CN1156741C - 手写汉字识别方法及装置 - Google Patents
手写汉字识别方法及装置 Download PDFInfo
- Publication number
- CN1156741C CN1156741C CNB981069533A CN98106953A CN1156741C CN 1156741 C CN1156741 C CN 1156741C CN B981069533 A CNB981069533 A CN B981069533A CN 98106953 A CN98106953 A CN 98106953A CN 1156741 C CN1156741 C CN 1156741C
- Authority
- CN
- China
- Prior art keywords
- stroke
- chinese character
- dictionary
- phrase
- stroke code
- 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 - Lifetime
Links
Images
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
- G06V30/36—Matching; Classification
- G06V30/373—Matching; Classification using a special pattern or subpattern alphabet
Abstract
Description
Claims (19)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB981069533A CN1156741C (zh) | 1998-04-16 | 1998-04-16 | 手写汉字识别方法及装置 |
JP11105993A JP3141015B2 (ja) | 1998-04-16 | 1999-04-14 | 手書き漢字認識方法および装置 |
US10/099,714 US6795579B2 (en) | 1998-04-16 | 2002-03-14 | Method and apparatus for recognizing handwritten chinese characters |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB981069533A CN1156741C (zh) | 1998-04-16 | 1998-04-16 | 手写汉字识别方法及装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1232204A CN1232204A (zh) | 1999-10-20 |
CN1156741C true CN1156741C (zh) | 2004-07-07 |
Family
ID=5219196
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB981069533A Expired - Lifetime CN1156741C (zh) | 1998-04-16 | 1998-04-16 | 手写汉字识别方法及装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6795579B2 (zh) |
JP (1) | JP3141015B2 (zh) |
CN (1) | CN1156741C (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101299236B (zh) * | 2008-06-25 | 2010-06-09 | 华南理工大学 | 一种中文手写词组识别方法 |
TWI464678B (zh) * | 2004-06-18 | 2014-12-11 | Microsoft Corp | 用於手寫輸入亞洲語言的方法及系統 |
Families Citing this family (85)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7257528B1 (en) | 1998-02-13 | 2007-08-14 | Zi Corporation Of Canada, Inc. | Method and apparatus for Chinese character text input |
US6970599B2 (en) * | 2002-07-25 | 2005-11-29 | America Online, Inc. | Chinese character handwriting recognition system |
US7750891B2 (en) | 2003-04-09 | 2010-07-06 | Tegic Communications, Inc. | Selective input system based on tracking of motion parameters of an input device |
US7821503B2 (en) | 2003-04-09 | 2010-10-26 | Tegic Communications, Inc. | Touch screen and graphical user interface |
US7286115B2 (en) | 2000-05-26 | 2007-10-23 | Tegic Communications, Inc. | Directional input system with automatic correction |
US7030863B2 (en) | 2000-05-26 | 2006-04-18 | America Online, Incorporated | Virtual keyboard system with automatic correction |
CA2392446C (en) | 1999-05-27 | 2009-07-14 | America Online Incorporated | Keyboard system with automatic correction |
US6809725B1 (en) * | 2000-05-25 | 2004-10-26 | Jishan Zhang | On screen chinese keyboard |
JP3974359B2 (ja) * | 2000-10-31 | 2007-09-12 | 株式会社東芝 | オンライン文字認識装置及び方法並びにコンピュータ読み取り可能な記憶媒体及びオンライン文字認識プログラム |
JP2005508031A (ja) | 2001-08-30 | 2005-03-24 | アメリカ オンライン インコーポレーティッド | 部首に基づいた、適合化可能な画の書き順システム |
CN1512298A (zh) * | 2002-12-26 | 2004-07-14 | �ʼҷ����ֵ��ӹɷ�����˾ | 三维手写识别的方法及其系统 |
US7218783B2 (en) * | 2003-06-13 | 2007-05-15 | Microsoft Corporation | Digital ink annotation process and system for recognizing, anchoring and reflowing digital ink annotations |
CN1622121B (zh) * | 2003-11-28 | 2012-08-29 | 诺基亚公司 | 改进的手写汉字输入识别方法 |
CN100410966C (zh) * | 2003-11-28 | 2008-08-13 | 诺基亚公司 | 改进的手写汉字输入识别方法 |
US7298904B2 (en) * | 2004-01-14 | 2007-11-20 | International Business Machines Corporation | Method and apparatus for scaling handwritten character input for handwriting recognition |
US7756337B2 (en) * | 2004-01-14 | 2010-07-13 | International Business Machines Corporation | Method and apparatus for reducing reference character dictionary comparisons during handwriting recognition |
US20050152600A1 (en) * | 2004-01-14 | 2005-07-14 | International Business Machines Corporation | Method and apparatus for performing handwriting recognition by analysis of stroke start and end points |
US8094938B2 (en) * | 2004-04-02 | 2012-01-10 | Nokia Corporation | Apparatus and method for handwriting recognition |
CN100437441C (zh) * | 2004-05-31 | 2008-11-26 | 诺基亚(中国)投资有限公司 | 用于输入中文汉字短语的方法和设备 |
SG118351A1 (en) * | 2004-06-10 | 2006-01-27 | Microsoft Corp | Handwritten input for asian languages |
US7271983B2 (en) | 2004-09-16 | 2007-09-18 | Quantum Corporation | Magnetic head with mini-outriggers and method of manufacture |
US7443386B2 (en) * | 2004-11-01 | 2008-10-28 | Nokia Corporation | Mobile phone and method |
CN100394363C (zh) * | 2004-11-30 | 2008-06-11 | 摩托罗拉公司 | 执行表意字符输入的方法和装置 |
US7490033B2 (en) * | 2005-01-13 | 2009-02-10 | International Business Machines Corporation | System for compiling word usage frequencies |
US8340476B2 (en) | 2005-03-18 | 2012-12-25 | The Invention Science Fund I, Llc | Electronic acquisition of a hand formed expression and a context of the expression |
US7826687B2 (en) | 2005-03-18 | 2010-11-02 | The Invention Science Fund I, Llc | Including contextual information with a formed expression |
US7672512B2 (en) | 2005-03-18 | 2010-03-02 | Searete Llc | Forms for completion with an electronic writing device |
US20060212430A1 (en) * | 2005-03-18 | 2006-09-21 | Searete Llc, A Limited Liability Corporation Of The State Of Delaware | Outputting a saved hand-formed expression |
KR100638585B1 (ko) * | 2005-03-23 | 2006-10-26 | 엔에이치엔(주) | 문자 입력 장치 및 상기 문자 입력 장치에서의 문자 입력방법 |
US20060221056A1 (en) * | 2005-03-31 | 2006-10-05 | Inventec Corporation | Method and system for inputting single-stroke code |
KR20080007261A (ko) * | 2005-04-25 | 2008-01-17 | 테직 커뮤니케이션 인코포레이티드 | 표의문자 언어 구의 사용자 입력을 처리하기 위한 회로,방법 및 시스템 |
EP1717672A1 (en) * | 2005-04-29 | 2006-11-02 | Ford Global Technologies, LLC | Method for providing feedback to a user of an appliance system in a vehicle |
KR100724939B1 (ko) | 2005-06-20 | 2007-06-04 | 삼성전자주식회사 | 카메라부를 이용한 유저 인터페이스 구현 방법 및 이를위한 이동통신단말기 |
CN100447721C (zh) * | 2005-07-01 | 2008-12-31 | 英华达(上海)电子有限公司 | 提高手机手写输入的识别速度的方法 |
TWI277894B (en) * | 2005-08-29 | 2007-04-01 | Inventec Appliances Corp | Handwriting hot-key system and method thereof |
JP2007079943A (ja) * | 2005-09-14 | 2007-03-29 | Toshiba Corp | 文字読取プログラム、文字読取方法および文字読取装置 |
JP5053538B2 (ja) * | 2005-11-22 | 2012-10-17 | 任天堂株式会社 | 手書き学習支援プログラムおよび手書き文字認識プログラム |
US20070160292A1 (en) * | 2006-01-06 | 2007-07-12 | Jung-Tai Wu | Method of inputting chinese characters |
US7502509B2 (en) * | 2006-05-12 | 2009-03-10 | Velosum, Inc. | Systems and methods for digital pen stroke correction |
US8050500B1 (en) | 2006-07-06 | 2011-11-01 | Senapps, LLC | Recognition method and system |
US8077974B2 (en) * | 2006-07-28 | 2011-12-13 | Hewlett-Packard Development Company, L.P. | Compact stylus-based input technique for indic scripts |
KR101181779B1 (ko) * | 2006-08-11 | 2012-09-12 | 엘지전자 주식회사 | 한자 입력방법 및 이를 구현할 수 있는 단말기 |
CN101135946B (zh) * | 2006-08-30 | 2011-11-23 | 黄金富 | 汉字手写输入方法 |
CN100418045C (zh) * | 2006-09-30 | 2008-09-10 | 伍颖超 | 一种手写输入的选择方法 |
US8201087B2 (en) | 2007-02-01 | 2012-06-12 | Tegic Communications, Inc. | Spell-check for a keyboard system with automatic correction |
US8225203B2 (en) | 2007-02-01 | 2012-07-17 | Nuance Communications, Inc. | Spell-check for a keyboard system with automatic correction |
US8028230B2 (en) * | 2007-02-12 | 2011-09-27 | Google Inc. | Contextual input method |
CN105204617B (zh) * | 2007-04-11 | 2018-12-14 | 谷歌有限责任公司 | 用于输入法编辑器集成的方法和系统 |
US7903002B2 (en) * | 2007-05-17 | 2011-03-08 | Sony Ericsson Mobile Communications Ab | Electronic device having vibration input recognition and method |
US20090060338A1 (en) * | 2007-09-04 | 2009-03-05 | Por-Sen Jaw | Method of indexing Chinese characters |
US20090058823A1 (en) * | 2007-09-04 | 2009-03-05 | Apple Inc. | Virtual Keyboards in Multi-Language Environment |
US8661340B2 (en) * | 2007-09-13 | 2014-02-25 | Apple Inc. | Input methods for device having multi-language environment |
CN101183283A (zh) * | 2007-12-04 | 2008-05-21 | 哈尔滨工业大学深圳研究生院 | 一种直接写入手写体信息的方法 |
US8908973B2 (en) * | 2008-03-04 | 2014-12-09 | Apple Inc. | Handwritten character recognition interface |
US8289283B2 (en) | 2008-03-04 | 2012-10-16 | Apple Inc. | Language input interface on a device |
US8949743B2 (en) * | 2008-04-22 | 2015-02-03 | Apple Inc. | Language input interface on a device |
US9355090B2 (en) * | 2008-05-30 | 2016-05-31 | Apple Inc. | Identification of candidate characters for text input |
JP2010015238A (ja) * | 2008-07-01 | 2010-01-21 | Sony Corp | 情報処理装置、及び補助情報の表示方法 |
US9501694B2 (en) * | 2008-11-24 | 2016-11-22 | Qualcomm Incorporated | Pictorial methods for application selection and activation |
CN101763185B (zh) * | 2008-12-23 | 2014-10-01 | 财团法人交大思源基金会 | 虚拟输入系统及方法 |
JP5267239B2 (ja) * | 2008-12-26 | 2013-08-21 | 株式会社リコー | 画像読み取り装置、画像読み取り方法、画像読み取りプログラム及び記録媒体 |
US8564541B2 (en) * | 2009-03-16 | 2013-10-22 | Apple Inc. | Zhuyin input interface on a device |
US8613047B2 (en) * | 2009-04-21 | 2013-12-17 | Yahoo! Inc. | Interacting with internet servers without keyboard |
JP5009349B2 (ja) * | 2009-09-10 | 2012-08-22 | 任天堂株式会社 | 手書き学習支援プログラムおよび手書き学習支援装置 |
US9207765B2 (en) * | 2009-12-31 | 2015-12-08 | Microsoft Technology Licensing, Llc | Recognizing interactive media input |
CN102193641B (zh) | 2010-03-09 | 2014-06-18 | 阿里巴巴集团控股有限公司 | 字符输入过程中的待选字符显示方法及装置 |
US8554280B2 (en) | 2010-03-23 | 2013-10-08 | Ebay Inc. | Free-form entries during payment processes |
US20110254765A1 (en) * | 2010-04-18 | 2011-10-20 | Primesense Ltd. | Remote text input using handwriting |
JP2012003689A (ja) * | 2010-06-21 | 2012-01-05 | Sony Corp | 情報処理装置、情報処理方法およびプログラム |
JP2012079252A (ja) * | 2010-10-06 | 2012-04-19 | Fujitsu Ltd | 情報端末装置、文字入力方法および文字入力プログラム |
JP5603305B2 (ja) * | 2011-08-08 | 2014-10-08 | 任天堂株式会社 | 手書き学習支援プログラムおよび手書き文字認識プログラム |
CN103577510A (zh) * | 2012-07-23 | 2014-02-12 | 阿里巴巴集团控股有限公司 | 搜索结果数据的展现方法,搜索服务器及移动终端 |
JP5284523B1 (ja) * | 2012-09-05 | 2013-09-11 | 株式会社東芝 | 情報処理システム、プログラムおよび情報処理システムの処理方法 |
CN102981767B (zh) * | 2012-11-28 | 2015-08-19 | 中国地质大学(武汉) | 一种单个汉字手写识别方法及系统 |
US9880990B2 (en) * | 2013-03-14 | 2018-01-30 | Microsoft Technology Licensing, Llc | Leveraging previous instances of handwriting for handwriting beautification and other applications |
CN103425262A (zh) * | 2013-08-01 | 2013-12-04 | 广东小天才科技有限公司 | 一种汉字手写输入方法及装置 |
TWI503740B (zh) * | 2013-09-24 | 2015-10-11 | Academia Sinica | A method of improving handwriting input efficiency |
CN103558925B (zh) * | 2013-11-04 | 2016-05-11 | 陈丽珍 | 一种支持词组输入的手写输入法 |
CN104598148B (zh) * | 2014-12-16 | 2017-09-19 | 任文 | 一种电脑触摸屏手写汉字方法 |
US10671272B2 (en) * | 2015-11-06 | 2020-06-02 | International Business Machines Corporation | Touchscreen oriented input integrated with enhanced four-corner indexing |
US10275646B2 (en) | 2017-08-03 | 2019-04-30 | Gyrfalcon Technology Inc. | Motion recognition via a two-dimensional symbol having multiple ideograms contained therein |
JP2020091617A (ja) * | 2018-12-05 | 2020-06-11 | 富士ゼロックス株式会社 | 情報処理装置及び情報処理プログラム |
CN111091120B (zh) * | 2019-07-02 | 2023-05-26 | 广东小天才科技有限公司 | 一种听写批改方法及电子设备 |
CN112001380B (zh) * | 2020-07-13 | 2024-03-26 | 上海翎腾智能科技有限公司 | 基于人工智能现实场景下的中文意义词组的识别方法和系统 |
CN112766236B (zh) * | 2021-03-10 | 2023-04-07 | 拉扎斯网络科技(上海)有限公司 | 文本生成方法、装置、计算机设备及计算机可读存储介质 |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52120726A (en) | 1976-04-05 | 1977-10-11 | Nippon Telegr & Teleph Corp <Ntt> | Character recognition processing system |
US4365235A (en) | 1980-12-31 | 1982-12-21 | International Business Machines Corporation | Chinese/Kanji on-line recognition system |
JPS608991A (ja) | 1983-06-28 | 1985-01-17 | Fujitsu Ltd | オンライン手書文字認識辞書登録方式 |
JPS6065385A (ja) | 1983-09-19 | 1985-04-15 | Fujitsu Ltd | 手書き文字認識装置 |
US4684926A (en) * | 1984-05-14 | 1987-08-04 | Yong Min Wang | Universal system of encoding chinese characters and its keyboard |
JPS60254388A (ja) | 1984-05-31 | 1985-12-16 | Toshiba Corp | 光学的文字読取装置 |
JPS6336389A (ja) | 1986-07-30 | 1988-02-17 | Toshiba Corp | 文字読取装置 |
JPH01253079A (ja) | 1988-04-01 | 1989-10-09 | Hitachi Ltd | 文字認識装置 |
US5187480A (en) * | 1988-09-05 | 1993-02-16 | Allan Garnham | Symbol definition apparatus |
JPH02156388A (ja) | 1988-12-08 | 1990-06-15 | Fujitsu Ltd | オンライン手書文字認識方式 |
US5212769A (en) | 1989-02-23 | 1993-05-18 | Pontech, Inc. | Method and apparatus for encoding and decoding chinese characters |
JPH03123989A (ja) | 1989-10-06 | 1991-05-27 | Toshiba Corp | 文字認識装置 |
CN1015218B (zh) * | 1989-11-27 | 1991-12-25 | 郑易里 | 字根编码输入法及其设备 |
JP3197353B2 (ja) | 1992-08-21 | 2001-08-13 | 三井化学株式会社 | 分解性ポリマー分散液の製造方法 |
JP3167500B2 (ja) * | 1993-05-19 | 2001-05-21 | 富士通株式会社 | 手書き情報入力処理方式 |
JP2780599B2 (ja) | 1993-05-28 | 1998-07-30 | 三菱電機株式会社 | エレベーター用窓付扉 |
JP3242224B2 (ja) | 1993-08-03 | 2001-12-25 | シャープ株式会社 | 手書文字認識装置 |
US5438631A (en) | 1993-10-12 | 1995-08-01 | Dai; Xiao-Wei | Handwriting and character recognition system |
JPH07146918A (ja) | 1993-11-24 | 1995-06-06 | Hitachi Ltd | 手書き文字認識装置 |
JPH0877296A (ja) | 1994-09-05 | 1996-03-22 | Fujitsu Ltd | 文字認識装置 |
JPH08242358A (ja) * | 1995-03-06 | 1996-09-17 | Toshiba Corp | 画像処理装置 |
JP3744997B2 (ja) * | 1996-01-12 | 2006-02-15 | キヤノン株式会社 | 文字認識装置及びその方法 |
JP3422157B2 (ja) | 1996-01-12 | 2003-06-30 | オムロン株式会社 | 手書き文字入力装置および手書き文字入力方法 |
JPH09319829A (ja) * | 1996-06-03 | 1997-12-12 | Nec Corp | オンライン文字認識装置 |
JP3444579B2 (ja) | 1996-06-28 | 2003-09-08 | シャープ株式会社 | 文字処理装置および文字処理方法 |
US6275611B1 (en) * | 1996-10-17 | 2001-08-14 | Motorola, Inc. | Handwriting recognition device, method and alphabet, with strokes grouped into stroke sub-structures |
US5889888A (en) * | 1996-12-05 | 1999-03-30 | 3Com Corporation | Method and apparatus for immediate response handwriting recognition system that handles multiple character sets |
CN1207664C (zh) * | 1999-07-27 | 2005-06-22 | 国际商业机器公司 | 对语音识别结果中的错误进行校正的方法和语音识别系统 |
-
1998
- 1998-04-16 CN CNB981069533A patent/CN1156741C/zh not_active Expired - Lifetime
-
1999
- 1999-04-14 JP JP11105993A patent/JP3141015B2/ja not_active Expired - Fee Related
-
2002
- 2002-03-14 US US10/099,714 patent/US6795579B2/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI464678B (zh) * | 2004-06-18 | 2014-12-11 | Microsoft Corp | 用於手寫輸入亞洲語言的方法及系統 |
CN101299236B (zh) * | 2008-06-25 | 2010-06-09 | 华南理工大学 | 一种中文手写词组识别方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1232204A (zh) | 1999-10-20 |
US6795579B2 (en) | 2004-09-21 |
JP3141015B2 (ja) | 2001-03-05 |
JPH11328312A (ja) | 1999-11-30 |
US20020168107A1 (en) | 2002-11-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1156741C (zh) | 手写汉字识别方法及装置 | |
CN1024050C (zh) | 对汉字进行编码和译码的方法和装置 | |
US6956968B1 (en) | Database engines for processing ideographic characters and methods therefor | |
CN1607491A (zh) | 使用操纵杆输入中文的系统和方法 | |
CN1512440A (zh) | 文字输入装置 | |
CN1140868C (zh) | 表意语言及非表意语言的文字输入系统 | |
CN1862472A (zh) | 借由提交不全字和/或任意给定字的不全笔画的表意语言短语的缩写手写输入 | |
CN1117156A (zh) | 修改汉字转换结果的系统 | |
CN1136496C (zh) | 简化拼音-触摸屏鼠标式汉字输入方法 | |
CN1991743A (zh) | 一种语音输入法方法及其装置 | |
CN1097766C (zh) | 汉字五键输入法 | |
CN1072785A (zh) | 无理序号数字综合编码法及其键盘 | |
CN1679023A (zh) | 创建和使用中文语言数据和用户自纠正数据的方法和系统 | |
CN1203389C (zh) | 计算机整句汉字起始四笔划输入方法 | |
CN1275127C (zh) | 按笔顺输入的汉字输入法及其键盘 | |
CN1131770A (zh) | 中文汉字的检索方式 | |
CN1118085A (zh) | 可用数字键盘输入的汉字输入系统及其键盘 | |
CN1598743A (zh) | 按规范笔顺输入汉字的输入法及其键盘 | |
CN1244855C (zh) | 中文信息处理汉字数字化规范编码输入技术 | |
CN1292329C (zh) | 一种象形码数字键盘的英文字母输入方法 | |
CN1303506C (zh) | 汉字拼音标调定型输入法 | |
CN1272693C (zh) | 仿真拼音数字输入法 | |
CN1104673C (zh) | 计算机汉字字根笔画分段输入方法 | |
CN1245678C (zh) | 拼音加补码汉字输入法 | |
CN1318784A (zh) | “一字加四笔”中文词语手写输入方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: GR Ref document number: 1021576 Country of ref document: HK |
|
ASS | Succession or assignment of patent right |
Owner name: LIAN XIANG(SINGAPORE)PRIVATE LTD. Free format text: FORMER OWNER: INTERNATIONAL BUSINESS MACHINE CORP. Effective date: 20061027 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20061027 Address after: Singapore Changi Patentee after: Lenovo (Singapore) Pte. Ltd. Address before: New York, USA Patentee before: International Business Machines Corp. |
|
CX01 | Expiry of patent term |
Granted publication date: 20040707 |
|
CX01 | Expiry of patent term |