DE69128488D1 - Vorrichtung und Verfahren zur Verarbeitung eines Bildes - Google Patents

Vorrichtung und Verfahren zur Verarbeitung eines Bildes

Info

Publication number
DE69128488D1
DE69128488D1 DE69128488T DE69128488T DE69128488D1 DE 69128488 D1 DE69128488 D1 DE 69128488D1 DE 69128488 T DE69128488 T DE 69128488T DE 69128488 T DE69128488 T DE 69128488T DE 69128488 D1 DE69128488 D1 DE 69128488D1
Authority
DE
Germany
Prior art keywords
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
DE69128488T
Other languages
English (en)
Other versions
DE69128488T2 (de
Inventor
Masanori Sakai
Hideaki Shimizu
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 DE69128488D1 publication Critical patent/DE69128488D1/de
Publication of DE69128488T2 publication Critical patent/DE69128488T2/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
    • 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 Electrophotography (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
DE69128488T 1990-03-22 1991-03-21 Vorrichtung und Verfahren zur Verarbeitung eines Bildes Expired - Fee Related DE69128488T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2072646A JP3068628B2 (ja) 1990-03-22 1990-03-22 画像処理装置およびその方法

Publications (2)

Publication Number Publication Date
DE69128488D1 true DE69128488D1 (de) 1998-02-05
DE69128488T2 DE69128488T2 (de) 1998-05-20

Family

ID=13495359

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69128488T Expired - Fee Related DE69128488T2 (de) 1990-03-22 1991-03-21 Vorrichtung und Verfahren zur Verarbeitung eines Bildes

Country Status (4)

Country Link
US (3) US5495348A (de)
EP (1) EP0448106B1 (de)
JP (1) JP3068628B2 (de)
DE (1) DE69128488T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3548205B2 (ja) 1993-10-29 2004-07-28 キヤノン株式会社 画像処理方法およびその装置
JP3517757B2 (ja) * 1994-04-27 2004-04-12 株式会社リコー 画像処理装置
JP3554019B2 (ja) * 1994-05-31 2004-08-11 キヤノン株式会社 画像処理装置及び方法
US6064494A (en) * 1994-11-18 2000-05-16 Minolta Co., Ltd. Image processor
US6721066B2 (en) 1994-11-18 2004-04-13 Minolta Co., Ltd. Image processor
JP3370196B2 (ja) * 1994-12-14 2003-01-27 富士写真フイルム株式会社 色補正制御方法およびこれを用いる画像露光装置
JPH0974493A (ja) * 1995-07-03 1997-03-18 Canon Inc 画像処理装置及び方法
US6266438B1 (en) * 1998-09-28 2001-07-24 Xerox Corporation Architecture for color space transformation to compensate for relative chip-to-chip spectral variations on a butted full-width array sensor bar
US6190271B1 (en) * 1999-01-14 2001-02-20 Sport Fun, Inc. Apparatus for providing a controlled propulsion of elements toward a receiving member
US6229418B1 (en) * 1999-08-18 2001-05-08 Eaton Corporation Circuit breaker with lockable trip unit
EP1173003B1 (de) * 2000-07-12 2009-03-25 Canon Kabushiki Kaisha Bildverarbeitungsverfahren und Bildverarbeitungsvorrichtung
US7116821B2 (en) * 2002-03-25 2006-10-03 Lexmark International, Inc. Color trapping for an image forming apparatus
US8064969B2 (en) * 2003-08-15 2011-11-22 Avaya Inc. Method and apparatus for combined wired/wireless pop-out speakerphone microphone
JP2005318280A (ja) * 2004-04-28 2005-11-10 Canon Inc 画像処理システム、制御装置およびその制御方法
JP4766302B2 (ja) * 2005-03-22 2011-09-07 オムロン株式会社 画像処理装置および方法、記録媒体、並びにプログラム
CA2669028C (en) * 2006-11-27 2016-01-12 Dolby Laboratories Licensing Corporation Apparatus and methods for boosting dynamic range in digital images
US20090109507A1 (en) * 2007-10-31 2009-04-30 Seiko Epson Corporation Image Forming Apparatus, Image Forming Method, and Computer Readable Medium Recording a Printing Data Generation Program
US20090109456A1 (en) * 2007-10-31 2009-04-30 Seiko Epson Corporation Image Forming Apparatus, Image Forming Method, and Computer Readable Medium Recording a Printing Data Generation Program
US20110065574A1 (en) * 2009-09-15 2011-03-17 Kabushiki Kaisha Toshiba Image decoloring apparatus, image decoloring method, and sheet transfer apparatus
KR101516473B1 (ko) * 2013-04-18 2015-05-04 고종화 씽싱바퀴
JP7190701B2 (ja) 2019-03-27 2022-12-16 パナソニックＩｐマネジメント株式会社 投写画像調整システム及び方法

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2163923B (en) * 1984-08-30 1988-07-13 Ricoh Kk Color electrophotographic copying process
GB8500494D0 (en) * 1985-01-09 1985-02-13 Crosfield Electronics Ltd Image enhancement
US4646355A (en) * 1985-03-15 1987-02-24 Tektronix, Inc. Method and apparatus for input picture enhancement by removal of undersired dots and voids
DE3682249D1 (de) * 1985-07-27 1991-12-05 Konishiroku Photo Ind Verfahren zur bildbearbeitung und geraet zur bilderzeugung.
EP0227848B1 (de) * 1985-12-17 1991-05-29 International Business Machines Corporation Bild-Vorverarbeitungsverfahren zur Rauschentfernung
GB8601652D0 (en) * 1986-01-23 1986-02-26 Crosfield Electronics Ltd Digital image processing
GB8614212D0 (en) * 1986-06-11 1986-07-16 Kodak Ltd Image processing method
DE3850594T2 (de) * 1987-04-02 1995-02-23 Canon Kk Bildaufzeichnungsgerät.
JPS63265256A (ja) * 1987-04-23 1988-11-01 Ricoh Co Ltd ２色カラ−デジタル複写機
JP2702928B2 (ja) * 1987-06-19 1998-01-26 株式会社日立製作所 画像入力装置
JP2572991B2 (ja) * 1987-09-11 1997-01-16 キヤノン株式会社 画像形成装置
DE3889283T2 (de) * 1987-10-16 1994-09-01 Canon Kk Gerät zur Bildherstellung.
JPH01197886A (ja) * 1988-02-03 1989-08-09 Toshiba Corp 画像信号処理装置
US4922298A (en) * 1988-06-06 1990-05-01 Xerox Corporation Automatic color separation system
CA1338342C (en) * 1988-06-08 1996-05-21 Mitsuru Kurita Image processing apparatus
US5585945A (en) * 1988-06-13 1996-12-17 Canon Kabushiki Kaisha Image synthesis with reduced memory requirements
JP2754591B2 (ja) * 1988-09-12 1998-05-20 ミノルタ株式会社 カラー複写機及び画像形成方法
US5260777A (en) * 1988-11-15 1993-11-09 Canon Kabushiki Kaisha Apparatus for reproducing visible color image from color separations
DE69028345T2 (de) * 1989-04-18 1997-01-23 Canon Kk Bildverarbeitungsgerät
US5113252A (en) * 1989-05-10 1992-05-12 Canon Kabushiki Kaisha Image processing apparatus including means for performing electrical thinning and fattening processing
US4970562A (en) * 1989-05-22 1990-11-13 Xerox Corporation Color image processing apparatus
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
US5187521A (en) * 1990-03-22 1993-02-16 Canon Kabushiki Kaisha Multicolor image forming apparatus with color component discrimination function
US5089847A (en) * 1990-06-19 1992-02-18 Xerox Corporation Highlight color copier
JP2528383B2 (ja) * 1990-11-22 1996-08-28 大日本スクリーン製造株式会社 ピンホ―ル消去方法

Also Published As

Publication number Publication date
US5495348A (en) 1996-02-27
DE69128488T2 (de) 1998-05-20
US5748797A (en) 1998-05-05
US5870531A (en) 1999-02-09
EP0448106A2 (de) 1991-09-25
EP0448106A3 (en) 1992-10-14
EP0448106B1 (de) 1997-12-29
JPH03272271A (ja) 1991-12-03
JP3068628B2 (ja) 2000-07-24

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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