DE3579801D1 - Farbsignalverarbeitungsvorrichtung mit signalinterpolationsfunktion zum gebrauch in einem farbkopiergeraet. - Google Patents

Farbsignalverarbeitungsvorrichtung mit signalinterpolationsfunktion zum gebrauch in einem farbkopiergeraet.

Info

Publication number
DE3579801D1
DE3579801D1 DE8585309505T DE3579801T DE3579801D1 DE 3579801 D1 DE3579801 D1 DE 3579801D1 DE 8585309505 T DE8585309505 T DE 8585309505T DE 3579801 T DE3579801 T DE 3579801T DE 3579801 D1 DE3579801 D1 DE 3579801D1
Authority
DE
Germany
Prior art keywords
color
processing device
interpolation function
signal processing
signal
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
DE8585309505T
Other languages
English (en)
Inventor
Naofumi C O Patent Di Yamamoto
Hidekazu C O Patent D Sekizawa
Tutomu C O Patent Divisi Saito
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE3579801D1 publication Critical patent/DE3579801D1/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color Image Communication Systems (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Facsimile Scanning Arrangements (AREA)
DE8585309505T 1984-12-27 1985-12-24 Farbsignalverarbeitungsvorrichtung mit signalinterpolationsfunktion zum gebrauch in einem farbkopiergeraet. Expired - Lifetime DE3579801D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59274128A JP2537172B2 (ja) 1984-12-27 1984-12-27 カラ−画像入力装置

Publications (1)

Publication Number Publication Date
DE3579801D1 true DE3579801D1 (de) 1990-10-25

Family

ID=17537405

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585309505T Expired - Lifetime DE3579801D1 (de) 1984-12-27 1985-12-24 Farbsignalverarbeitungsvorrichtung mit signalinterpolationsfunktion zum gebrauch in einem farbkopiergeraet.

Country Status (4)

Country Link
US (1) US4672433A (de)
EP (1) EP0187534B1 (de)
JP (1) JP2537172B2 (de)
DE (1) DE3579801D1 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61214862A (ja) * 1985-03-21 1986-09-24 Canon Inc カラ−画像形成方法
US4758885A (en) * 1985-06-17 1988-07-19 Canon Kabushiki Kaisha Method of processing color image
US4837614A (en) * 1986-08-20 1989-06-06 Ricoh Company, Ltd. Color image processing method
JPH0810901B2 (ja) * 1986-09-05 1996-01-31 富士ゼロックス株式会社 色識別装置
JPS63141441A (ja) * 1986-12-03 1988-06-13 Konica Corp カラ−画像処理装置
US4876610A (en) * 1986-12-25 1989-10-24 Canon Kabushiki Kaisha Image processing apparatus with binarization-error dispersal
JP2585271B2 (ja) * 1987-06-02 1997-02-26 株式会社東芝 カラー画像処理方法
JPH0198367A (ja) * 1987-10-12 1989-04-17 Fuji Xerox Co Ltd 二色画像読取り装置
US4958218A (en) * 1987-12-16 1990-09-18 Canon Kabushiki Kaisha Image processing method and apparatus with dot-processing
JP2683014B2 (ja) * 1988-03-08 1997-11-26 キヤノン株式会社 画像処理方法及び装置
DE3943762C2 (de) * 1988-03-29 1997-03-06 Mitsubishi Electric Corp Farbbildabtasteinrichtung
US4992860A (en) * 1988-03-29 1991-02-12 Mitsubishi Denki Kabushiki Kaisha Color scanning system
US5031034A (en) * 1988-06-20 1991-07-09 Canon Kabushiki Kaisha Image forming and processing apparatus with identification of character portions of images
GB8824340D0 (en) * 1988-10-18 1988-11-23 Xerox Corp Colour detection/recognition apparatus
DE3836765A1 (de) * 1988-10-28 1990-05-03 Thomson Brandt Gmbh Telefaxsystem
CA2012405A1 (en) * 1989-06-19 1990-12-19 John J. Deacon Method and apparatus for rapid resizing of displayed color images
US5175701A (en) * 1989-07-25 1992-12-29 Eastman Kodak Company System for performing linear interpolation
US5136401A (en) * 1989-12-08 1992-08-04 Kabushiki Kaisha Toshiba Image layout apparatus for performing pattern modification such as coloring of an original image
US5138699A (en) * 1990-02-13 1992-08-11 International Business Machines Corporation Hardware utilization of color interpolation capability in a color imaging system
JPH04150170A (ja) * 1990-10-09 1992-05-22 Matsushita Electric Ind Co Ltd カラー画像読取方法およびその装置
US5479534A (en) * 1990-11-29 1995-12-26 Konica Corporation Image reading apparatus
JP3253125B2 (ja) * 1991-07-04 2002-02-04 株式会社東芝 カラー画像読取り補正装置
JP3217398B2 (ja) * 1991-08-09 2001-10-09 キヤノン株式会社 画像読取装置
US5185661A (en) * 1991-09-19 1993-02-09 Eastman Kodak Company Input scanner color mapping and input/output color gamut transformation
DE4136646A1 (de) * 1991-11-07 1993-05-13 Hell Ag Linotype Verfahren zur abastung von farbvorlagen sowie einrichtung zur durchfuehrung des verfahrens
JP2738902B2 (ja) * 1993-06-25 1998-04-08 キヤノン株式会社 カラー画像処理装置
JPH07222011A (ja) 1994-01-31 1995-08-18 Canon Inc 色再現範囲表現方法及び画像処理方法及び装置
DE19836138A1 (de) * 1998-08-10 2000-02-17 Heidelberger Druckmasch Ag Verfahren zur Berechnung von Farbwerten
US6674926B1 (en) * 1999-04-09 2004-01-06 Eastman Kodak Company Controller for a multiple array color sensor
JP5440110B2 (ja) * 2009-03-30 2014-03-12 株式会社リコー 分光特性取得装置、分光特性取得方法、画像評価装置、及び画像形成装置
JP2012173163A (ja) * 2011-02-22 2012-09-10 Ricoh Co Ltd 分光計測装置、画像形成装置、分光計測方法、プログラム及び記録媒体
JP6039948B2 (ja) * 2012-07-17 2016-12-07 ローム株式会社 画像読取装置
CN111093459A (zh) * 2017-10-04 2020-05-01 奥林巴斯株式会社 内窥镜装置、图像处理方法以及程序

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57208765A (en) * 1981-06-18 1982-12-21 Dainippon Screen Mfg Co Ltd Signal interpolating method for memory device
JPS58128078A (ja) * 1982-01-27 1983-07-30 Dainippon Screen Mfg Co Ltd メモリ装置の構成方法
JPS58211154A (ja) * 1982-06-01 1983-12-08 Dainippon Screen Mfg Co Ltd レタツチ機能を有する画像走査記録方法及び装置
EP0110353B2 (de) * 1982-11-30 1990-03-21 Kabushiki Kaisha Toshiba Bildsignalverarbeitungssystem geeignet für die Darstellung von Halbtonbildern
JPS59128872A (ja) * 1983-01-14 1984-07-25 Fuji Xerox Co Ltd カラ−画情報処理装置
JPS59211377A (ja) * 1983-05-17 1984-11-30 Toshiba Corp カラ−リニアイメ−ジセンサの信号処理方法
JPS6038973A (ja) * 1983-08-11 1985-02-28 Dainippon Screen Mfg Co Ltd 境界画素の処理方法
JPS60105376A (ja) * 1983-11-14 1985-06-10 Toshiba Corp カラ−画像出力装置
ATE27362T1 (de) * 1983-12-14 1987-06-15 Hell Rudolf Dr Ing Gmbh Verfahren und schaltungsanordnung zum erkennen von farbtoenen und farben.

Also Published As

Publication number Publication date
EP0187534A3 (en) 1987-06-03
JP2537172B2 (ja) 1996-09-25
EP0187534A2 (de) 1986-07-16
EP0187534B1 (de) 1990-09-19
US4672433A (en) 1987-06-09
JPS61154357A (ja) 1986-07-14

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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