DE69526285T2 - Zeichenerkennung - Google Patents

Zeichenerkennung

Info

Publication number
DE69526285T2
DE69526285T2 DE69526285T DE69526285T DE69526285T2 DE 69526285 T2 DE69526285 T2 DE 69526285T2 DE 69526285 T DE69526285 T DE 69526285T DE 69526285 T DE69526285 T DE 69526285T DE 69526285 T2 DE69526285 T2 DE 69526285T2
Authority
DE
Germany
Prior art keywords
character recognition
recognition
character
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.)
Expired - Lifetime
Application number
DE69526285T
Other languages
English (en)
Other versions
DE69526285D1 (de
Inventor
Girolamo Gallo
Cristina Lattaro
Giuseppe Savarese
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.)
Texas Instruments Italia SRL
Texas Instruments Inc
Original Assignee
Texas Instruments Italia SRL
Texas Instruments 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 Texas Instruments Italia SRL, Texas Instruments Inc filed Critical Texas Instruments Italia SRL
Application granted granted Critical
Publication of DE69526285D1 publication Critical patent/DE69526285D1/de
Publication of DE69526285T2 publication Critical patent/DE69526285T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G06V30/18—Extraction of features or characteristics of the image
    • G06V30/1801—Detecting partial patterns, e.g. edges or contours, or configurations, e.g. loops, corners, strokes or intersections
    • G06V30/18019—Detecting partial patterns, e.g. edges or contours, or configurations, e.g. loops, corners, strokes or intersections by matching or filtering
    • 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)
DE69526285T 1994-05-30 1995-05-26 Zeichenerkennung Expired - Lifetime DE69526285T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITRM940338A IT1272259B (it) 1994-05-30 1994-05-30 Procedimento ed apparecchio per il riconoscimento dei caratteri

Publications (2)

Publication Number Publication Date
DE69526285D1 DE69526285D1 (de) 2002-05-16
DE69526285T2 true DE69526285T2 (de) 2002-10-31

Family

ID=11402566

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69526285T Expired - Lifetime DE69526285T2 (de) 1994-05-30 1995-05-26 Zeichenerkennung

Country Status (5)

Country Link
US (1) US5673337A (de)
EP (1) EP0689153B1 (de)
JP (1) JPH08161429A (de)
DE (1) DE69526285T2 (de)
IT (1) IT1272259B (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3792755B2 (ja) * 1995-08-29 2006-07-05 キヤノン株式会社 文字認識方法及び装置
US5909509A (en) * 1996-05-08 1999-06-01 Industrial Technology Research Inst. Statistical-based recognition of similar characters
GB9701793D0 (en) * 1997-01-29 1997-03-19 Gay Geoffrey N W Means for inputting characters or commands into a computer
JP3525997B2 (ja) * 1997-12-01 2004-05-10 富士通株式会社 文字認識方法
KR100828884B1 (ko) 1999-03-05 2008-05-09 캐논 가부시끼가이샤 데이터베이스 주석 및 검색
US6882970B1 (en) 1999-10-28 2005-04-19 Canon Kabushiki Kaisha Language recognition using sequence frequency
GB9925562D0 (en) * 1999-10-28 1999-12-29 Canon Kk Pattern matching method and apparatus
DE60036486T2 (de) 1999-10-28 2008-06-12 Canon K.K. Methode und apparat zum prüfen von musterübereinstimmungen
US7310600B1 (en) 1999-10-28 2007-12-18 Canon Kabushiki Kaisha Language recognition using a similarity measure
US6640337B1 (en) 1999-11-01 2003-10-28 Koninklijke Philips Electronics N.V. Digital television (DTV) including a smart electronic program guide (EPG) and operating methods therefor
US7295193B2 (en) * 1999-12-23 2007-11-13 Anoto Ab Written command
GB0011798D0 (en) 2000-05-16 2000-07-05 Canon Kk Database annotation and retrieval
GB0015233D0 (en) 2000-06-21 2000-08-16 Canon Kk Indexing method and apparatus
GB0023930D0 (en) 2000-09-29 2000-11-15 Canon Kk Database annotation and retrieval
GB0027178D0 (en) 2000-11-07 2000-12-27 Canon Kk Speech processing system
GB0028277D0 (en) 2000-11-20 2001-01-03 Canon Kk Speech processing system
US6721452B2 (en) 2001-09-12 2004-04-13 Auburn University System and method of handwritten character recognition
CN1987963A (zh) * 2005-12-21 2007-06-27 群康科技(深圳)有限公司 平面显示器及其屏幕显示控制方法
US7945119B2 (en) * 2007-06-26 2011-05-17 Microsoft Corporation Optimizing character rendering
KR101214772B1 (ko) * 2010-02-26 2012-12-21 삼성전자주식회사 문자의 방향성을 기반으로 한 문자 인식 장치 및 방법
GB2531551A (en) * 2014-10-21 2016-04-27 Ibm Generating a computer executable chart visualization by annotating a static image of said visualization

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4972496A (en) 1986-07-25 1990-11-20 Grid Systems Corporation Handwritten keyboardless entry computer system
US4850026A (en) * 1987-10-13 1989-07-18 Telecommunications Laboratories Dir. Gen'l Of Telecom. Ministry Of Communications Chinese multifont recognition system based on accumulable stroke features
DE69227174T2 (de) * 1991-12-19 1999-04-29 Texas Instruments Inc Zeichenerkennung
US5515455A (en) * 1992-09-02 1996-05-07 The Research Foundation Of State University Of New York At Buffalo System for recognizing handwritten words of cursive script
US5454046A (en) * 1993-09-17 1995-09-26 Penkey Corporation Universal symbolic handwriting recognition system

Also Published As

Publication number Publication date
EP0689153A2 (de) 1995-12-27
US5673337A (en) 1997-09-30
JPH08161429A (ja) 1996-06-21
EP0689153A3 (de) 1997-05-02
DE69526285D1 (de) 2002-05-16
EP0689153B1 (de) 2002-04-10
ITRM940338A1 (it) 1995-11-30
ITRM940338A0 (it) 1994-05-30
IT1272259B (it) 1997-06-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition