DE602004011251D1 - Räumliche zeichenerkennungstechnik und chirographischer textzeichenleser - Google Patents

Räumliche zeichenerkennungstechnik und chirographischer textzeichenleser

Info

Publication number
DE602004011251D1
DE602004011251D1 DE602004011251T DE602004011251T DE602004011251D1 DE 602004011251 D1 DE602004011251 D1 DE 602004011251D1 DE 602004011251 T DE602004011251 T DE 602004011251T DE 602004011251 T DE602004011251 T DE 602004011251T DE 602004011251 D1 DE602004011251 D1 DE 602004011251D1
Authority
DE
Germany
Prior art keywords
writing
inking
characters
rotation
stereographic
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.)
Active
Application number
DE602004011251T
Other languages
English (en)
Inventor
Malome T Khomo
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.)
Individual
Original Assignee
Individual
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
Priority claimed from US10/672,647 external-priority patent/US7317450B2/en
Priority claimed from US10/840,905 external-priority patent/US20050069203A1/en
Application filed by Individual filed Critical Individual
Publication of DE602004011251D1 publication Critical patent/DE602004011251D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10Character recognition
    • G06V30/22Character recognition characterised by the type of writing
    • G06V30/228Character recognition characterised by the type of writing of three-dimensional handwriting, e.g. writing in the air
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00Arrangements for image or video recognition or understanding
    • G06V10/10Image acquisition
    • G06V10/17Image acquisition using hand-held instruments
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00Arrangements for image or video recognition or understanding
    • G06V10/70Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/74Image or video pattern matching; Proximity measures in feature spaces
    • G06V10/75Organisation of the matching processes, e.g. simultaneous or sequential comparisons of image or video features; Coarse-fine approaches, e.g. multi-scale approaches; using context analysis; Selection of dictionaries
    • G06V10/752Contour matching

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Computing Systems (AREA)
  • Artificial Intelligence (AREA)
  • Health & Medical Sciences (AREA)
  • Databases & Information Systems (AREA)
  • Evolutionary Computation (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • Character Discrimination (AREA)
  • Pens And Brushes (AREA)
  • Position Input By Displaying (AREA)
  • Sorting Of Articles (AREA)
DE602004011251T 2003-09-26 2004-09-08 Räumliche zeichenerkennungstechnik und chirographischer textzeichenleser Active DE602004011251D1 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US10/672,647 US7317450B2 (en) 2003-09-26 2003-09-26 Spatial chirographic sign reader
US52016903P 2003-11-14 2003-11-14
US54230904P 2004-02-06 2004-02-06
US10/840,905 US20050069203A1 (en) 2003-09-26 2004-05-07 Spatial character recognition technique and chirographic text character reader
PCT/US2004/029352 WO2005034024A1 (en) 2003-09-26 2004-09-08 Spatial character recognition technique and chirographic text character reader

Publications (1)

Publication Number Publication Date
DE602004011251D1 true DE602004011251D1 (de) 2008-02-21

Family

ID=34427066

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004011251T Active DE602004011251D1 (de) 2003-09-26 2004-09-08 Räumliche zeichenerkennungstechnik und chirographischer textzeichenleser

Country Status (5)

Country Link
EP (1) EP1676223B1 (de)
JP (1) JP2007507040A (de)
AT (1) ATE383616T1 (de)
DE (1) DE602004011251D1 (de)
WO (1) WO2005034024A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111063036B (zh) * 2019-11-28 2022-08-05 稿定(厦门)科技有限公司 基于路径规划的三维文字排布方法、介质、设备及***
CN111043952A (zh) * 2019-12-20 2020-04-21 深圳天邦达科技有限公司 一种pcb接口排针垂直度自动检测方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4613866A (en) * 1983-05-13 1986-09-23 Mcdonnell Douglas Corporation Three dimensional digitizer with electromagnetic coupling
US6160924A (en) * 1998-08-12 2000-12-12 Northrop Grumman Corporation Method for forming a map of a three-dimensional object
US6831632B2 (en) * 2001-04-09 2004-12-14 I. C. + Technologies Ltd. Apparatus and methods for hand motion tracking and handwriting recognition

Also Published As

Publication number Publication date
WO2005034024A1 (en) 2005-04-14
ATE383616T1 (de) 2008-01-15
JP2007507040A (ja) 2007-03-22
EP1676223A1 (de) 2006-07-05
EP1676223B1 (de) 2008-01-09

Similar Documents

Publication Publication Date Title
ATE414308T1 (de) Räumlicher chirographischer schildleser
CN100585626C (zh) 具有用于编码信息的位置编码图案的产品及其处理方法
CN100445937C (zh) 笔迹轨线识别***和方法
US7826687B2 (en) Including contextual information with a formed expression
US20020021284A1 (en) System and method for determining positional information
CN101606167B (zh) x和y坐标数据被分成每个标记的相应半部的包含标记的编码图案
US20050069202A1 (en) Spatial chirographic sign reader
TW200921516A (en) Coding pattern comprising reed-solomon codewords encoded by mixed multi-pulse position modulation
CA2532613A1 (en) Methods and devices for retrieving information stored as a pattern
CN102171705A (zh) 具有由循环位置码的经移位的子序列编码的标记坐标的位置编码图案
EP3567526A1 (de) Verfahren und system zur codierung eines fingerabdrucks der dinge
WO2001075773A1 (en) Information-related devices and methods
CN103680229A (zh) 一种手写输入方法、装置和手写板
KR20180015515A (ko) 스마트 펜을 이용한 언어 학습 방법 및 그 시스템
CN111815726A (zh) 一种基于计算机视觉识别***的椭圆角度编码解码方法
DE602004011251D1 (de) Räumliche zeichenerkennungstechnik und chirographischer textzeichenleser
US8542952B2 (en) Contextual information encoded in a formed expression
US20070120837A1 (en) Including environmental information in a manual expression
CN1416041A (zh) 图形符号信息处理及输入法
KR102328569B1 (ko) 다목적 펜
GB2354824A (en) Paper marking pen with motion sensors and wireless link to a computer
US20160334889A1 (en) Electronic board system and method of controlling the same
CN108564842A (zh) 用汉字书法笔画当拼音符号的特种图样
Wang et al. Simplified Chinese Character Distance Based on Ideographic Description Sequences
CN108665039B (zh) 一种信息记录方法和用于信息记录的介质

Legal Events

Date Code Title Description
8332 No legal effect for de