CN1163840C - 利用判定树减少手写体识别器差错 - Google Patents

利用判定树减少手写体识别器差错 Download PDF

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Publication number
CN1163840C
CN1163840C CNB988011077A CN98801107A CN1163840C CN 1163840 C CN1163840 C CN 1163840C CN B988011077 A CNB988011077 A CN B988011077A CN 98801107 A CN98801107 A CN 98801107A CN 1163840 C CN1163840 C CN 1163840C
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Prior art keywords
recognizer
handwriting
code points
question
primary
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Expired - Fee Related
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CNB988011077A
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English (en)
Chinese (zh)
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CN1236458A (zh
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G��N�������׵¶�
G·N·胡尔伦德尔
J·R·本内特
3
P·M·哈鲁普特佐克
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Microsoft Corp
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Microsoft Corp
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    • 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

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  • 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)
CNB988011077A 1997-06-06 1998-06-04 利用判定树减少手写体识别器差错 Expired - Fee Related CN1163840C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/870559 1997-06-06
US08/870,559 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

Publications (2)

Publication Number Publication Date
CN1236458A CN1236458A (zh) 1999-11-24
CN1163840C true CN1163840C (zh) 2004-08-25

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CNB988011077A Expired - Fee Related CN1163840C (zh) 1997-06-06 1998-06-04 利用判定树减少手写体识别器差错

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)

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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

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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
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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
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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
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
AU7819498A (en) 1998-12-21

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Granted publication date: 20040825

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