DE69228965T2 - Gerät und Verfahren zur Bildverarbeitung - Google Patents

Gerät und Verfahren zur Bildverarbeitung

Info

Publication number
DE69228965T2
DE69228965T2 DE69228965T DE69228965T DE69228965T2 DE 69228965 T2 DE69228965 T2 DE 69228965T2 DE 69228965 T DE69228965 T DE 69228965T DE 69228965 T DE69228965 T DE 69228965T DE 69228965 T2 DE69228965 T2 DE 69228965T2
Authority
DE
Germany
Prior art keywords
processing apparatus
image processing
image
processing
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 - Fee Related
Application number
DE69228965T
Other languages
English (en)
Other versions
DE69228965D1 (de
Inventor
Toru Niki
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.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69228965D1 publication Critical patent/DE69228965D1/de
Publication of DE69228965T2 publication Critical patent/DE69228965T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G06V30/14—Image acquisition
    • G06V30/1444—Selective acquisition, locating or processing of specific regions, e.g. highlighted text, fiducial marks or predetermined fields
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Character Input (AREA)
DE69228965T 1991-07-23 1992-07-21 Gerät und Verfahren zur Bildverarbeitung Expired - Fee Related DE69228965T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3182505A JPH0528317A (ja) 1991-07-23 1991-07-23 画像処理方法及び装置

Publications (2)

Publication Number Publication Date
DE69228965D1 DE69228965D1 (de) 1999-05-27
DE69228965T2 true DE69228965T2 (de) 1999-10-07

Family

ID=16119475

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69228965T Expired - Fee Related DE69228965T2 (de) 1991-07-23 1992-07-21 Gerät und Verfahren zur Bildverarbeitung

Country Status (4)

Country Link
US (1) US5335294A (de)
EP (1) EP0524797B1 (de)
JP (1) JPH0528317A (de)
DE (1) DE69228965T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3062382B2 (ja) * 1993-12-09 2000-07-10 キヤノン株式会社 画像処理装置及び方法
JPH07288722A (ja) * 1994-04-15 1995-10-31 Canon Inc 撮像装置
JP3108979B2 (ja) * 1994-07-28 2000-11-13 セイコーエプソン株式会社 画像処理方法および画像処理装置
JP2939147B2 (ja) * 1994-12-29 1999-08-25 シャープ株式会社 手書き文字入力表示装置および方法
JP3601658B2 (ja) * 1997-12-19 2004-12-15 富士通株式会社 文字列抽出装置及びパターン抽出装置
JP4077919B2 (ja) * 1998-01-30 2008-04-23 キヤノン株式会社 画像処理方法及び装置及びその記憶媒体
US7119772B2 (en) * 1999-04-30 2006-10-10 E Ink Corporation Methods for driving bistable electro-optic displays, and apparatus for use therein
JP3950777B2 (ja) * 2002-09-30 2007-08-01 キヤノン株式会社 画像処理方法、画像処理装置および画像処理プログラム
US7385606B2 (en) * 2002-12-18 2008-06-10 Microsoft Corporation International font measurement system and method
US7271806B2 (en) * 2002-12-18 2007-09-18 Microsoft Corporation International automatic line height system and method
US20040119714A1 (en) * 2002-12-18 2004-06-24 Microsoft Corporation International automatic font size system and method
IL157235A0 (en) * 2003-08-04 2004-02-19 Assistec Ltd Apparatus for detection of objects and image/color identification
KR102421856B1 (ko) * 2017-12-20 2022-07-18 삼성전자주식회사 영상의 상호작용 처리 방법 및 장치

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4183013A (en) * 1976-11-29 1980-01-08 Coulter Electronics, Inc. System for extracting shape features from an image
US4189711A (en) * 1977-11-08 1980-02-19 Bell Telephone Laboratories, Incorporated Multilevel processing of image signals
GB8311813D0 (en) * 1983-04-29 1983-06-02 West G A W Coding and storing raster scan images
JPS6073793A (ja) * 1983-09-29 1985-04-25 Fujitsu Ltd 光学文字読取装置
US4791676A (en) * 1985-09-12 1988-12-13 International Business Machines Corporation Method and means for efficiently handling boundary conditions in connected component labeling
JPS6381574A (ja) * 1986-09-25 1988-04-12 Toshiba Corp 図形デ−タベ−ス入力装置
DE3815869A1 (de) * 1987-05-08 1988-11-17 Ricoh Kk Verfahren zum extrahieren von merkmalsmengen eines zeichens

Also Published As

Publication number Publication date
JPH0528317A (ja) 1993-02-05
EP0524797A3 (en) 1993-08-18
US5335294A (en) 1994-08-02
DE69228965D1 (de) 1999-05-27
EP0524797B1 (de) 1999-04-21
EP0524797A2 (de) 1993-01-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee