EP0710384A4 - Procede de segmentation de traits pour entree manuscrite - Google Patents

Procede de segmentation de traits pour entree manuscrite

Info

Publication number
EP0710384A4
EP0710384A4 EP95918350A EP95918350A EP0710384A4 EP 0710384 A4 EP0710384 A4 EP 0710384A4 EP 95918350 A EP95918350 A EP 95918350A EP 95918350 A EP95918350 A EP 95918350A EP 0710384 A4 EP0710384 A4 EP 0710384A4
Authority
EP
European Patent Office
Prior art keywords
segmentation method
line segmentation
manuscript input
manuscript
input
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.)
Withdrawn
Application number
EP95918350A
Other languages
German (de)
English (en)
Other versions
EP0710384A1 (fr
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.)
Filing date
Publication date
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of EP0710384A1 publication Critical patent/EP0710384A1/fr
Publication of EP0710384A4 publication Critical patent/EP0710384A4/fr
Withdrawn legal-status Critical Current

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
    • G06V30/32—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EP95918350A 1994-05-10 1995-05-03 Procede de segmentation de traits pour entree manuscrite Withdrawn EP0710384A4 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US24040794A 1994-05-10 1994-05-10
PCT/US1995/005409 WO1995032485A1 (fr) 1994-05-10 1995-05-03 Procede de segmentation de traits pour entree manuscrite
US240407 1999-01-29

Publications (2)

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

Family

ID=22906392

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95918350A Withdrawn EP0710384A4 (fr) 1994-05-10 1995-05-03 Procede de segmentation de traits pour entree manuscrite

Country Status (14)

Country Link
EP (1) EP0710384A4 (fr)
JP (1) JP2002515144A (fr)
CN (1) CN1128074A (fr)
AU (1) AU2431695A (fr)
BR (1) BR9506197A (fr)
CA (1) CA2162489A1 (fr)
CZ (1) CZ6196A3 (fr)
FI (1) FI960110A7 (fr)
HU (1) HUT75820A (fr)
IL (1) IL113659A0 (fr)
NO (1) NO955064L (fr)
PL (1) PL312469A1 (fr)
SK (1) SK3096A3 (fr)
WO (1) WO1995032485A1 (fr)

Families Citing this family (11)

* 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
US7603684B1 (en) 1998-05-19 2009-10-13 United Video Properties, Inc. Program guide system with video-on-demand browsing
US6563515B1 (en) 1998-05-19 2003-05-13 United Video Properties, Inc. Program guide system with video window browsing
CN1317664C (zh) * 2004-01-17 2007-05-23 中国科学院计算技术研究所 乱笔顺库建立方法及联机手写汉字识别评测系统
EP1562138B1 (fr) * 2004-02-06 2009-08-19 Dassault Systèmes Méthode pour dessiner une courbe dans un système de conception assistée par ordinateur
EP1562130A1 (fr) * 2004-02-06 2005-08-10 Dassault Systèmes Méthode pour modifier une courbe dans un système de conception assistée par ordinateur
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
JP2006162692A (ja) * 2004-12-02 2006-06-22 Hosei Univ 講義コンテンツ自動作成システム
CN100338621C (zh) * 2005-04-07 2007-09-19 上海交通大学 有限字符样本集上特征值误差补偿及参数分布修正方法
CN116168402B (zh) * 2021-11-24 2026-04-10 广州视源电子科技股份有限公司 笔迹的角点确定方法、装置、存储介质以及终端
CN116959002B (zh) * 2023-05-09 2025-12-02 余姚市机器人研究中心 基于迭代适应和匹配算法的手写汉字笔画拆分方法及装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01231189A (ja) * 1988-03-11 1989-09-14 Oki Electric Ind Co Ltd 文字認識方式
EP0587301A2 (fr) * 1992-08-12 1994-03-16 International Business Machines Corporation Méthode pour extraire des points d'inflexion pour la reconnaissance optique de caractères

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3017740B2 (ja) * 1988-08-23 2000-03-13 ソニー株式会社 オンライン文字認識装置およびオンライン文字認識方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01231189A (ja) * 1988-03-11 1989-09-14 Oki Electric Ind Co Ltd 文字認識方式
EP0587301A2 (fr) * 1992-08-12 1994-03-16 International Business Machines Corporation Méthode pour extraire des points d'inflexion pour la reconnaissance optique de caractères

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 (no) 1995-12-14
WO1995032485A1 (fr) 1995-11-30
IL113659A0 (en) 1995-08-31
CZ6196A3 (en) 1996-06-12
HUT75820A (en) 1997-05-28
EP0710384A1 (fr) 1996-05-08
FI960110A0 (fi) 1996-01-10
MX9600189A (es) 1998-11-29
PL312469A1 (en) 1996-04-29
AU2431695A (en) 1995-12-18
BR9506197A (pt) 1996-04-24
HU9503882D0 (en) 1996-02-28
NO955064L (no) 1995-12-14
CN1128074A (zh) 1996-07-31
FI960110A7 (fi) 1996-01-10
JP2002515144A (ja) 2002-05-21
CA2162489A1 (fr) 1998-06-01
SK3096A3 (en) 1996-10-02

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