EP0710384A4 - Vector-segmentierungsverfahren für handgeschriebene eingaben - Google Patents

Vector-segmentierungsverfahren für handgeschriebene eingaben

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
handwritten input
stroke segmentation
segmentation
stroke
handwritten
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Withdrawn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
English (en)
French (fr)
Other versions
EP0710384A1 (de
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/de
Publication of EP0710384A4 publication Critical patent/EP0710384A4/de
Withdrawn legal-status Critical Current

Links

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)
EP95918350A 1994-05-10 1995-05-03 Vector-segmentierungsverfahren für handgeschriebene eingaben Withdrawn EP0710384A4 (de)

Applications Claiming Priority (3)

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

Publications (2)

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

Family

ID=22906392

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95918350A Withdrawn EP0710384A4 (de) 1994-05-10 1995-05-03 Vector-segmentierungsverfahren für handgeschriebene eingaben

Country Status (14)

Country Link
EP (1) EP0710384A4 (de)
JP (1) JP2002515144A (de)
CN (1) CN1128074A (de)
AU (1) AU2431695A (de)
BR (1) BR9506197A (de)
CA (1) CA2162489A1 (de)
CZ (1) CZ6196A3 (de)
FI (1) FI960110A (de)
HU (1) HUT75820A (de)
IL (1) IL113659A0 (de)
NO (1) NO955064D0 (de)
PL (1) PL312469A1 (de)
SK (1) SK3096A3 (de)
WO (1) WO1995032485A1 (de)

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 (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
DE602004022629D1 (de) * 2004-02-06 2009-10-01 Dassault Systemes Methode für das Zeichnen einer Kurve in einem CAD-System
EP1562130A1 (de) * 2004-02-06 2005-08-10 Dassault Systèmes Methode für das Modifizieren einer Kurve in einem CAD-System
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

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 (de) * 1992-08-12 1994-03-16 International Business Machines Corporation Verfahren zum Extrahieren von Wendepunkten für optische Zeichenerkennung

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 (de) * 1992-08-12 1994-03-16 International Business Machines Corporation Verfahren zum Extrahieren von Wendepunkten für optische Zeichenerkennung

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
IL113659A0 (en) 1995-08-31
PL312469A1 (en) 1996-04-29
NO955064L (no) 1995-12-14
CA2162489A1 (en) 1998-06-01
BR9506197A (pt) 1996-04-24
HU9503882D0 (en) 1996-02-28
FI960110A0 (fi) 1996-01-10
JP2002515144A (ja) 2002-05-21
MX9600189A (es) 1998-11-29
CN1128074A (zh) 1996-07-31
CZ6196A3 (en) 1996-06-12
SK3096A3 (en) 1996-10-02
AU2431695A (en) 1995-12-18
WO1995032485A1 (en) 1995-11-30
HUT75820A (en) 1997-05-28
EP0710384A1 (de) 1996-05-08
NO955064D0 (no) 1995-12-14
FI960110A (fi) 1996-01-10

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