IL161383A0 - A method and apparatus for decoding handwritten characters - Google Patents
A method and apparatus for decoding handwritten charactersInfo
- Publication number
- IL161383A0 IL161383A0 IL16138302A IL16138302A IL161383A0 IL 161383 A0 IL161383 A0 IL 161383A0 IL 16138302 A IL16138302 A IL 16138302A IL 16138302 A IL16138302 A IL 16138302A IL 161383 A0 IL161383 A0 IL 161383A0
- Authority
- IL
- Israel
- Prior art keywords
- character
- membership
- handwritten strokes
- handwritten characters
- handwritten
- Prior art date
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
- G06V30/24—Character recognition characterised by the processing or recognition method
- G06V30/242—Division of the character sequences into groups prior to recognition; Selection of dictionaries
- G06V30/244—Division of the character sequences into groups prior to recognition; Selection of dictionaries using graphical properties, e.g. alphabet type or font
-
- 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
- G06V30/14—Image acquisition
- G06V30/142—Image acquisition using hand-held instruments; Constructional details of the instruments
- G06V30/1423—Image acquisition using hand-held instruments; Constructional details of the instruments the instrument generating sequences of position coordinates corresponding to handwriting
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
- G06V10/74—Image or video pattern matching; Proximity measures in feature spaces
- G06V10/75—Organisation of the matching processes, e.g. simultaneous or sequential comparisons of image or video features; Coarse-fine approaches, e.g. multi-scale approaches; using context analysis; Selection of dictionaries
Landscapes
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Evolutionary Computation (AREA)
- Software Systems (AREA)
- Computing Systems (AREA)
- Databases & Information Systems (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Artificial Intelligence (AREA)
- Character Discrimination (AREA)
- Facsimile Image Signal Circuits (AREA)
- Input From Keyboards Or The Like (AREA)
- Electronic Switches (AREA)
- Character Input (AREA)
- Vending Machines For Individual Products (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPR8245A AUPR824501A0 (en) | 2001-10-15 | 2001-10-15 | Methods and systems (npw003) |
| PCT/AU2002/001393 WO2003034325A1 (fr) | 2001-10-15 | 2002-10-15 | Procede et appareil permettant de decoder des caracteres manuscrits |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IL161383A0 true IL161383A0 (en) | 2004-09-27 |
Family
ID=3832070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL16138302A IL161383A0 (en) | 2001-10-15 | 2002-10-15 | A method and apparatus for decoding handwritten characters |
Country Status (12)
| Country | Link |
|---|---|
| US (6) | US7359551B2 (fr) |
| EP (1) | EP1444642B1 (fr) |
| JP (1) | JP4274941B2 (fr) |
| KR (1) | KR100651762B1 (fr) |
| CN (1) | CN100533470C (fr) |
| AT (1) | ATE386989T1 (fr) |
| AU (3) | AUPR824501A0 (fr) |
| CA (1) | CA2463230C (fr) |
| DE (1) | DE60225170T2 (fr) |
| IL (1) | IL161383A0 (fr) |
| WO (1) | WO2003034325A1 (fr) |
| ZA (1) | ZA200402925B (fr) |
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| US20030202097A1 (en) | 2000-10-26 | 2003-10-30 | Autoliv Development Ab | Night vision arrangement |
| AUPR824501A0 (en) * | 2001-10-15 | 2001-11-08 | Silverbrook Research Pty. Ltd. | Methods and systems (npw003) |
| US7995095B2 (en) | 2001-10-18 | 2011-08-09 | Autoliv Development Ab | Night vision device for a vehicle |
| US20050281467A1 (en) * | 2003-01-24 | 2005-12-22 | Stahovich Thomas F | Recognizing multi-stroke symbols |
| AU2003900865A0 (en) * | 2003-02-26 | 2003-03-13 | Silverbrook Research Pty Ltd | Methods, systems and apparatus (NPW010) |
| CN100405389C (zh) * | 2004-08-06 | 2008-07-23 | 摩托罗拉公司 | 从划线标记识别字符的方法和装置 |
| US20090300554A1 (en) * | 2008-06-03 | 2009-12-03 | Nokia Corporation | Gesture Recognition for Display Zoom Feature |
| KR101080255B1 (ko) * | 2009-07-21 | 2011-11-08 | (주)펜앤프리 | 필기 패턴에 따른 필기 정보 입력 장치 및 필기 정보 입력 방법 |
| CN101916378B (zh) * | 2010-07-20 | 2013-01-09 | 青岛海信网络科技股份有限公司 | 易混淆字符的识别方法及装置 |
| US8363947B2 (en) | 2010-07-31 | 2013-01-29 | International Business Machines Corporation | Handwritten character recognition based on frequency variations in characters |
| US8768062B2 (en) * | 2010-11-09 | 2014-07-01 | Tata Consulting Services Limited | Online script independent recognition of handwritten sub-word units and words |
| US20120281919A1 (en) * | 2011-05-06 | 2012-11-08 | King Abdul Aziz City For Science And Technology | Method and system for text segmentation |
| CN102968265B (zh) * | 2011-09-01 | 2015-12-16 | 晨星软件研发(深圳)有限公司 | 将触控点转换为输入文字的方法及触控装置 |
| US8311973B1 (en) | 2011-09-24 | 2012-11-13 | Zadeh Lotfi A | Methods and systems for applications for Z-numbers |
| US11074495B2 (en) | 2013-02-28 | 2021-07-27 | Z Advanced Computing, Inc. (Zac) | System and method for extremely efficient image and pattern recognition and artificial intelligence platform |
| US9916538B2 (en) | 2012-09-15 | 2018-03-13 | Z Advanced Computing, Inc. | Method and system for feature detection |
| US11195057B2 (en) | 2014-03-18 | 2021-12-07 | Z Advanced Computing, Inc. | System and method for extremely efficient image and pattern recognition and artificial intelligence platform |
| US11914674B2 (en) | 2011-09-24 | 2024-02-27 | Z Advanced Computing, Inc. | System and method for extremely efficient image and pattern recognition and artificial intelligence platform |
| US8873813B2 (en) | 2012-09-17 | 2014-10-28 | Z Advanced Computing, Inc. | Application of Z-webs and Z-factors to analytics, search engine, learning, recognition, natural language, and other utilities |
| US9569439B2 (en) | 2011-10-31 | 2017-02-14 | Elwha Llc | Context-sensitive query enrichment |
| US9082005B2 (en) * | 2012-03-19 | 2015-07-14 | Disney Enterprises, Inc. | Smart scribbles for sketch segmentation |
| 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 |
| US9330331B2 (en) | 2013-11-11 | 2016-05-03 | Wipro Limited | Systems and methods for offline character recognition |
| US9286527B2 (en) | 2014-02-20 | 2016-03-15 | Google Inc. | Segmentation of an input by cut point classification |
| US9524440B2 (en) * | 2014-04-04 | 2016-12-20 | Myscript | System and method for superimposed handwriting recognition technology |
| US9384403B2 (en) | 2014-04-04 | 2016-07-05 | Myscript | System and method for superimposed handwriting recognition technology |
| US20160154555A1 (en) * | 2014-12-02 | 2016-06-02 | Lenovo (Singapore) Pte. Ltd. | Initiating application and performing function based on input |
| CN104537347A (zh) * | 2014-12-25 | 2015-04-22 | 安徽寰智信息科技股份有限公司 | 一种基于云端分析和模型匹配的唇形识别文字输入方法 |
| US10402734B2 (en) * | 2015-08-26 | 2019-09-03 | Google Llc | Temporal based word segmentation |
| CN105512692B (zh) * | 2015-11-30 | 2019-04-09 | 华南理工大学 | 基于blstm的联机手写数学公式符号识别方法 |
| US10163004B2 (en) * | 2017-03-30 | 2018-12-25 | Konica Minolta Laboratory U.S.A., Inc. | Inferring stroke information from an image |
| US10748031B1 (en) | 2019-05-22 | 2020-08-18 | Read-Ink Corporation | Handwriting recognition systems and methods |
| CN110503101A (zh) * | 2019-08-23 | 2019-11-26 | 北大方正集团有限公司 | 字形评价方法、装置、设备及计算机可读存储介质 |
| CN110866499B (zh) * | 2019-11-15 | 2022-12-13 | 爱驰汽车有限公司 | 手写文本识别方法、系统、设备及介质 |
| CN114612774A (zh) * | 2022-02-25 | 2022-06-10 | 共达地创新技术(深圳)有限公司 | 目标检测及其模型构建方法、电子设备和存储介质 |
| KR102581822B1 (ko) * | 2023-04-18 | 2023-09-26 | (주)핸듀 | 교육용 프로그램에서 문자를 인식하는 방법 |
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-
2001
- 2001-10-15 AU AUPR8245A patent/AUPR824501A0/en not_active Abandoned
-
2002
- 2002-10-15 CN CNB028204743A patent/CN100533470C/zh not_active Expired - Fee Related
- 2002-10-15 EP EP02801225A patent/EP1444642B1/fr not_active Expired - Lifetime
- 2002-10-15 AT AT02801225T patent/ATE386989T1/de not_active IP Right Cessation
- 2002-10-15 DE DE60225170T patent/DE60225170T2/de not_active Expired - Lifetime
- 2002-10-15 JP JP2003536980A patent/JP4274941B2/ja not_active Expired - Fee Related
- 2002-10-15 US US10/492,168 patent/US7359551B2/en not_active Expired - Fee Related
- 2002-10-15 KR KR1020047005558A patent/KR100651762B1/ko not_active Expired - Fee Related
- 2002-10-15 WO PCT/AU2002/001393 patent/WO2003034325A1/fr not_active Ceased
- 2002-10-15 IL IL16138302A patent/IL161383A0/xx not_active IP Right Cessation
- 2002-10-15 CA CA002463230A patent/CA2463230C/fr not_active Expired - Fee Related
- 2002-10-15 AU AU2002333064A patent/AU2002333064B2/en not_active Ceased
-
2004
- 2004-04-19 ZA ZA200402925A patent/ZA200402925B/en unknown
-
2006
- 2006-10-04 AU AU2006225217A patent/AU2006225217B2/en not_active Ceased
-
2008
- 2008-02-14 US US12/031,615 patent/US7697761B2/en not_active Expired - Fee Related
-
2010
- 2010-03-30 US US12/750,587 patent/US7848574B2/en not_active Expired - Fee Related
- 2010-11-08 US US12/941,807 patent/US8009914B2/en not_active Expired - Fee Related
-
2011
- 2011-08-07 US US13/204,703 patent/US8280168B2/en not_active Expired - Fee Related
-
2012
- 2012-09-09 US US13/607,768 patent/US20120328195A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| US20120328195A1 (en) | 2012-12-27 |
| AU2006225217B2 (en) | 2008-02-28 |
| US20100189352A1 (en) | 2010-07-29 |
| US8009914B2 (en) | 2011-08-30 |
| AUPR824501A0 (en) | 2001-11-08 |
| WO2003034325A1 (fr) | 2003-04-24 |
| CN100533470C (zh) | 2009-08-26 |
| US20080144938A1 (en) | 2008-06-19 |
| US7697761B2 (en) | 2010-04-13 |
| DE60225170T2 (de) | 2009-03-05 |
| US7848574B2 (en) | 2010-12-07 |
| US20050175241A1 (en) | 2005-08-11 |
| JP4274941B2 (ja) | 2009-06-10 |
| DE60225170D1 (de) | 2008-04-03 |
| KR100651762B1 (ko) | 2006-12-01 |
| JP2005505868A (ja) | 2005-02-24 |
| CA2463230C (fr) | 2009-07-28 |
| ZA200402925B (en) | 2005-02-23 |
| EP1444642A1 (fr) | 2004-08-11 |
| KR20050036864A (ko) | 2005-04-20 |
| AU2006225217A1 (en) | 2006-10-26 |
| AU2002333064B2 (en) | 2006-07-20 |
| US20110052066A1 (en) | 2011-03-03 |
| EP1444642A4 (fr) | 2006-07-26 |
| CN1571979A (zh) | 2005-01-26 |
| ATE386989T1 (de) | 2008-03-15 |
| US20110293181A1 (en) | 2011-12-01 |
| US7359551B2 (en) | 2008-04-15 |
| EP1444642B1 (fr) | 2008-02-20 |
| CA2463230A1 (fr) | 2003-04-24 |
| US8280168B2 (en) | 2012-10-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| KB | Patent renewed | ||
| MM9K | Patent not in force due to non-payment of renewal fees |