EP0710384A4 - Method of stroke segmentation for handwritten input - Google Patents

Method of stroke segmentation for handwritten input

Info

Publication number: EP0710384A4
Authority: EP; European Patent Office
Prior art keywords: handwritten input; stroke segmentation; segmentation; stroke; handwritten
Prior art date: 1994-05-10
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP95918350A

Other languages

German (de)

French (fr)

Other versions

EP0710384A1 (en

Inventor

Chris Kortage

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.)

Motorola Solutions Inc

Original Assignee

Motorola Inc

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.)

1994-05-10

Filing date

1995-05-03

Publication date

1997-05-02

1995-05-03 Application filed by Motorola Inc filed Critical Motorola Inc

1996-05-08 Publication of EP0710384A1 publication Critical patent/EP0710384A1/en

1997-05-02 Publication of EP0710384A4 publication Critical patent/EP0710384A4/en

Status Withdrawn legal-status Critical Current

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
- G06V30/333—Preprocessing; Feature extraction
- G06V30/347—Sampling; Contour coding; Stroke extraction

Landscapes

Engineering & Computer Science (AREA)
Computer Vision & Pattern Recognition (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Multimedia (AREA)
Theoretical Computer Science (AREA)
Character Discrimination (AREA)
Image Analysis (AREA)
Character Input (AREA)

EP95918350A 1994-05-10 1995-05-03 Method of stroke segmentation for handwritten input Withdrawn EP0710384A4 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US24040794A	1994-05-10	1994-05-10
PCT/US1995/005409 WO1995032485A1 (en)	1994-05-10	1995-05-03	Method of stroke segmentation for handwritten input
US240407		1999-01-29

Publications (2)

Publication Number	Publication Date
EP0710384A1 EP0710384A1 (en)	1996-05-08
EP0710384A4 true EP0710384A4 (en)	1997-05-02

Family

ID=22906392

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP95918350A Withdrawn EP0710384A4 (en)	1994-05-10	1995-05-03	Method of stroke segmentation for handwritten input

Country Status (14)

Country	Link
EP (1)	EP0710384A4 (en)
JP (1)	JP2002515144A (en)
CN (1)	CN1128074A (en)
AU (1)	AU2431695A (en)
BR (1)	BR9506197A (en)
CA (1)	CA2162489A1 (en)
CZ (1)	CZ6196A3 (en)
FI (1)	FI960110A0 (en)
HU (1)	HUT75820A (en)
IL (1)	IL113659A0 (en)
NO (1)	NO955064L (en)
PL (1)	PL312469A1 (en)
SK (1)	SK3096A3 (en)
WO (1)	WO1995032485A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB9701793D0 (en)	1997-01-29	1997-03-19	Gay Geoffrey N W	Means for inputting characters or commands into a computer
US6563515B1 (en)	1998-05-19	2003-05-13	United Video Properties, Inc.	Program guide system with video window browsing
US7603684B1 (en)	1998-05-19	2009-10-13	United Video Properties, Inc.	Program guide system with video-on-demand browsing
CN1317664C (en) *	2004-01-17	2007-05-23	中国科学院计算技术研究所	Method for building random stroke database and online handwritten Chinese character recognition evaluation system
EP1562138B1 (en) *	2004-02-06	2009-08-19	Dassault Systèmes	A process for drafting a curve in a computer-aided design system
EP1562130A1 (en) *	2004-02-06	2005-08-10	Dassault Systèmes	A process for modifying a curve in a computer-aided design system
CN100405389C (en) *	2004-08-06	2008-07-23	摩托罗拉公司	Identifying character from stroke mark
JP2006162692A (en) *	2004-12-02	2006-06-22	Hosei Univ	Lecture content automatic creation system
CN100338621C (en) *	2005-04-07	2007-09-19	上海交通大学	Eigenvalue error compensation on limited sample collection and parameter distribution correcting method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH01231189A (en) *	1988-03-11	1989-09-14	Oki Electric Ind Co Ltd	Character recognizing system
EP0587301A2 (en) *	1992-08-12	1994-03-16	International Business Machines Corporation	Bending point extraction method for optical character recognition

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3017740B2 (en) *	1988-08-23	2000-03-13	ソニー株式会社	Online character recognition device and online character recognition method

1995
- 1995-05-03 HU HU9503882A patent/HUT75820A/en unknown
- 1995-05-03 BR BR9506197A patent/BR9506197A/en unknown
- 1995-05-03 WO PCT/US1995/005409 patent/WO1995032485A1/en not_active Application Discontinuation
- 1995-05-03 JP JP53030695A patent/JP2002515144A/en active Pending
- 1995-05-03 PL PL95312469A patent/PL312469A1/en unknown
- 1995-05-03 EP EP95918350A patent/EP0710384A4/en not_active Withdrawn
- 1995-05-03 AU AU24316/95A patent/AU2431695A/en not_active Abandoned
- 1995-05-03 SK SK30-96A patent/SK3096A3/en unknown
- 1995-05-03 CA CA002162489A patent/CA2162489A1/en not_active Abandoned
- 1995-05-03 CZ CZ9661A patent/CZ6196A3/en unknown
- 1995-05-03 CN CN95190347A patent/CN1128074A/en active Pending
- 1995-05-08 IL IL11365995A patent/IL113659A0/en unknown
- 1995-12-14 NO NO955064A patent/NO955064L/en unknown
1996
- 1996-01-10 FI FI960110A patent/FI960110A0/en not_active Application Discontinuation

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH01231189A (en) *	1988-03-11	1989-09-14	Oki Electric Ind Co Ltd	Character recognizing system
EP0587301A2 (en) *	1992-08-12	1994-03-16	International Business Machines Corporation	Bending point extraction method for optical character recognition

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
A. J. NEVINS: "An orientation free study of handprinted characters", PATTERN RECOGNITION, vol. 11, no. 3, 1979, NEW YORK, pages 155 - 164, XP002025766 *
PATENT ABSTRACTS OF JAPAN vol. 013, no. 554 (P - 973) 11 December 1989 (1989-12-11) *
See also references of WO9532485A1 *

Also Published As

Publication number	Publication date
NO955064D0 (en)	1995-12-14
CA2162489A1 (en)	1998-06-01
WO1995032485A1 (en)	1995-11-30
IL113659A0 (en)	1995-08-31
BR9506197A (en)	1996-04-24
JP2002515144A (en)	2002-05-21
CN1128074A (en)	1996-07-31
AU2431695A (en)	1995-12-18
MX9600189A (en)	1998-11-29
FI960110A (en)	1996-01-10
SK3096A3 (en)	1996-10-02
NO955064L (en)	1995-12-14
EP0710384A1 (en)	1996-05-08
FI960110A0 (en)	1996-01-10
HUT75820A (en)	1997-05-28
CZ6196A3 (en)	1996-06-12
HU9503882D0 (en)	1996-02-28
PL312469A1 (en)	1996-04-29

Similar Documents

Publication	Publication Date	Title
EP0739521A4 (en)	1997-07-23	Method of splitting handwritten input
FI955609L (en)	1995-11-22	Method for recognizing handwritten input
EP0739520A4 (en)	1997-07-23	Method of joining handwritten input
IL107197A0 (en)	1994-01-25	Method for analyzing registered images
GB2288508B (en)	1998-03-25	An image processing method
EP0694623A3 (en)	1996-04-17	Method for processing metallic waste
HK1012106A1 (en)	1999-07-23	Image recognition apparatus and method
SG54596A1 (en)	1998-11-16	Incremental ideographic character input method
EP0677817A3 (en)	1996-10-02	Page segmentation and character recognition system.
EP0678816A3 (en)	1996-02-28	Information processing method and apparatus therefor.
EP0690408A3 (en)	1997-01-22	Handwriting recognition system
EP0712075A3 (en)	1997-10-22	Information processing system which understands information and acts accordingly and method therefor
EP0727754A3 (en)	1997-05-02	Handwritten character recognition apparatus with an improved feature of correction to stroke segmentation and method for correction to stroke segmentation for recognition of handwritten character
EP0633526A3 (en)	1995-06-07	Language processing system and method therefor.
GB9610168D0 (en)	1996-07-24	Hand-written character recognition apparatus and facsimile apparatus
EP0580153A3 (en)	1994-10-19	Method and apparatus for segmenting and classifying unconstrained handwritten characters.
EP0676891A3 (en)	1997-04-09	Method of thresholding document images.
HU9503882D0 (en)	1996-02-28	Method of stroke segmentation for handwritten input
GB9417857D0 (en)	1994-10-26	Sorting method
IL110137A (en)	2000-06-29	Handwriting recognition system
AU3625095A (en)	1996-04-26	Method and system for extracting features from handwritten text
EP0665513A3 (en)	1995-11-02	Motion image editing apparatus and method.
GB2298502B (en)	1999-07-07	Data processing method
EP0665506A3 (en)	1996-02-21	Method and apparatus for handwritten character recognition.
GB9622279D0 (en)	1996-12-18	Computer operation method

Legal Events

Date	Code	Title	Description
1996-03-22	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1996-05-08	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE
1996-07-31	17P	Request for examination filed	Effective date: 19960530
1997-05-02	A4	Supplementary search report drawn up and despatched	Effective date: 19970312
1997-05-02	AK	Designated contracting states	Kind code of ref document: A4 Designated state(s): AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE
1997-10-24	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
1997-12-10	18D	Application deemed to be withdrawn	Effective date: 19970606
2010-11-10	RIC1	Information provided on ipc code assigned before grant	Ipc: G06K 9/22 20060101AFI20101001BHEP
2023-06-28	P01	Opt-out of the competence of the unified patent court (upc) registered	Effective date: 20230522