DE3855413D1 - Vorrichtung zur Verarbeitung von Halbton-Farbbildsignalen - Google Patents

Vorrichtung zur Verarbeitung von Halbton-Farbbildsignalen

Info

Publication number
DE3855413D1
DE3855413D1 DE3855413T DE3855413T DE3855413D1 DE 3855413 D1 DE3855413 D1 DE 3855413D1 DE 3855413 T DE3855413 T DE 3855413T DE 3855413 T DE3855413 T DE 3855413T DE 3855413 D1 DE3855413 D1 DE 3855413D1
Authority
DE
Germany
Prior art keywords
color image
image signals
halftone color
processing halftone
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
DE3855413T
Other languages
English (en)
Other versions
DE3855413T2 (de
Inventor
Masahiko Konica Corp Matsunawa
Hiroshi Konica Corporatio Kato
Hiroyuki Konica Corpo Yamamoto
Takashi Konica Corporat Hasebe
Yoshinori Konica Corporati Abe
Tetsuo Konica Corporati Kimoto
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.)
Konica Minolta Inc
Original Assignee
Konica Minolta 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 JP62016554A external-priority patent/JPH0797818B2/ja
Priority claimed from JP62082431A external-priority patent/JPS63248279A/ja
Priority claimed from JP62128697A external-priority patent/JPS63292874A/ja
Application filed by Konica Minolta Inc filed Critical Konica Minolta Inc
Publication of DE3855413D1 publication Critical patent/DE3855413D1/de
Application granted granted Critical
Publication of DE3855413T2 publication Critical patent/DE3855413T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N1/60—Colour correction or control
    • H04N1/62—Retouching, i.e. modification of isolated colours only or in isolated picture areas only
    • H04N1/626—Detection of non-electronic marks, e.g. fluorescent markers
    • 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
    • H04N1/38—Circuits or arrangements for blanking or otherwise eliminating unwanted parts of pictures
    • 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
    • H04N1/60—Colour correction or control
    • H04N1/62—Retouching, i.e. modification of isolated colours only or in isolated picture areas only
DE3855413T 1987-01-27 1988-01-26 Vorrichtung zur Verarbeitung von Halbton-Farbbildsignalen Expired - Fee Related DE3855413T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP62016554A JPH0797818B2 (ja) 1987-01-27 1987-01-27 カラ−画像処理装置
JP62082431A JPS63248279A (ja) 1987-04-03 1987-04-03 画像処理方法及び装置
JP62128697A JPS63292874A (ja) 1987-05-26 1987-05-26 カラ−画像処理装置
PCT/JP1988/000056 WO1988005622A1 (fr) 1987-01-27 1988-01-26 Processeur d'images en couleurs

Publications (2)

Publication Number Publication Date
DE3855413D1 true DE3855413D1 (de) 1996-08-14
DE3855413T2 DE3855413T2 (de) 1997-01-30

Family

ID=27281457

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3855413T Expired - Fee Related DE3855413T2 (de) 1987-01-27 1988-01-26 Vorrichtung zur Verarbeitung von Halbton-Farbbildsignalen

Country Status (4)

Country Link
US (1) US4937662A (de)
EP (1) EP0300046B1 (de)
DE (1) DE3855413T2 (de)
WO (1) WO1988005622A1 (de)

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DE69021107T2 (de) * 1989-03-22 1995-12-14 Konishiroku Photo Ind Bildverarbeitungsvorrichtung, fähig zur Detektion markierter Gebiete.
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JP2872285B2 (ja) * 1989-08-02 1999-03-17 キヤノン株式会社 画像処理装置及び画像処理方法
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US5237400A (en) * 1990-02-05 1993-08-17 Konica Corporation Compact color image processing apparatus with enhanced density conversion
JP2731443B2 (ja) * 1990-02-05 1998-03-25 コニカ株式会社 カラー画像処理装置
JP3251280B2 (ja) * 1990-09-20 2002-01-28 キヤノン株式会社 画像処理装置及び方法
US5198898A (en) * 1990-10-10 1993-03-30 Fuji Xerox Co., Ltd. Data compressing system for compressing serial image data with color information
EP0573513B1 (de) * 1991-02-25 1995-10-04 AlliedSignal Inc. Digitaler Video-Quantisierer
JP2600515B2 (ja) * 1991-05-14 1997-04-16 富士ゼロックス株式会社 画像処理方法
JPH05145743A (ja) * 1991-11-21 1993-06-11 Ricoh Co Ltd 画像形成装置
CA2093842A1 (en) * 1992-07-30 1994-01-31 Albert D. Edgar System and method for image mapping in linear space
US5748345A (en) * 1992-09-08 1998-05-05 Canon Kabushiki Kaisha Image processing apparatus for performing image processing according to colors of input image
JPH06169395A (ja) * 1992-11-27 1994-06-14 Sharp Corp 画像形成装置
DE69424904T2 (de) * 1993-09-14 2001-08-02 Canon Kk Bildverarbeitungsgerät zum Bearbeiten einer Bildmarkierung
US5832112A (en) * 1993-12-24 1998-11-03 Canon Kabushiki Kaisha Image processing apparatus capable of detecting specific originals
JPH08130631A (ja) * 1994-10-28 1996-05-21 Canon Inc 画像処理装置及び画像処理方法
JP3514398B2 (ja) * 1994-12-07 2004-03-31 株式会社リコー 画像形成装置
JP3912803B2 (ja) * 1995-02-28 2007-05-09 パイオニア株式会社 ビデオスキャナ装置
JPH08307618A (ja) * 1995-04-27 1996-11-22 Canon Inc 画像記録装置
JP3182362B2 (ja) * 1997-02-07 2001-07-03 松下電器産業株式会社 簡易ファイリング装置
JP3679900B2 (ja) * 1997-07-03 2005-08-03 理想科学工業株式会社 画像処理装置
US7339699B1 (en) * 1999-02-03 2008-03-04 Minolta Co., Ltd. Image processing apparatus
US6781724B1 (en) * 2000-06-13 2004-08-24 Eastman Kodak Company Image processing and manipulation system
CA2347181A1 (en) 2000-06-13 2001-12-13 Eastman Kodak Company Plurality of picture appearance choices from a color photographic recording material intended for scanning
EP1377072A4 (de) * 2001-03-05 2006-09-13 Nikon Corp Bildverarbeitungseinrichtung und bildverarbeitungsprogramm
US20050281480A1 (en) * 2004-06-18 2005-12-22 Baldwin Robert A Computer apparatus and method for generating a paint-by-number picture from a digital image
WO2008133628A1 (en) 2007-04-30 2008-11-06 Hewlett-Packard Development Company, L.P. Method and system for active decrease of ghost appearance
US9060078B2 (en) * 2012-05-30 2015-06-16 Ricoh Company, Ltd. Printer consistency measurement, evaluation and correction
CN111627089B (zh) * 2020-07-30 2020-11-13 深圳诚一信科技有限公司 一种用户头像图片处理方法、设备、系统和可读存储介质

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JPS5444838A (en) * 1977-09-16 1979-04-09 Nippon Telegr & Teleph Corp <Ntt> Graphic coloring display system
US4315318A (en) * 1978-12-26 1982-02-09 Fuji Photo Film Co., Ltd. Method and apparatus for processing a radiation image
JPS5675776A (en) * 1979-11-24 1981-06-23 Ricoh Co Ltd Pickup and processing method for color picture
JPS57147374A (en) * 1981-03-06 1982-09-11 Fuji Xerox Co Ltd Reader of two-color original
JPS57196658A (en) * 1981-05-28 1982-12-02 Canon Inc Picture processing system
US4538182A (en) * 1981-05-11 1985-08-27 Canon Kabushiki Kaisha Image processing apparatus
JPS57202176A (en) * 1981-06-05 1982-12-10 Canon Inc Picture processing system
DE3220298A1 (de) * 1981-06-01 1982-12-16 Canon K.K., Tokyo Farbbild-lesegeraet
US4631578A (en) * 1983-03-04 1986-12-23 Canon Kabushiki Kaisha Method of and apparatus for forming a color picture using a plurality of color correction processings
US4745466A (en) * 1983-03-06 1988-05-17 Canon Kabushiki Kaisha Digital color image processing apparatus with color masking processing unit addressed by a plurality of multi-bit color component signals using various combinations of the bits of the signals
JP2575345B2 (ja) * 1983-05-10 1997-01-22 キヤノン株式会社 画像処理装置
JPS59224861A (ja) * 1983-06-06 1984-12-17 Canon Inc カラ−複写機
JPS6024769A (ja) * 1983-07-20 1985-02-07 Ricoh Co Ltd 中間調画像記録方式
JPS6041875A (ja) * 1983-08-17 1985-03-05 Fuji Xerox Co Ltd カラ−画像読取装置
US4709274A (en) * 1983-08-29 1987-11-24 Canon Kabushiki Kaisha Image processing apparatus
JPS6074874A (ja) * 1983-09-30 1985-04-27 Fujitsu Ltd 画像色彩分離方式
JPS60128777A (ja) * 1983-12-16 1985-07-09 Ricoh Co Ltd 画像処理方式
JPS60153264A (ja) * 1984-01-20 1985-08-12 Ricoh Co Ltd 中間調画像伝送方式
JPS60249469A (ja) * 1984-05-25 1985-12-10 Fuji Xerox Co Ltd 墨信号分離装置
JPS6113860A (ja) * 1984-06-29 1986-01-22 Toshiba Corp 情報読取り装置
JPS6198069A (ja) * 1984-10-19 1986-05-16 Canon Inc 画像処理装置
JPS61230571A (ja) * 1985-04-05 1986-10-14 Dainippon Screen Mfg Co Ltd 画像走査装置
JPS61290865A (ja) * 1985-06-19 1986-12-20 Ricoh Co Ltd 中間調デジタル画像処理装置
US4879595A (en) * 1985-10-22 1989-11-07 Konishiroku Photo Industry Co., Ltd. Technique for reproducing an image read from a color original
US4841361A (en) * 1987-12-03 1989-06-20 Konica Corporation Color image processing apparatus
JPH0674874A (ja) * 1992-08-25 1994-03-18 Mitsubishi Heavy Ind Ltd 異常発生時間推定装置

Also Published As

Publication number Publication date
EP0300046B1 (de) 1996-07-10
EP0300046A1 (de) 1989-01-25
WO1988005622A1 (fr) 1988-07-28
US4937662A (en) 1990-06-26
EP0300046A4 (en) 1992-03-04
DE3855413T2 (de) 1997-01-30

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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