DE68925174D1 - Farbbildverarbeitungsgerät - Google Patents

Farbbildverarbeitungsgerät

Info

Publication number
DE68925174D1
DE68925174D1 DE68925174T DE68925174T DE68925174D1 DE 68925174 D1 DE68925174 D1 DE 68925174D1 DE 68925174 T DE68925174 T DE 68925174T DE 68925174 T DE68925174 T DE 68925174T DE 68925174 D1 DE68925174 D1 DE 68925174D1
Authority
DE
Germany
Prior art keywords
image processing
processing device
color image
color
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 - Lifetime
Application number
DE68925174T
Other languages
English (en)
Other versions
DE68925174T2 (de
Inventor
Yoichi Takaragi
Masahiro Funada
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
Priority claimed from JP01189196A external-priority patent/JP3048158B2/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE68925174D1 publication Critical patent/DE68925174D1/de
Application granted granted Critical
Publication of DE68925174T2 publication Critical patent/DE68925174T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/58—Edge or detail enhancement; Noise or error suppression, e.g. colour misregistration correction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/48—Picture signal generators
    • H04N1/486—Picture signal generators with separate detectors, each detector being used for one specific colour component
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color Image Communication Systems (AREA)
  • Color, Gradation (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Facsimile Scanning Arrangements (AREA)
DE1989625174 1988-10-04 1989-10-03 Farbbildverarbeitungsgerät Expired - Lifetime DE68925174T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP25146388 1988-10-04
JP32986688 1988-12-26
JP33263888 1988-12-28
JP01189196A JP3048158B2 (ja) 1988-10-04 1989-07-21 カラー画像処理装置

Publications (2)

Publication Number Publication Date
DE68925174D1 true DE68925174D1 (de) 1996-02-01
DE68925174T2 DE68925174T2 (de) 1996-06-13

Family

ID=27475426

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1989625174 Expired - Lifetime DE68925174T2 (de) 1988-10-04 1989-10-03 Farbbildverarbeitungsgerät

Country Status (3)

Country Link
EP (1) EP0363146B1 (de)
DE (1) DE68925174T2 (de)
ES (1) ES2081850T3 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0447262A1 (de) * 1990-03-16 1991-09-18 Canon Kabushiki Kaisha Faksimilegerät
DE69121439T2 (de) 1990-03-19 1997-01-09 Canon Kk Verfahren und Gerät zur Bildverarbeitung
US5177603A (en) * 1990-04-27 1993-01-05 Matsushita Electric Industrial Co., Ltd. Image copying apparatus having means for deleting color portions of an original image
US5109273A (en) * 1990-05-11 1992-04-28 Eastman Kodak Company Signal processing circuit for performing a pipelined matrix multiplication upon signals from several linear sensors
EP0487084B1 (de) * 1990-11-22 2002-01-30 Canon Kabushiki Kaisha Abbildungsverfahren und -gerät
EP0501814B1 (de) * 1991-03-01 1998-12-16 Canon Kabushiki Kaisha Bildverarbeitungsgerät
JP3176101B2 (ja) * 1991-11-12 2001-06-11 キヤノン株式会社 画像読取装置
NL9201761A (nl) * 1992-10-12 1994-05-02 Oce Nederland Bv Werkwijze voor het aan een met een kleurenweergeefsysteem af te beelden beeldpunt toekennen van een pertinente indicatie in relatie met kleurgedrag, alsmede een kleurenweergeefsysteem ingericht voor het uitvoeren van een dergelijke werkwijze.
US5680230A (en) * 1993-09-09 1997-10-21 Canon Kabushiki Kaisha Image processing method and apparatus thereof
JP3611907B2 (ja) * 1995-10-27 2005-01-19 株式会社リコー カラー複写機
JP2004180285A (ja) 2002-11-27 2004-06-24 Oce Technol Bv ピクセル画像の画像処理
US20080174796A1 (en) * 2007-01-24 2008-07-24 Xerox Corporation Method of printing documents
KR101198768B1 (ko) * 2007-02-28 2012-11-12 삼성전자주식회사 화상 형성 장치 및 그 제어 방법

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58123540A (ja) * 1982-01-19 1983-07-22 Dainippon Screen Mfg Co Ltd 画像走査記録時における原画走査方法
US4541116A (en) * 1984-02-27 1985-09-10 Environmental Research Institute Of Mi Neighborhood image processing stage for implementing filtering operations
US4544264A (en) * 1984-05-17 1985-10-01 International Business Machines Corporation Fine line print enhancement
JPS6152061A (ja) * 1984-08-22 1986-03-14 Toshiba Corp 密着型カラ−イメ−ジセンサ
JPS61203785A (ja) * 1985-03-07 1986-09-09 Dainippon Screen Mfg Co Ltd ２値画像デ−タの平滑化処理方法及びその装置
EP0212990B1 (de) * 1985-08-29 1992-10-28 Canon Kabushiki Kaisha Bildverarbeitungsvorrichtung
EP0227848B1 (de) * 1985-12-17 1991-05-29 International Business Machines Corporation Bild-Vorverarbeitungsverfahren zur Rauschentfernung
NO164630C (no) * 1987-03-02 1990-10-24 Norske Stats Oljeselskap Videosystem for deteksjon av fargede flater og en anvendelse derav i en fremgangsmaate for tolkning av seimiske seksjoner.

Also Published As

Publication number Publication date
EP0363146A3 (de) 1991-12-04
ES2081850T3 (es) 1996-03-16
EP0363146A2 (de) 1990-04-11
DE68925174T2 (de) 1996-06-13
EP0363146B1 (de) 1995-12-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition