CN102317999B - 基于led/lcd的高动态范围显示器的信号生成 - Google Patents

基于led/lcd的高动态范围显示器的信号生成 Download PDF

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Publication number
CN102317999B
CN102317999B CN201080007549.3A CN201080007549A CN102317999B CN 102317999 B CN102317999 B CN 102317999B CN 201080007549 A CN201080007549 A CN 201080007549A CN 102317999 B CN102317999 B CN 102317999B
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backlight
circletimes
algorithm
color
signal
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Chinese (zh)
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CN102317999A (zh
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翟杰夫
琼·利亚奇
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Thomson Licensing SAS
International Digital Madison Patent Holding SAS
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Thomson Licensing SAS
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    • 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
    • G09G3/34—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 by control of light from an independent source
    • G09G3/3406—Control of illumination source
    • G09G3/342—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines
    • G09G3/3426—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines the different display panel areas being distributed in two dimensions, e.g. matrix
    • 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
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0626—Adjustment of display parameters for control of overall brightness
    • G09G2320/0646—Modulation of illumination source brightness and image signal correlated to each other
    • 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)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal (AREA)
CN201080007549.3A 2009-02-11 2010-02-09 基于led/lcd的高动态范围显示器的信号生成 Active CN102317999B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15169109P 2009-02-11 2009-02-11
US61/151,691 2009-02-11
PCT/US2010/000359 WO2010093433A1 (en) 2009-02-11 2010-02-09 Signal generation for led/lcd-based high dynamic range displays

Publications (2)

Publication Number Publication Date
CN102317999A CN102317999A (zh) 2012-01-11
CN102317999B true CN102317999B (zh) 2014-07-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201080007549.3A Active CN102317999B (zh) 2009-02-11 2010-02-09 基于led/lcd的高动态范围显示器的信号生成

Country Status (7)

Country Link
US (1) US11380270B2 (https=)
EP (1) EP2396784A1 (https=)
JP (1) JP5926960B2 (https=)
KR (1) KR101721240B1 (https=)
CN (1) CN102317999B (https=)
TW (1) TWI435307B (https=)
WO (1) WO2010093433A1 (https=)

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JP5726914B2 (ja) * 2010-02-19 2015-06-03 トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ 高ダイナミックレンジのビデオ・トーン・マッピングのためのパラメータ補間
JP5681541B2 (ja) * 2011-03-24 2015-03-11 株式会社東芝 液晶表示装置
DE102011101697A1 (de) * 2011-05-16 2012-11-22 Daimler Ag Verfahren und Vorrichtung zum Anzeigen eines kontrastoptimierten Bilds auf einer hintergrundbeleuchteten Anzeige in einem Fahrzeug und betreffendes Computerprogrammprodukt
CN102625065B (zh) * 2012-04-20 2016-07-13 青岛海信电器股份有限公司 电视电路系统及背光动态控制引起亮度不一致的处理方法
CN104364839B (zh) 2012-06-15 2017-12-29 杜比实验室特许公司 用于控制双调制显示器的系统和方法
KR102115146B1 (ko) * 2013-03-08 2020-05-26 돌비 레버러토리즈 라이쎈싱 코오포레이션 광 변환을 갖는 이중 변조 디스플레이 기술들
WO2016038791A1 (ja) * 2014-09-10 2016-03-17 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 記録媒体、再生装置および再生方法
WO2017152398A1 (zh) * 2016-03-09 2017-09-14 华为技术有限公司 一种高动态范围图像处理方法及装置
CN107864317B (zh) * 2017-11-07 2020-03-13 西北核技术研究所 一种基于衰减掩膜的瞬态成像动态范围扩展方法
CN108665857B (zh) * 2018-05-18 2020-01-14 京东方科技集团股份有限公司 一种显示装置的驱动方法、其驱动装置及相关装置
CN109448640A (zh) * 2018-10-29 2019-03-08 天津大学 一种基于lcd-led双调制高动态显示器的hdr图像显示方法
CN109599032B (zh) * 2018-12-28 2021-10-26 厦门天马微电子有限公司 一种柔性显示面板及柔性显示装置

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EP1927974A2 (en) * 2006-11-30 2008-06-04 Sharp Kabushiki Kaisha Liquid crystal display with area adaptive backlight

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JP3523170B2 (ja) 2000-09-21 2004-04-26 株式会社東芝 表示装置
JP2004279503A (ja) * 2003-03-13 2004-10-07 Toshiba Corp 情報処理装置および表示輝度制御方法
US7154468B2 (en) * 2003-11-25 2006-12-26 Motorola Inc. Method and apparatus for image optimization in backlit displays
US20050248553A1 (en) * 2004-05-04 2005-11-10 Sharp Laboratories Of America, Inc. Adaptive flicker and motion blur control
TWI253046B (en) 2004-05-12 2006-04-11 Au Optronics Corp Liquid crystal display with improved motion image quality and driving method therefor
US7742032B2 (en) * 2004-12-31 2010-06-22 Intel Corporation Image adaptation phase-in
US7592996B2 (en) 2006-06-02 2009-09-22 Samsung Electronics Co., Ltd. Multiprimary color display with dynamic gamut mapping
JP5404409B2 (ja) 2006-11-09 2014-01-29 コーニンクレッカ フィリップス エヌ ヴェ 液晶ディスプレイシステムおよび方法
JP2009014746A (ja) 2007-06-29 2009-01-22 Toshiba Corp 発光制御装置およびそれを備えた液晶表示装置

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Publication number Priority date Publication date Assignee Title
EP1927974A2 (en) * 2006-11-30 2008-06-04 Sharp Kabushiki Kaisha Liquid crystal display with area adaptive backlight

Non-Patent Citations (3)

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Title
66.1:Distinguished Student Paper:Deriving LED Driving Signal for Area-Adaptive LED Backlight in High Dynamic Range LCD Displays;FENG LI et al.;《2007 SID INTERNATIONAL SYMPOSIUM,SOCIETY FOR INFORMATION DISPLAY》;20070520;第1794-1797页 *
Iterative Methods for Image Deblurring;JAN BIEMOND et al.;《PROCEEDINGS OF THE IEEE》;19900531;第78卷(第5期);第863-878页 *
Photometric image processing for high dynamic range displays;Matthew Trentacoste et al.;《JOURNAL OF VISUAL COMMUNICATION&IMAGE REPRESENTATION》;20070905;第439-445页 *

Also Published As

Publication number Publication date
US11380270B2 (en) 2022-07-05
KR20110128853A (ko) 2011-11-30
JP5926960B2 (ja) 2016-05-25
JP2012517622A (ja) 2012-08-02
EP2396784A1 (en) 2011-12-21
WO2010093433A1 (en) 2010-08-19
TWI435307B (zh) 2014-04-21
US20120056906A1 (en) 2012-03-08
TW201037686A (en) 2010-10-16
CN102317999A (zh) 2012-01-11
KR101721240B1 (ko) 2017-03-29

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