7819498A (en) 1997-06-06 1998-06-04 Reducing handwriting recognizer errors using decision trees

Country Status (5)

Country Link
US (3) US6061472A (enExample)
JP (1) JP4233612B2 (enExample)
CN (1) CN1163840C (enExample)
AU (1) AU7819498A (enExample)
WO (1) WO1998055958A1 (enExample)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6061472A (en) * 1997-06-06 2000-05-09 Microsoft Corporation Method and mechanism to reduce handwriting recognizer errors using multiple decision trees
US6111985A (en) * 1997-06-06 2000-08-29 Microsoft Corporation Method and mechanism for providing partial results in full context handwriting recognition
US7343041B2 (en) * 2001-02-22 2008-03-11 International Business Machines Corporation Handwritten word recognition using nearest neighbor techniques that allow adaptive learning
US7016884B2 (en) * 2002-06-27 2006-03-21 Microsoft Corporation Probability estimate for K-nearest neighbor
US7174042B1 (en) 2002-06-28 2007-02-06 Microsoft Corporation System and method for automatically recognizing electronic handwriting in an electronic document and converting to text
US7751623B1 (en) 2002-06-28 2010-07-06 Microsoft Corporation Writing guide for a free-form document editor
US7079713B2 (en) * 2002-06-28 2006-07-18 Microsoft Corporation Method and system for displaying and linking ink objects with recognized text and objects
US7188309B2 (en) 2002-06-28 2007-03-06 Microsoft Corporation Resolving document object collisions
US6988107B2 (en) * 2002-06-28 2006-01-17 Microsoft Corporation Reducing and controlling sizes of model-based recognizers
US7185278B1 (en) 2002-06-28 2007-02-27 Microsoft Corporation Separating and moving document objects using the movement of a wiper bar
US7259752B1 (en) 2002-06-28 2007-08-21 Microsoft Corporation Method and system for editing electronic ink
US6970877B2 (en) * 2002-06-28 2005-11-29 Microsoft Corporation Reducing and controlling sizes of prototype-based recognizers
US7721226B2 (en) 2004-02-18 2010-05-18 Microsoft Corporation Glom widget
US7358965B2 (en) * 2004-02-18 2008-04-15 Microsoft Corporation Tapping to create writing
US7659890B2 (en) * 2004-03-19 2010-02-09 Microsoft Corporation Automatic height adjustment for electronic highlighter pens and mousing devices
US7593908B2 (en) * 2005-06-27 2009-09-22 Microsoft Corporation Training with heterogeneous data
US7526737B2 (en) * 2005-11-14 2009-04-28 Microsoft Corporation Free form wiper
US7742642B2 (en) * 2006-05-30 2010-06-22 Expedata, Llc System and method for automated reading of handwriting
AU2012200812B2 (en) * 2011-05-04 2016-12-08 National Ict Australia Limited Measuring cognitive load
US20130011066A1 (en) * 2011-07-07 2013-01-10 Edward Balassanian System, Method, and Product for Handwriting Capture and Storage
CN105095826B (zh) * 2014-04-17 2019-10-01 阿里巴巴集团控股有限公司 一种文字识别方法及装置
CN105868590B (zh) * 2015-01-19 2019-09-10 阿里巴巴集团控股有限公司 一种笔迹数据处理方法和装置
CN107704084A (zh) * 2017-10-17 2018-02-16 郭明昭 手写输入识别方法和用户设备
US10885278B2 (en) * 2017-10-17 2021-01-05 Royal Bank Of Canada Auto tele-interview solution
US11270104B2 (en) * 2020-01-13 2022-03-08 Apple Inc. Spatial and temporal sequence-to-sequence modeling for handwriting recognition
US11410064B2 (en) * 2020-01-14 2022-08-09 International Business Machines Corporation Automated determination of explanatory variables

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4531231A (en) * 1983-01-19 1985-07-23 Communication Intelligence Corporation Method for distinguishing between complex character sets
US4561105A (en) * 1983-01-19 1985-12-24 Communication Intelligence Corporation Complex pattern recognition method and system
US4718102A (en) * 1983-01-19 1988-01-05 Communication Intelligence Corporation Process and apparatus involving pattern recognition
US4589142A (en) * 1983-12-28 1986-05-13 International Business Machines Corp. (Ibm) Method and apparatus for character recognition based upon the frequency of occurrence of said characters
US4975975A (en) * 1988-05-26 1990-12-04 Gtx Corporation Hierarchical parametric apparatus and method for recognizing drawn characters
US5067165A (en) * 1989-04-19 1991-11-19 Ricoh Company, Ltd. Character recognition method
US5077805A (en) * 1990-05-07 1991-12-31 Eastman Kodak Company Hybrid feature-based and template matching optical character recognition system
US5313527A (en) * 1991-06-07 1994-05-17 Paragraph International Method and apparatus for recognizing cursive writing from sequential input information
US5325445A (en) * 1992-05-29 1994-06-28 Eastman Kodak Company Feature classification using supervised statistical pattern recognition
DE69329218T2 (de) * 1992-06-19 2001-04-05 United Parcel Service Of America, Inc. Verfahren und Vorrichtung zur Eingabeklassifizierung mit einem neuronalen Netzwerk
US5742702A (en) * 1992-10-01 1998-04-21 Sony Corporation Neural network for character recognition and verification
US5710916A (en) * 1994-05-24 1998-01-20 Panasonic Technologies, Inc. Method and apparatus for similarity matching of handwritten data objects
JP3630734B2 (ja) * 1994-10-28 2005-03-23 キヤノン株式会社 情報処理方法
JPH09223195A (ja) * 1996-02-06 1997-08-26 Hewlett Packard Co <Hp> 文字認識方法
US5926566A (en) * 1996-11-15 1999-07-20 Synaptics, Inc. Incremental ideographic character input method
US5881172A (en) * 1996-12-09 1999-03-09 Mitek Systems, Inc. Hierarchical character recognition system
US5966460A (en) * 1997-03-03 1999-10-12 Xerox Corporation On-line learning for neural net-based character recognition systems
US6061472A (en) * 1997-06-06 2000-05-09 Microsoft Corporation Method and mechanism to reduce handwriting recognizer errors using multiple decision trees

Also Published As

Publication number Publication date
CN1163840C (zh) 2004-08-25
US6973215B1 (en) 2005-12-06
JP4233612B2 (ja) 2009-03-04
JP2000516376A (ja) 2000-12-05
WO1998055958A1 (en) 1998-12-10
US7379597B2 (en) 2008-05-27
US20060072825A1 (en) 2006-04-06
US6061472A (en) 2000-05-09
CN1236458A (zh) 1999-11-24

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase