TWI435307B - 用於處理及顯示影像之高動態範圍顯示裝置 - Google Patents

用於處理及顯示影像之高動態範圍顯示裝置 Download PDF

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Publication number
TWI435307B
TWI435307B TW099104505A TW99104505A TWI435307B TW I435307 B TWI435307 B TW I435307B TW 099104505 A TW099104505 A TW 099104505A TW 99104505 A TW99104505 A TW 99104505A TW I435307 B TWI435307 B TW I435307B
Authority
TW
Taiwan
Prior art keywords
dynamic range
backlight
algorithm
high dynamic
display device
Prior art date
Application number
TW099104505A
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English (en)
Chinese (zh)
Other versions
TW201037686A (en
Inventor
Jiefu Zhai
Joan Llach
Original Assignee
Thomson Licensing
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 Thomson Licensing filed Critical Thomson Licensing
Publication of TW201037686A publication Critical patent/TW201037686A/zh
Application granted granted Critical
Publication of TWI435307B publication Critical patent/TWI435307B/zh

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Classifications

    • 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

Landscapes

  • 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)
TW099104505A 2009-02-11 2010-02-11 用於處理及顯示影像之高動態範圍顯示裝置 TWI435307B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15169109P 2009-02-11 2009-02-11

Publications (2)

Publication Number Publication Date
TW201037686A TW201037686A (en) 2010-10-16
TWI435307B true TWI435307B (zh) 2014-04-21

Family

ID=42077152

Family Applications (1)

Application Number Title Priority Date Filing Date
TW099104505A TWI435307B (zh) 2009-02-11 2010-02-11 用於處理及顯示影像之高動態範圍顯示裝置

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=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US8941580B2 (en) 2006-11-30 2015-01-27 Sharp Laboratories Of America, Inc. Liquid crystal display with area adaptive backlight
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

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
US20120056906A1 (en) 2012-03-08
TW201037686A (en) 2010-10-16
CN102317999B (zh) 2014-07-09
CN102317999A (zh) 2012-01-11
KR101721240B1 (ko) 2017-03-29

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