DE602007009926D1 - Verfahren und vorrichtungen zur erweiterung von dynamischer handschrifterkennung zur erkennung statischer handgeschriebener und maschinell erstellter texte - Google Patents

Verfahren und vorrichtungen zur erweiterung von dynamischer handschrifterkennung zur erkennung statischer handgeschriebener und maschinell erstellter texte

Info

Publication number
DE602007009926D1
DE602007009926D1 DE602007009926T DE602007009926T DE602007009926D1 DE 602007009926 D1 DE602007009926 D1 DE 602007009926D1 DE 602007009926 T DE602007009926 T DE 602007009926T DE 602007009926 T DE602007009926 T DE 602007009926T DE 602007009926 D1 DE602007009926 D1 DE 602007009926D1
Authority
DE
Germany
Prior art keywords
character string
maschinely
handwire
written
identification
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
DE602007009926T
Other languages
English (en)
Inventor
Mark A Walch
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.)
GANNON TECHNOLOGIES GROUP LLC
Original Assignee
GANNON TECHNOLOGIES GROUP LLC
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 GANNON TECHNOLOGIES GROUP LLC filed Critical GANNON TECHNOLOGIES GROUP LLC
Publication of DE602007009926D1 publication Critical patent/DE602007009926D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G06V30/19—Recognition using electronic means
    • G06V30/196—Recognition using electronic means using sequential comparisons of the image signals with a plurality of references
    • G06V30/1983—Syntactic or structural pattern recognition, e.g. symbolic string recognition
    • G06V30/1988—Graph matching
    • 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
    • G06V30/18—Extraction of features or characteristics of the image
    • G06V30/18162—Extraction of features or characteristics of the image related to a structural representation of the pattern
    • G06V30/18181—Graphical representation, e.g. directed attributed graph
    • 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
    • G06V30/18—Extraction of features or characteristics of the image
    • G06V30/182—Extraction of features or characteristics of the image by coding the contour of the pattern
    • 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
    • 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

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)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Image Processing (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
DE602007009926T 2006-01-11 2007-01-11 Verfahren und vorrichtungen zur erweiterung von dynamischer handschrifterkennung zur erkennung statischer handgeschriebener und maschinell erstellter texte Active DE602007009926D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US75807806P 2006-01-11 2006-01-11
PCT/US2007/060402 WO2007082271A2 (en) 2006-01-11 2007-01-11 Methods and apparatuses for extending dynamic handwriting recognition to recognize static handwritten and machine generated text

Publications (1)

Publication Number Publication Date
DE602007009926D1 true DE602007009926D1 (de) 2010-12-02

Family

ID=38257125

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007009926T Active DE602007009926D1 (de) 2006-01-11 2007-01-11 Verfahren und vorrichtungen zur erweiterung von dynamischer handschrifterkennung zur erkennung statischer handgeschriebener und maschinell erstellter texte

Country Status (8)

Country Link
US (1) US7860313B2 (de)
EP (1) EP1971957B1 (de)
AT (1) ATE485568T1 (de)
AU (1) AU2007204644B2 (de)
CA (1) CA2637099A1 (de)
DE (1) DE602007009926D1 (de)
IL (1) IL192727A (de)
WO (1) WO2007082271A2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9141607B1 (en) * 2007-05-30 2015-09-22 Google Inc. Determining optical character recognition parameters
CN102385707A (zh) * 2010-08-30 2012-03-21 阿里巴巴集团控股有限公司 一种数字图像识别的方法、装置及爬虫服务器
US8724911B2 (en) * 2010-09-16 2014-05-13 Palo Alto Research Center Incorporated Graph lattice method for image clustering, classification, and repeated structure finding
US8872828B2 (en) 2010-09-16 2014-10-28 Palo Alto Research Center Incorporated Method for generating a graph lattice from a corpus of one or more data graphs
US8891872B2 (en) 2011-12-16 2014-11-18 General Electric Company System and method for identifying physical markings on objects
US9235499B2 (en) 2011-12-16 2016-01-12 General Electric Company System and method for identifying a character-of-interest
US9286703B2 (en) 2013-02-28 2016-03-15 Microsoft Technology Licensing, Llc Redrawing recent curve sections for real-time smoothing
TWI525606B (zh) * 2014-06-05 2016-03-11 和碩聯合科技股份有限公司 資訊提供方法、系統及字串提供系統
US10228775B2 (en) * 2016-01-22 2019-03-12 Microsoft Technology Licensing, Llc Cross application digital ink repository
NO20161728A1 (en) * 2016-11-01 2018-05-02 Bja Holding As Written text transformer
US10339372B2 (en) * 2017-04-18 2019-07-02 Microsoft Technology Licensing, Llc Analog strokes to digital ink strokes
CN108345853B (zh) * 2018-02-08 2020-10-23 吉首大学 基于同构理论的字符识别方法、装置及终端设备
CN111242840A (zh) * 2020-01-15 2020-06-05 上海眼控科技股份有限公司 手写体字符生成方法、装置、计算机设备和存储介质
CN111860506B (zh) * 2020-07-24 2024-03-29 北京百度网讯科技有限公司 识别文字的方法和装置
US11526659B2 (en) 2021-03-16 2022-12-13 Microsoft Technology Licensing, Llc Converting text to digital ink
US11435893B1 (en) * 2021-03-16 2022-09-06 Microsoft Technology Licensing, Llc Submitting questions using digital ink
US11875543B2 (en) 2021-03-16 2024-01-16 Microsoft Technology Licensing, Llc Duplicating and aggregating digital ink instances

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4150902A (en) * 1976-07-19 1979-04-24 Ing. C. Olivetti & C. Electronic printer having a single tracing element for tracing out alphanumeric characters
US5860075A (en) * 1993-06-30 1999-01-12 Matsushita Electric Industrial Co., Ltd. Document data filing apparatus for generating visual attribute values of document data to be filed
US5454046A (en) * 1993-09-17 1995-09-26 Penkey Corporation Universal symbolic handwriting recognition system
US5926567A (en) * 1995-03-01 1999-07-20 Compaq Computer Corporation Method and apparatus for storing and rapidly displaying graphic data
US5940535A (en) * 1996-10-31 1999-08-17 Industrial Technology Research Institute Method and apparatus for designing a highly reliable pattern recognition system
EP1634135B1 (de) 2003-02-28 2011-09-14 Gannon Technologies Group Systeme und verfahren zum ausgangssprachen-wortmuster-vergleich

Also Published As

Publication number Publication date
AU2007204644A1 (en) 2007-07-19
US20070172125A1 (en) 2007-07-26
CA2637099A1 (en) 2007-07-19
EP1971957A2 (de) 2008-09-24
ATE485568T1 (de) 2010-11-15
IL192727A0 (en) 2009-02-11
US7860313B2 (en) 2010-12-28
WO2007082271A2 (en) 2007-07-19
EP1971957B1 (de) 2010-10-20
EP1971957A4 (de) 2009-09-09
WO2007082271A3 (en) 2008-04-24
IL192727A (en) 2013-01-31
AU2007204644B2 (en) 2012-05-10

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