CN1045679C - 以字典为基础与可能的字符串结合的手写物识别方法 - Google Patents
以字典为基础与可能的字符串结合的手写物识别方法 Download PDFInfo
- Publication number
- CN1045679C CN1045679C CN94191064A CN94191064A CN1045679C CN 1045679 C CN1045679 C CN 1045679C CN 94191064 A CN94191064 A CN 94191064A CN 94191064 A CN94191064 A CN 94191064A CN 1045679 C CN1045679 C CN 1045679C
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- CN
- China
- Prior art keywords
- candidate
- character string
- dictionary
- input
- word
- 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
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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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/28—Determining representative reference patterns, e.g. by averaging or distorting; Generating dictionaries
-
- 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
- G06V30/12—Detection or correction of errors, e.g. by rescanning the pattern
- G06V30/127—Detection or correction of errors, e.g. by rescanning the pattern with the intervention of an operator
-
- 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
- G06V30/14—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; 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
- 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
- G06V30/32—Digital ink
- G06V30/36—Matching; Classification
- G06V30/387—Matching; Classification using human interaction, e.g. selection of the best displayed recognition candidate
-
- 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)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Data Mining & Analysis (AREA)
- Artificial Intelligence (AREA)
- Life Sciences & Earth Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Bioinformatics & Computational Biology (AREA)
- Evolutionary Biology (AREA)
- Evolutionary Computation (AREA)
- General Engineering & Computer Science (AREA)
- Computational Linguistics (AREA)
- Character Discrimination (AREA)
- Machine Translation (AREA)
Abstract
Description
Claims (13)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16051993A | 1993-12-01 | 1993-12-01 | |
US08/160,519 | 1993-12-01 | ||
US24041094A | 1994-05-10 | 1994-05-10 | |
US08/240,410 | 1994-05-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1117319A CN1117319A (zh) | 1996-02-21 |
CN1045679C true CN1045679C (zh) | 1999-10-13 |
Family
ID=26856955
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN94191064A Expired - Lifetime CN1045679C (zh) | 1993-12-01 | 1994-11-10 | 以字典为基础与可能的字符串结合的手写物识别方法 |
Country Status (14)
Country | Link |
---|---|
US (1) | US6005973A (zh) |
EP (1) | EP0686291B1 (zh) |
JP (1) | JP3560289B2 (zh) |
CN (1) | CN1045679C (zh) |
AT (1) | ATE206834T1 (zh) |
BR (1) | BR9405791A (zh) |
CA (1) | CA2153684C (zh) |
DE (1) | DE69428590T2 (zh) |
DK (1) | DK0686291T3 (zh) |
ES (1) | ES2166393T3 (zh) |
MY (1) | MY112258A (zh) |
SG (1) | SG46656A1 (zh) |
TW (1) | TW481308U (zh) |
WO (1) | WO1995015535A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106022206A (zh) * | 2015-03-26 | 2016-10-12 | 联想(新加坡)私人有限公司 | 改进的手写数据搜索的方法、装置及产品 |
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- 1994-11-10 AT AT95904063T patent/ATE206834T1/de not_active IP Right Cessation
- 1994-11-10 ES ES95904063T patent/ES2166393T3/es not_active Expired - Lifetime
- 1994-11-10 CN CN94191064A patent/CN1045679C/zh not_active Expired - Lifetime
- 1994-11-10 BR BR9405791A patent/BR9405791A/pt not_active IP Right Cessation
- 1994-11-10 CA CA002153684A patent/CA2153684C/en not_active Expired - Lifetime
- 1994-11-10 WO PCT/US1994/013076 patent/WO1995015535A1/en active IP Right Grant
- 1994-11-10 SG SG1996007377A patent/SG46656A1/en unknown
- 1994-11-10 DE DE69428590T patent/DE69428590T2/de not_active Expired - Fee Related
- 1994-11-10 EP EP95904063A patent/EP0686291B1/en not_active Expired - Lifetime
- 1994-11-11 MY MYPI94003015A patent/MY112258A/en unknown
- 1994-12-28 TW TW087207576U patent/TW481308U/zh not_active IP Right Cessation
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US5191622A (en) * | 1987-07-17 | 1993-03-02 | Hitachi, Ltd. | Hand-written character recognition apparatus with a personal dictionary preparation function |
US5034991A (en) * | 1989-04-10 | 1991-07-23 | Hitachi, Ltd. | Character recognition method and system |
EP0540869A2 (en) * | 1991-10-24 | 1993-05-12 | International Business Machines Corporation | Elastic prototype averaging in online handwriting recognition |
EP0567836A2 (en) * | 1992-04-29 | 1993-11-03 | International Business Machines Corporation | Writer style detection and automatic prototype creation for on-line handwriting recognition |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106022206A (zh) * | 2015-03-26 | 2016-10-12 | 联想(新加坡)私人有限公司 | 改进的手写数据搜索的方法、装置及产品 |
Also Published As
Publication number | Publication date |
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CN1117319A (zh) | 1996-02-21 |
DE69428590D1 (de) | 2001-11-15 |
AU669087B2 (en) | 1996-05-23 |
ATE206834T1 (de) | 2001-10-15 |
AU1288895A (en) | 1995-06-19 |
JPH08506444A (ja) | 1996-07-09 |
SG46656A1 (en) | 1998-02-20 |
WO1995015535A1 (en) | 1995-06-08 |
EP0686291B1 (en) | 2001-10-10 |
EP0686291A4 (zh) | 1996-01-03 |
CA2153684A1 (en) | 1995-06-08 |
CA2153684C (en) | 2000-03-21 |
ES2166393T3 (es) | 2002-04-16 |
EP0686291A1 (en) | 1995-12-13 |
JP3560289B2 (ja) | 2004-09-02 |
DK0686291T3 (da) | 2001-12-03 |
US6005973A (en) | 1999-12-21 |
MY112258A (en) | 2001-05-31 |
DE69428590T2 (de) | 2002-06-27 |
TW481308U (en) | 2002-03-21 |
BR9405791A (pt) | 1995-12-12 |
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