JP3969775B2 - 手書き情報入力装置および手書き情報入力方法 - Google Patents

手書き情報入力装置および手書き情報入力方法 Download PDF

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Publication number
JP3969775B2
JP3969775B2 JP35334196A JP35334196A JP3969775B2 JP 3969775 B2 JP3969775 B2 JP 3969775B2 JP 35334196 A JP35334196 A JP 35334196A JP 35334196 A JP35334196 A JP 35334196A JP 3969775 B2 JP3969775 B2 JP 3969775B2
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Japan
Prior art keywords
clustering
stroke
information
stroke information
input
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Expired - Fee Related
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JP35334196A
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English (en)
Japanese (ja)
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JPH10177450A (ja
JPH10177450A5 (enExample
Inventor
克彦 阪口
初雄 町田
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Canon Inc
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Canon Inc
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP35334196A priority Critical patent/JP3969775B2/ja
Priority to US08/988,778 priority patent/US6567552B2/en
Priority to DE69731718T priority patent/DE69731718D1/de
Priority to EP97122194A priority patent/EP0849698B1/en
Publication of JPH10177450A publication Critical patent/JPH10177450A/ja
Publication of JPH10177450A5 publication Critical patent/JPH10177450A5/ja
Application granted granted Critical
Publication of JP3969775B2 publication Critical patent/JP3969775B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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

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  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • User Interface Of Digital Computer (AREA)
  • Processing Or Creating Images (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
JP35334196A 1996-12-17 1996-12-17 手書き情報入力装置および手書き情報入力方法 Expired - Fee Related JP3969775B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP35334196A JP3969775B2 (ja) 1996-12-17 1996-12-17 手書き情報入力装置および手書き情報入力方法
US08/988,778 US6567552B2 (en) 1996-12-17 1997-12-11 Image processing method and apparatus
DE69731718T DE69731718D1 (de) 1996-12-17 1997-12-16 Verfahren und Vorrichtung zur Bildverarbeitung
EP97122194A EP0849698B1 (en) 1996-12-17 1997-12-16 Image processing method and apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP35334196A JP3969775B2 (ja) 1996-12-17 1996-12-17 手書き情報入力装置および手書き情報入力方法

Publications (3)

Publication Number Publication Date
JPH10177450A JPH10177450A (ja) 1998-06-30
JPH10177450A5 JPH10177450A5 (enExample) 2004-11-25
JP3969775B2 true JP3969775B2 (ja) 2007-09-05

Family

ID=18430198

Family Applications (1)

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JP35334196A Expired - Fee Related JP3969775B2 (ja) 1996-12-17 1996-12-17 手書き情報入力装置および手書き情報入力方法

Country Status (4)

Country Link
US (1) US6567552B2 (enExample)
EP (1) EP0849698B1 (enExample)
JP (1) JP3969775B2 (enExample)
DE (1) DE69731718D1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100810218B1 (ko) * 1999-03-18 2008-03-06 삼성전자주식회사 디지털 휴대용 단말기에서 사용자에 의해 터치 스크린 패널을 통해 입력된 터치스크린 패널 데이터 처리 장치 및 방법
AU2001284970A1 (en) * 2000-08-14 2002-02-25 Transvirtual Technologies, Inc. Portable operating environment for information devices
US8487884B2 (en) * 2008-06-24 2013-07-16 Freescale Semiconductor, Inc. Touch screen detection and diagnostics
JP5247260B2 (ja) * 2008-06-27 2013-07-24 キヤノン株式会社 情報処理装置及び情報処理方法
TWI385584B (zh) * 2008-11-05 2013-02-11 Avermedia Information Inc 自動排列手寫字串之裝置及方法
DE102012009384B4 (de) * 2012-05-11 2018-06-21 Audi Ag Eingabevorrichtung eines Kraftwagens zum Eingeben einer Zeichenfolge sowie zugehöriges Verfahren zum Betreiben der Eingabevorrichtung
WO2013178867A1 (en) * 2012-05-31 2013-12-05 Multitouch Oy User interface for drawing with electronic devices
JP5787843B2 (ja) * 2012-08-10 2015-09-30 株式会社東芝 手書き描画装置、方法及びプログラム
JP5377743B1 (ja) * 2012-11-28 2013-12-25 株式会社東芝 電子機器および手書き文書処理方法
CN110221698B (zh) 2014-06-24 2022-05-13 苹果公司 计算设备上的字符识别
US10755029B1 (en) 2016-01-05 2020-08-25 Quirklogic, Inc. Evaluating and formatting handwritten input in a cell of a virtual canvas
US10324618B1 (en) * 2016-01-05 2019-06-18 Quirklogic, Inc. System and method for formatting and manipulating digital ink
JP7508916B2 (ja) * 2020-07-20 2024-07-02 株式会社リコー 表示装置、表示方法およびプログラム
KR20230118429A (ko) * 2022-02-04 2023-08-11 삼성전자주식회사 사용자 입력에 대한 인식 성능 개선 방법 및 전자 장치

Family Cites Families (22)

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US4972496A (en) 1986-07-25 1990-11-20 Grid Systems Corporation Handwritten keyboardless entry computer system
US5075896A (en) * 1989-10-25 1991-12-24 Xerox Corporation Character and phoneme recognition based on probability clustering
JPH0481988A (ja) * 1990-07-24 1992-03-16 Sharp Corp クラスタリング方式
US5285506A (en) 1991-04-30 1994-02-08 Ncr Corporation Method of recording a handwritten message
US5343537A (en) 1991-10-31 1994-08-30 International Business Machines Corporation Statistical mixture approach to automatic handwriting recognition
US5315668A (en) * 1991-11-27 1994-05-24 The United States Of America As Represented By The Secretary Of The Air Force Offline text recognition without intraword character segmentation based on two-dimensional low frequency discrete Fourier transforms
US5333209A (en) 1992-03-24 1994-07-26 At&T Bell Laboratories Method of recognizing handwritten symbols
US5491758A (en) * 1993-01-27 1996-02-13 International Business Machines Corporation Automatic handwriting recognition using both static and dynamic parameters
US5613019A (en) * 1993-05-20 1997-03-18 Microsoft Corporation System and methods for spacing, storing and recognizing electronic representations of handwriting, printing and drawings
US5390260A (en) 1993-06-28 1995-02-14 International Business Machines, Corp. Method and apparatus for on-line, real time recognition of stroked hand-drawn characters
US5583946A (en) * 1993-09-30 1996-12-10 Apple Computer, Inc. Method and apparatus for recognizing gestures on a computer system
JP3466689B2 (ja) 1994-01-26 2003-11-17 キヤノン株式会社 手書き文字認識方法及びその装置
US5577135A (en) * 1994-03-01 1996-11-19 Apple Computer, Inc. Handwriting signal processing front-end for handwriting recognizers
US6052481A (en) * 1994-09-02 2000-04-18 Apple Computers, Inc. Automatic method for scoring and clustering prototypes of handwritten stroke-based data
US5926567A (en) * 1995-03-01 1999-07-20 Compaq Computer Corporation Method and apparatus for storing and rapidly displaying graphic data
US5991441A (en) * 1995-06-07 1999-11-23 Wang Laboratories, Inc. Real time handwriting recognition system
JP2986074B2 (ja) * 1995-07-26 1999-12-06 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 近傍点検出方法及びパターン認識装置
US5844991A (en) * 1995-08-07 1998-12-01 The Regents Of The University Of California Script identification from images using cluster-based templates
US5963666A (en) * 1995-08-18 1999-10-05 International Business Machines Corporation Confusion matrix mediated word prediction
US6041137A (en) * 1995-08-25 2000-03-21 Microsoft Corporation Radical definition and dictionary creation for a handwriting recognition system
US6094506A (en) * 1995-10-25 2000-07-25 Microsoft Corporation Automatic generation of probability tables for handwriting recognition systems
US6275611B1 (en) * 1996-10-17 2001-08-14 Motorola, Inc. Handwriting recognition device, method and alphabet, with strokes grouped into stroke sub-structures

Also Published As

Publication number Publication date
EP0849698B1 (en) 2004-11-24
JPH10177450A (ja) 1998-06-30
US20010043743A1 (en) 2001-11-22
US6567552B2 (en) 2003-05-20
EP0849698A2 (en) 1998-06-24
DE69731718D1 (de) 2004-12-30
EP0849698A3 (en) 1999-03-03

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