CA2497586C - Methode et appareil de reconnaissance de caracteres cursifs d'entree sequentielle de donnees - Google Patents

Methode et appareil de reconnaissance de caracteres cursifs d'entree sequentielle de donnees Download PDF

Info

Publication number: CA2497586C
Authority: CA; Canada
Prior art keywords: word; metastrokes; metastroke; computing; input
Prior art date: 1992-09-24
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

Application number

CA002497586A

Other languages

English (en)

Other versions

CA2497586A1 (fr

Inventor

Sheila A. Guberman

Ilia Lossev

Alexander V. Pashintsev

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Vadem

Original Assignee

Vadem

Priority date (The priority date 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 date listed.)

1992-09-24

Filing date

1993-09-03

Publication date

2006-05-30

1992-09-24 Priority claimed from US07/954,351 external-priority patent/US5313527A/en

1993-09-03 Application filed by Vadem filed Critical Vadem

1994-03-25 Publication of CA2497586A1 publication Critical patent/CA2497586A1/fr

2006-05-30 Application granted granted Critical

2006-05-30 Publication of CA2497586C publication Critical patent/CA2497586C/fr

2013-09-03 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims abstract description 72
238000006467 substitution reaction Methods 0.000 claims description 29
238000012217 deletion Methods 0.000 claims description 24
230000037430 deletion Effects 0.000 claims description 24
238000003780 insertion Methods 0.000 claims description 6
230000037431 insertion Effects 0.000 claims description 6
238000005303 weighing Methods 0.000 claims 6
239000011159 matrix material Substances 0.000 abstract description 7
238000005259 measurement Methods 0.000 abstract 1
230000008569 process Effects 0.000 description 30
238000007792 addition Methods 0.000 description 16
238000012545 processing Methods 0.000 description 11
238000004364 calculation method Methods 0.000 description 10
230000009466 transformation Effects 0.000 description 8
230000001186 cumulative effect Effects 0.000 description 7
230000007704 transition Effects 0.000 description 5
238000012360 testing method Methods 0.000 description 4
238000004422 calculation algorithm Methods 0.000 description 3
238000002955 isolation Methods 0.000 description 3
230000009471 action Effects 0.000 description 2
238000010586 diagram Methods 0.000 description 2
230000006870 function Effects 0.000 description 2
238000010606 normalization Methods 0.000 description 2
238000007781 pre-processing Methods 0.000 description 2
239000013598 vector Substances 0.000 description 2
241000276498 Pollachius virens Species 0.000 description 1
241001422033 Thestylus Species 0.000 description 1
238000013459 approach Methods 0.000 description 1
238000010420 art technique Methods 0.000 description 1
230000008901 benefit Effects 0.000 description 1
230000000295 complement effect Effects 0.000 description 1
238000004590 computer program Methods 0.000 description 1
238000011161 development Methods 0.000 description 1
230000008030 elimination Effects 0.000 description 1
238000003379 elimination reaction Methods 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
238000000605 extraction Methods 0.000 description 1
238000013507 mapping Methods 0.000 description 1
230000007246 mechanism Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000005457 optimization Methods 0.000 description 1
238000012805 post-processing Methods 0.000 description 1
238000009877 rendering Methods 0.000 description 1
230000004044 response Effects 0.000 description 1
238000005204 segregation Methods 0.000 description 1
238000011524 similarity measure Methods 0.000 description 1
238000000844 transformation Methods 0.000 description 1

Landscapes

Machine Translation (AREA)
Character Discrimination (AREA)

CA002497586A 1992-09-24 1993-09-03 Methode et appareil de reconnaissance de caracteres cursifs d'entree sequentielle de donnees Expired - Lifetime CA2497586C (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US07/954351		1992-09-24
US07/954,351 US5313527A (en)	1991-06-07	1992-09-24	Method and apparatus for recognizing cursive writing from sequential input information
CA002105494A CA2105494C (fr)	1992-09-24	1993-09-03	Methode et appareil de reconnaissance de caracteres cursifs d'entree sequentielle de donnees

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002105494A Division CA2105494C (fr)	1992-09-24	1993-09-03	Methode et appareil de reconnaissance de caracteres cursifs d'entree sequentielle de donnees

Publications (2)

Publication Number	Publication Date
CA2497586A1 CA2497586A1 (fr)	1994-03-25
CA2497586C true CA2497586C (fr)	2006-05-30

Family

ID=34423899

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002497586A Expired - Lifetime CA2497586C (fr)	1992-09-24	1993-09-03	Methode et appareil de reconnaissance de caracteres cursifs d'entree sequentielle de donnees

Country Status (1)

Country	Link
CA (1)	CA2497586C (fr)

1993
- 1993-09-03 CA CA002497586A patent/CA2497586C/fr not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CA2497586A1 (fr)	1994-03-25

Similar Documents

Publication	Publication Date	Title
US5467407A (en)	1995-11-14	Method and apparatus for recognizing cursive writing from sequential input information
US4573196A (en)	1986-02-25	Confusion grouping of strokes in pattern recognition method and system
KR100297482B1 (ko)	2001-08-07	수기입력의문자인식방법및장치
US6956969B2 (en)	2005-10-18	Methods and apparatuses for handwriting recognition
Amin	2000	Recognition of printed Arabic text based on global features and decision tree learning techniques
US4718102A (en)	1988-01-05	Process and apparatus involving pattern recognition
EP0439743B1 (fr)	1997-03-26	Reconnaissance en-ligne commandée par contraintes de caractères manuscrits et symboles
US6418239B1 (en)	2002-07-09	Method and mechanism for providing partial results in full context handwriting recognition
US5923778A (en)	1999-07-13	Hierarchical representation of reference database for an on-line Chinese character recognition system
WO1995008158A1 (fr)	1995-03-23	Systeme universel de reconnaissance de l'ecriture manuelle
Davis et al.	1986	Recognition of handwritten characters—a review
WO1997044758A9 (fr)	1998-03-12	Procedes et appareils de reconnaissance de l'ecriture manuscrite
JPH0652538B2 (ja)	1994-07-06	パターン認識方法及び装置
EP1564675B1 (fr)	2008-07-16	Appareil et procédé de recherche d'une requête en encre numérique
Manke et al.	1994	A connectionist recognizer for on-line cursive handwriting recognition
EP0166271A2 (fr)	1986-01-02	Système de reconnaissance de caractères manuscrits se chevauchant
CA2497586C (fr)	2006-05-30	Methode et appareil de reconnaissance de caracteres cursifs d'entree sequentielle de donnees
Lee et al.	1998	A hierarchical HMM network-based approach for on-line recognition of multi-lingual cursive handwritings
JP3675511B2 (ja)	2005-07-27	手書き文字認識方法及び装置
JP3128357B2 (ja)	2001-01-29	文字認識処理装置
SE528063C2 (sv)	2006-08-22	Metod och anordning för segmenteringsbaserad igenkänning
KR960001102B1 (ko)	1996-01-18	수서인식 시스템에서의 케이스 혼동을 해결하는 방법
KR890002582B1 (ko)	1989-07-19	패턴인식방법과 그 패턴인식장치
EP0519737A2 (fr)	1992-12-23	Système de reconnaissance d'image
Rao	1995	A knowledge-based approach for script recognition without training

Legal Events

Date	Code	Title	Description
2005-03-09	EEER	Examination request