JP2002515144A - 手書き入力ストローク分割方法 - Google Patents

手書き入力ストローク分割方法

Info

Publication number
JP2002515144A
JP2002515144A JP53030695A JP53030695A JP2002515144A JP 2002515144 A JP2002515144 A JP 2002515144A JP 53030695 A JP53030695 A JP 53030695A JP 53030695 A JP53030695 A JP 53030695A JP 2002515144 A JP2002515144 A JP 2002515144A
Authority
JP
Japan
Prior art keywords
curvature
stroke
point
value
derivative value
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.)
Pending
Application number
JP53030695A
Other languages
English (en)
Japanese (ja)
Inventor
コートジ，クリス
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 JP2002515144A publication Critical patent/JP2002515144A/ja
Pending 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)
JP53030695A 1994-05-10 1995-05-03 手書き入力ストローク分割方法 Pending JP2002515144A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US24040794A 1994-05-10 1994-05-10
US08/240,407 1994-05-20
PCT/US1995/005409 WO1995032485A1 (fr) 1994-05-10 1995-05-03 Procede de segmentation de traits pour entree manuscrite

Publications (1)

Publication Number Publication Date
JP2002515144A true JP2002515144A (ja) 2002-05-21

Family

ID=22906392

Family Applications (1)

Application Number Title Priority Date Filing Date
JP53030695A Pending JP2002515144A (ja) 1994-05-10 1995-05-03 手書き入力ストローク分割方法

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) FI960110A0 (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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Families Citing this family (8)

* 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
EP1562130A1 (fr) * 2004-02-06 2005-08-10 Dassault Systèmes Méthode pour modifier une courbe dans un système de conception assistée par ordinateur
DE602004022629D1 (de) 2004-02-06 2009-10-01 Dassault Systemes Methode für das Zeichnen 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
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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2658137B2 (ja) * 1988-03-11 1997-09-30 沖電気工業株式会社 文字認識方式
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
US5590220A (en) * 1992-08-12 1996-12-31 International Business Machines Corporation Bending point extraction method for optical character recognition system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
CZ6196A3 (en) 1996-06-12
SK3096A3 (en) 1996-10-02
FI960110A (fi) 1996-01-10
EP0710384A4 (fr) 1997-05-02
CN1128074A (zh) 1996-07-31
NO955064D0 (no) 1995-12-14
CA2162489A1 (fr) 1998-06-01
EP0710384A1 (fr) 1996-05-08
BR9506197A (pt) 1996-04-24
WO1995032485A1 (fr) 1995-11-30
IL113659A0 (en) 1995-08-31
MX9600189A (es) 1998-11-29
FI960110A0 (fi) 1996-01-10
NO955064L (no) 1995-12-14
HU9503882D0 (en) 1996-02-28
HUT75820A (en) 1997-05-28
PL312469A1 (en) 1996-04-29
AU2431695A (en) 1995-12-18

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