DE602005018764D1 - Vorrichtung und verfahren zur handschrifterkennung - Google Patents
Vorrichtung und verfahren zur handschrifterkennungInfo
- Publication number
- DE602005018764D1 DE602005018764D1 DE602005018764T DE602005018764T DE602005018764D1 DE 602005018764 D1 DE602005018764 D1 DE 602005018764D1 DE 602005018764 T DE602005018764 T DE 602005018764T DE 602005018764 T DE602005018764 T DE 602005018764T DE 602005018764 D1 DE602005018764 D1 DE 602005018764D1
- Authority
- DE
- Germany
- Prior art keywords
- character
- string
- unrecognized
- handwriter
- detecting
- 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.)
- Active
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06V10/768—Arrangements for image or video recognition or understanding using pattern recognition or machine learning using context analysis, e.g. recognition aided by known co-occurring patterns
-
- 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
- G06V30/22—Character recognition characterised by the type of writing
- G06V30/226—Character recognition characterised by the type of writing of cursive writing
- G06V30/2268—Character recognition characterised by the type of writing of cursive writing using stroke segmentation
- G06V30/2272—Character recognition characterised by the type of writing of cursive writing using stroke segmentation with lexical matching
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
-
- 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
- G06V30/22—Character recognition characterised by the type of writing
- G06V30/226—Character recognition characterised by the type of writing of cursive writing
- G06V30/2268—Character recognition characterised by the type of writing of cursive writing using stroke segmentation
- G06V30/2276—Character recognition characterised by the type of writing of cursive writing using stroke segmentation with probabilistic networks, e.g. hidden Markov models
-
- 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
- G06V30/26—Techniques for post-processing, e.g. correcting the recognition result
- G06V30/262—Techniques for post-processing, e.g. correcting the recognition result using context analysis, e.g. lexical, syntactic or semantic context
- G06V30/268—Lexical context
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Multimedia (AREA)
- General Engineering & Computer Science (AREA)
- Software Systems (AREA)
- Human Computer Interaction (AREA)
- Artificial Intelligence (AREA)
- Computational Linguistics (AREA)
- Evolutionary Computation (AREA)
- Probability & Statistics with Applications (AREA)
- Data Mining & Analysis (AREA)
- Evolutionary Biology (AREA)
- Bioinformatics & Computational Biology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- Databases & Information Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Character Discrimination (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/838,388 US8411958B2 (en) | 2004-05-04 | 2004-05-04 | Apparatus and method for handwriting recognition |
PCT/IB2005/001116 WO2005106771A1 (en) | 2004-05-04 | 2005-04-26 | Apparatus and method for handwriting recognition |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602005018764D1 true DE602005018764D1 (de) | 2010-02-25 |
Family
ID=34967445
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602005018764T Active DE602005018764D1 (de) | 2004-05-04 | 2005-04-26 | Vorrichtung und verfahren zur handschrifterkennung |
Country Status (9)
Country | Link |
---|---|
US (1) | US8411958B2 (de) |
EP (1) | EP1743275B1 (de) |
KR (1) | KR100858545B1 (de) |
CN (1) | CN100416593C (de) |
AT (1) | ATE454676T1 (de) |
DE (1) | DE602005018764D1 (de) |
HK (1) | HK1100586A1 (de) |
MX (1) | MXPA06012760A (de) |
WO (1) | WO2005106771A1 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7461059B2 (en) * | 2005-02-23 | 2008-12-02 | Microsoft Corporation | Dynamically updated search results based upon continuously-evolving search query that is based at least in part upon phrase suggestion, search engine uses previous result sets performing additional search tasks |
US7734094B2 (en) * | 2006-06-28 | 2010-06-08 | Microsoft Corporation | Techniques for filtering handwriting recognition results |
US8438489B2 (en) * | 2008-01-24 | 2013-05-07 | Paulo Barthelmess | System and method for document markup |
US8229225B2 (en) * | 2008-05-06 | 2012-07-24 | Wu Yingchao | Candidate selection method for handwriting input |
US8285049B2 (en) * | 2008-06-06 | 2012-10-09 | Microsoft Corporation | Corrections for recognizers |
EP2346006B1 (de) * | 2008-09-22 | 2020-12-30 | Glory Ltd. | Blattverwaltungseinrichtung, blattverwaltungsverfahren und blattverwaltungsprogramm |
EP2452251B1 (de) * | 2009-07-10 | 2018-09-19 | Koninklijke Philips N.V. | Benutzerfreundliche eingabe von textelementen |
US9898186B2 (en) | 2012-07-13 | 2018-02-20 | Samsung Electronics Co., Ltd. | Portable terminal using touch pen and handwriting input method using the same |
US10254952B2 (en) * | 2012-09-26 | 2019-04-09 | Google Llc | Progress display of handwriting input |
JP5813780B2 (ja) | 2013-08-02 | 2015-11-17 | 株式会社東芝 | 電子機器、方法及びプログラム |
US9201592B2 (en) | 2013-08-09 | 2015-12-01 | Blackberry Limited | Methods and devices for providing intelligent predictive input for handwritten text |
JP2015094977A (ja) | 2013-11-08 | 2015-05-18 | 株式会社東芝 | 電子機器及び方法 |
JP2015114976A (ja) * | 2013-12-13 | 2015-06-22 | 株式会社東芝 | 電子機器及び方法 |
JP6342194B2 (ja) * | 2014-03-28 | 2018-06-13 | 株式会社東芝 | 電子機器、方法及びプログラム |
US9916300B2 (en) * | 2015-11-16 | 2018-03-13 | Lenovo (Singapore) Pte. Ltd. | Updating hint list based on number of strokes |
KR20200103236A (ko) * | 2019-02-22 | 2020-09-02 | 삼성전자주식회사 | 수기에 기반한 입력을 디스플레이하기 위한 방법 및 장치 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5347295A (en) | 1990-10-31 | 1994-09-13 | Go Corporation | Control of a computer through a position-sensed stylus |
US5151950A (en) | 1990-10-31 | 1992-09-29 | Go Corporation | Method for recognizing handwritten characters using shape and context analysis |
US5343537A (en) * | 1991-10-31 | 1994-08-30 | International Business Machines Corporation | Statistical mixture approach to automatic handwriting recognition |
DK0686291T3 (da) | 1993-12-01 | 2001-12-03 | Motorola Inc | Kombineret ordbogsbaseret og sandsynlig-karakterstreng-håndskriftsgenkendelse |
JP2741575B2 (ja) | 1994-09-22 | 1998-04-22 | 日本アイ・ビー・エム株式会社 | 文字認識文字補完方法及びコンピュータ・システム |
CN1181827A (zh) * | 1996-03-08 | 1998-05-13 | 摩托罗拉公司 | 手写字符识别的方法和装置 |
US6970599B2 (en) | 2002-07-25 | 2005-11-29 | America Online, Inc. | Chinese character handwriting recognition system |
CN1372186A (zh) * | 2001-02-23 | 2002-10-02 | 无敌科技(西安)有限公司 | 具智能联想中文输入方法 |
US7158678B2 (en) * | 2001-07-19 | 2007-01-02 | Motorola, Inc. | Text input method for personal digital assistants and the like |
US7106905B2 (en) | 2002-08-23 | 2006-09-12 | Hewlett-Packard Development Company, L.P. | Systems and methods for processing text-based electronic documents |
-
2004
- 2004-05-04 US US10/838,388 patent/US8411958B2/en active Active
-
2005
- 2005-04-26 AT AT05732294T patent/ATE454676T1/de not_active IP Right Cessation
- 2005-04-26 MX MXPA06012760A patent/MXPA06012760A/es active IP Right Grant
- 2005-04-26 WO PCT/IB2005/001116 patent/WO2005106771A1/en not_active Application Discontinuation
- 2005-04-26 CN CNB200580014187XA patent/CN100416593C/zh not_active Expired - Fee Related
- 2005-04-26 KR KR1020067023041A patent/KR100858545B1/ko active IP Right Grant
- 2005-04-26 EP EP05732294A patent/EP1743275B1/de active Active
- 2005-04-26 DE DE602005018764T patent/DE602005018764D1/de active Active
-
2007
- 2007-08-01 HK HK07108399A patent/HK1100586A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN1950831A (zh) | 2007-04-18 |
KR20070010163A (ko) | 2007-01-22 |
KR100858545B1 (ko) | 2008-09-12 |
HK1100586A1 (en) | 2007-09-21 |
ATE454676T1 (de) | 2010-01-15 |
EP1743275A1 (de) | 2007-01-17 |
US20050249419A1 (en) | 2005-11-10 |
EP1743275B1 (de) | 2010-01-06 |
US8411958B2 (en) | 2013-04-02 |
CN100416593C (zh) | 2008-09-03 |
MXPA06012760A (es) | 2007-01-16 |
WO2005106771A1 (en) | 2005-11-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |