JP5235670B2 - 改良された色域マッピングならびにサブピクセルレンダリングシステムおよび方法 - Google Patents

改良された色域マッピングならびにサブピクセルレンダリングシステムおよび方法 Download PDF

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Publication number
JP5235670B2
JP5235670B2 JP2008535756A JP2008535756A JP5235670B2 JP 5235670 B2 JP5235670 B2 JP 5235670B2 JP 2008535756 A JP2008535756 A JP 2008535756A JP 2008535756 A JP2008535756 A JP 2008535756A JP 5235670 B2 JP5235670 B2 JP 5235670B2
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Prior art keywords
color
value
clamp
gamut
color space
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Japanese (ja)
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JP2009518660A5 (https=
JP2009518660A (ja
Inventor
ヒギンス，マイケル，フランシス
ボッツァス，アンソニー
エリオット，キャンディス，ヘレン ブラウン
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Samsung Display Co Ltd
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Samsung Display Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/67—Circuits for processing colour signals for matrixing
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/2003—Display of colours
    • 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
    • H04N1/6058—Reduction of colour to a range of reproducible colours, e.g. to ink- reproducible colour gamut
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/68—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/04—Structural and physical details of display devices
    • G09G2300/0439—Pixel structures
    • G09G2300/0452—Details of colour pixel setup, e.g. pixel composed of a red, a blue and two green components
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0271—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/06—Colour space transformation
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/16—Calculation or use of calculated indices related to luminance levels in display data

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Image Processing (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Color Image Communication Systems (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Image Generation (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Processing Of Color Television Signals (AREA)
JP2008535756A 2005-10-14 2006-10-13 改良された色域マッピングならびにサブピクセルレンダリングシステムおよび方法 Active JP5235670B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US72697905P 2005-10-14 2005-10-14
US60/726,979 2005-10-14
US82808806P 2006-10-04 2006-10-04
US60/828,088 2006-10-04
PCT/US2006/040272 WO2007047537A2 (en) 2005-10-14 2006-10-13 Improved gamut mapping and subpixel rendering systems and methods

Related Child Applications (1)

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JP2012147782A Division JP5430715B2 (ja) 2005-10-14 2012-06-29 改良された色域マッピングならびにサブピクセルレンダリングシステムおよび方法

Publications (3)

Publication Number Publication Date
JP2009518660A JP2009518660A (ja) 2009-05-07
JP2009518660A5 JP2009518660A5 (https=) 2012-08-16
JP5235670B2 true JP5235670B2 (ja) 2013-07-10

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JP2008535756A Active JP5235670B2 (ja) 2005-10-14 2006-10-13 改良された色域マッピングならびにサブピクセルレンダリングシステムおよび方法
JP2012147782A Active JP5430715B2 (ja) 2005-10-14 2012-06-29 改良された色域マッピングならびにサブピクセルレンダリングシステムおよび方法
JP2013210530A Active JP5739966B2 (ja) 2005-10-14 2013-10-07 ディスプレイシステム

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JP2013210530A Active JP5739966B2 (ja) 2005-10-14 2013-10-07 ディスプレイシステム

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Country Link
US (4) US7893944B2 (https=)
EP (4) EP2472506B1 (https=)
JP (3) JP5235670B2 (https=)
KR (1) KR101287039B1 (https=)
CN (1) CN101390153B (https=)
WO (1) WO2007047537A2 (https=)

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JP2014041377A (ja) * 2005-10-14 2014-03-06 Samsung Display Co Ltd 改良された色域マッピングならびにサブピクセルレンダリングシステムおよび方法
KR20130034740A (ko) * 2011-09-29 2013-04-08 엘지디스플레이 주식회사 유기 발광 표시 장치 및 그 구동 방법
KR101870677B1 (ko) * 2011-09-29 2018-07-20 엘지디스플레이 주식회사 유기 발광 표시 장치 및 그 구동 방법

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