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DE69204174D1 - Verbesserungen bezüglich der Farbbildverarbeitung. - Google Patents

Verbesserungen bezüglich der Farbbildverarbeitung.

Info

Publication number
DE69204174D1
DE69204174D1 DE69204174T DE69204174T DE69204174D1 DE 69204174 D1 DE69204174 D1 DE 69204174D1 DE 69204174 T DE69204174 T DE 69204174T DE 69204174 T DE69204174 T DE 69204174T DE 69204174 D1 DE69204174 D1 DE 69204174D1
Authority
DE
Germany
Prior art keywords
color processing
processing improvements
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 - Fee Related
Application number
DE69204174T
Other languages
English (en)
Other versions
DE69204174T2 (de
Inventor
Lindsay William Macdonald
Clive Leonard Mayne
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.)
Crosfield Electronics Ltd
Original Assignee
Crosfield Electronics Ltd
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 Crosfield Electronics Ltd filed Critical Crosfield Electronics Ltd
Application granted granted Critical
Publication of DE69204174D1 publication Critical patent/DE69204174D1/de
Publication of DE69204174T2 publication Critical patent/DE69204174T2/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
    • H04N1/6016—Conversion to subtractive colour signals
    • H04N1/6019—Conversion to subtractive colour signals using look-up tables
    • 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
    • H04N1/6011—Colour correction or control with simulation on a subsidiary picture reproducer

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
  • Image Generation (AREA)
  • Controls And Circuits For Display Device (AREA)
DE69204174T 1991-01-23 1992-01-16 Verbesserungen bezüglich der Farbbildverarbeitung. Expired - Fee Related DE69204174T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919101493A GB9101493D0 (en) 1991-01-23 1991-01-23 Improvements relating to colour image processing

Publications (2)

Publication Number Publication Date
DE69204174D1 true DE69204174D1 (de) 1995-09-28
DE69204174T2 DE69204174T2 (de) 1996-01-25

Family

ID=10688899

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69204174T Expired - Fee Related DE69204174T2 (de) 1991-01-23 1992-01-16 Verbesserungen bezüglich der Farbbildverarbeitung.

Country Status (5)

Country Link
US (1) US5896122A (de)
EP (1) EP0497466B1 (de)
JP (1) JPH04352288A (de)
DE (1) DE69204174T2 (de)
GB (1) GB9101493D0 (de)

Families Citing this family (45)

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GB2275584B (en) * 1993-02-25 1997-05-14 Quantel Ltd An image processing system
JP3124648B2 (ja) * 1993-03-19 2001-01-15 富士通株式会社 色データ管理方法及び装置
US5684981A (en) * 1995-01-18 1997-11-04 Hewlett-Packard Company Memory organization and method for multiple variable digital data transformation
US6108098A (en) * 1995-12-28 2000-08-22 Canon Kabushiki Kaisha Image processing apparatus and method
US6072464A (en) * 1996-04-30 2000-06-06 Toyota Jidosha Kabushiki Kaisha Color reproduction method
US5862253A (en) * 1996-05-03 1999-01-19 Harlequin Group Plc Color imaging system and process with high-speed rendering
BE1010288A3 (nl) * 1996-05-07 1998-05-05 Barco Nv "wide gamut" - displayaansturing.
US6256068B1 (en) * 1996-05-08 2001-07-03 Matsushita Electric Industrial Co., Ltd. Image data format conversion apparatus
EP0879531B1 (de) * 1996-12-06 2005-10-26 Koninklijke Philips Electronics N.V. Mischung eines grafiksignals mit einem videosignal
US6786420B1 (en) 1997-07-15 2004-09-07 Silverbrook Research Pty. Ltd. Data distribution mechanism in the form of ink dots on cards
US6175355B1 (en) 1997-07-11 2001-01-16 National Semiconductor Corporation Dispersion-based technique for modulating pixels of a digital display panel
US6081252A (en) * 1997-07-11 2000-06-27 National Semiconductor Corporation Dispersion-based technique for performing spacial dithering for a digital display system
US6618117B2 (en) 1997-07-12 2003-09-09 Silverbrook Research Pty Ltd Image sensing apparatus including a microcontroller
US7110024B1 (en) 1997-07-15 2006-09-19 Silverbrook Research Pty Ltd Digital camera system having motion deblurring means
US6879341B1 (en) 1997-07-15 2005-04-12 Silverbrook Research Pty Ltd Digital camera system containing a VLIW vector processor
US6624848B1 (en) 1997-07-15 2003-09-23 Silverbrook Research Pty Ltd Cascading image modification using multiple digital cameras incorporating image processing
US7551201B2 (en) 1997-07-15 2009-06-23 Silverbrook Research Pty Ltd Image capture and processing device for a print on demand digital camera system
US6690419B1 (en) 1997-07-15 2004-02-10 Silverbrook Research Pty Ltd Utilising eye detection methods for image processing in a digital image camera
US6466333B2 (en) 1998-06-26 2002-10-15 Canon Kabushiki Kaisha Streamlined tetrahedral interpolation
AUPP702098A0 (en) 1998-11-09 1998-12-03 Silverbrook Research Pty Ltd Image creation method and apparatus (ART73)
AUPQ056099A0 (en) * 1999-05-25 1999-06-17 Silverbrook Research Pty Ltd A method and apparatus (pprint01)
JP2001083953A (ja) * 1999-09-08 2001-03-30 Namco Ltd カラーコードによる色データ決定方法及びカラーコードから色データへの変換回路
US6650337B2 (en) * 2000-03-28 2003-11-18 Silicon Graphics, Inc. Increasing color accuracy
US7091985B1 (en) * 2000-05-16 2006-08-15 International Business Machines Corporation System and method for compressing color data using expandable color palette
US6771275B1 (en) * 2000-06-07 2004-08-03 Oak Technology, Inc. Processing system and method using a multi-dimensional look-up table
US6587117B1 (en) * 2000-06-29 2003-07-01 Micron Technology, Inc. Apparatus and method for adaptive transformation of fractional pixel coordinates for calculating color values
US6727908B1 (en) 2000-08-31 2004-04-27 Micron Technology, Inc. Non-linear interpolation scaling system for a graphics processing system and method for use thereof
US7068392B2 (en) * 2001-04-23 2006-06-27 Chui-Kuei Chiu Apparatus and method of mapping look-up table in an imaging system
JP3633508B2 (ja) * 2001-05-30 2005-03-30 セイコーエプソン株式会社 画像表示装置の入出力特性の調整
JP2004142423A (ja) * 2002-08-29 2004-05-20 Seiko Epson Corp モノクローム画像印刷のための色調設定
DE102004001295A1 (de) * 2004-01-08 2005-08-11 Thomson Broadcast And Media Solutions Gmbh Abgleichvorrichtung und Verfahren zur Farbkorrektur von digitalen Bilddaten
JP4327754B2 (ja) * 2005-03-16 2009-09-09 富士フイルム株式会社 画像一覧生成装置および方法並びにプログラム
EP1742458A1 (de) 2005-06-13 2007-01-10 Thomson Licensing Vorrichtung und Verfahren zur Verarbeitung numerischer Bildpixelwerte
EP1734739B1 (de) * 2005-06-13 2015-09-02 Thomson Licensing Vorrichtung und Verfahren zur Verarbeitung numerischer Bildpixelwerte
US20070211085A1 (en) * 2006-03-13 2007-09-13 Siemens Medical Solutions Usa, Inc. Method and Apparatus for Displaying Monochrome Images on a Color Monitor
US7843465B1 (en) 2007-05-31 2010-11-30 Zoran Corporation Method and apparatus for mapping a multi-dimensional signal from one space to another space
US7940982B1 (en) 2007-05-31 2011-05-10 Zoran Corporation Method and apparatus for color space conversion using per-color selection of look-up table density
WO2009140030A2 (en) 2008-05-15 2009-11-19 Arizona Board Of Regents For And On Behalf Of Arizona State University Porous metal oxide particles
WO2011046910A2 (en) 2009-10-14 2011-04-21 Arizona Board Of Regents For And On Behalf Of Arizona State University Fabricating porous materials using thixotropic gels
US9242900B2 (en) 2009-12-01 2016-01-26 Arizona Board Of Regents, A Body Corporate Of The State Of Arizona Acting For And On Behalf Of Arizona State University Porous geopolymer materials
US9365691B2 (en) 2010-08-06 2016-06-14 Arizona Board Of Regents, A Body Corporate Of The State Of Arizona Acting For And On Behalf Of Arizona State University Fabricating porous materials using intrepenetrating inorganic-organic composite gels
WO2013044016A2 (en) 2011-09-21 2013-03-28 Arizona Board Of Regents, A Body Corporate Of The State Of Arizona Acting For And On Behalf Of Arizona State University Geopolymer resin materials, geopolymer materials, and materials produced thereby
WO2015006010A2 (en) 2013-06-21 2015-01-15 Dong-Kyun Seo Metal oxides from acidic solutions
US10926241B2 (en) 2014-06-12 2021-02-23 Arizona Board Of Regents On Behalf Of Arizona State University Carbon dioxide adsorbents
US10829382B2 (en) 2017-01-20 2020-11-10 Skysong Innovations Aluminosilicate nanorods

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1369702A (en) * 1972-01-05 1974-10-09 Crosfield Electronics Ltd Image reproducing methods and apparatus
JPS57208765A (en) * 1981-06-18 1982-12-21 Dainippon Screen Mfg Co Ltd Signal interpolating method for memory device
US4500919A (en) * 1982-05-04 1985-02-19 Massachusetts Institute Of Technology Color reproduction system
JPS60230693A (ja) * 1984-04-27 1985-11-16 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション カラ−画像表示システム
JPS63159983A (ja) * 1986-12-23 1988-07-02 Dainippon Screen Mfg Co Ltd ルツクアツプテ−ブルデ−タの生成方法および装置
JPS6451888A (en) * 1987-08-24 1989-02-28 Sharp Kk Picture processor
US5068644A (en) * 1988-05-17 1991-11-26 Apple Computer, Inc. Color graphics system
US5164711A (en) * 1990-02-08 1992-11-17 International Business Machines Corporation System and method for generating graphical output

Also Published As

Publication number Publication date
DE69204174T2 (de) 1996-01-25
US5896122A (en) 1999-04-20
GB9101493D0 (en) 1991-03-06
EP0497466A1 (de) 1992-08-05
EP0497466B1 (de) 1995-08-23
JPH04352288A (ja) 1992-12-07

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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