CN103069478A - 视频显示控制装置 - Google Patents
视频显示控制装置 Download PDFInfo
- Publication number
- CN103069478A CN103069478A CN2011800396605A CN201180039660A CN103069478A CN 103069478 A CN103069478 A CN 103069478A CN 2011800396605 A CN2011800396605 A CN 2011800396605A CN 201180039660 A CN201180039660 A CN 201180039660A CN 103069478 A CN103069478 A CN 103069478A
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- China
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- vision signal
- video
- control data
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- 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.)
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- 238000012545 processing Methods 0.000 claims abstract description 41
- 238000012937 correction Methods 0.000 claims description 23
- 238000001514 detection method Methods 0.000 claims description 12
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- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 230000009467 reduction Effects 0.000 description 6
- 102100040605 1,2-dihydroxy-3-keto-5-methylthiopentene dioxygenase Human genes 0.000 description 5
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- 101100175606 Oryza sativa subsp. japonica AGPL2 gene Proteins 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 2
- 238000009795 derivation Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000009931 harmful effect Effects 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 102220198146 rs1057519886 Human genes 0.000 description 2
- 102220621241 Proline-rich membrane anchor 1_S32A_mutation Human genes 0.000 description 1
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- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- 230000007115 recruitment Effects 0.000 description 1
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Images
Classifications
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
- H04N21/4318—Generation of visual interfaces for content selection or interaction; Content or additional data rendering by altering the content in the rendering process, e.g. blanking, blurring or masking an image region
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/57—Control of contrast or brightness
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133601—Illuminating devices for spatial active dimming
-
- 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
-
- 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
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/066—Adjustment of display parameters for control of contrast
-
- 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
- G09G2320/0673—Adjustment of display parameters for control of gamma adjustment, e.g. selecting another gamma curve
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/02—Details of power systems and of start or stop of display operation
- G09G2330/021—Power management, e.g. power saving
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/44008—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics in the video stream
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Mathematical Physics (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (5)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010-189003 | 2010-08-26 | ||
JP2010189003 | 2010-08-26 | ||
PCT/JP2011/004676 WO2012026110A1 (ja) | 2010-08-26 | 2011-08-23 | 映像表示制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103069478A true CN103069478A (zh) | 2013-04-24 |
CN103069478B CN103069478B (zh) | 2016-04-27 |
Family
ID=45723132
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180039660.5A Active CN103069478B (zh) | 2010-08-26 | 2011-08-23 | 视频显示控制装置 |
Country Status (5)
Country | Link |
---|---|
US (2) | US9124851B2 (zh) |
EP (2) | EP2610850A4 (zh) |
JP (2) | JP5884060B2 (zh) |
CN (1) | CN103069478B (zh) |
WO (1) | WO2012026110A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105321487A (zh) * | 2014-07-30 | 2016-02-10 | 瑞萨电子株式会社 | 图像处理设备和图像处理方法 |
CN114724522A (zh) * | 2022-05-05 | 2022-07-08 | 深圳创维-Rgb电子有限公司 | 显示设备背光亮度的调节方法、装置、显示设备及介质 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013114805A1 (ja) * | 2012-02-03 | 2013-08-08 | パナソニック株式会社 | 映像表示制御装置 |
EP2949120B1 (en) | 2013-01-25 | 2018-11-21 | Dolby Laboratories Licensing Corporation | Global display management based light modulation |
US9483982B1 (en) * | 2015-05-05 | 2016-11-01 | Dreamscreen Llc | Apparatus and method for television backlignting |
CN110036436A (zh) * | 2016-12-14 | 2019-07-19 | 夏普株式会社 | 光源控制装置、显示装置、图像处理装置、光源控制装置的控制方法以及控制程序 |
CN106847152A (zh) * | 2017-01-19 | 2017-06-13 | 北京小米移动软件有限公司 | 对比度提升方法及装置 |
US10242628B2 (en) * | 2017-05-18 | 2019-03-26 | Dell Products, L.P. | Light Emitting Diode (LED) backlight control for reproduction of High Dynamic Range (HDR) content using Standard Dynamic Range (SDR) Liquid Crystal Display (LCD) panels |
KR102533723B1 (ko) * | 2018-09-14 | 2023-05-18 | 삼성전자주식회사 | 전자 장치 및 그 제어 방법 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090135208A1 (en) * | 2007-08-30 | 2009-05-28 | Sony Corporation | Image display apparatus |
CN101587698A (zh) * | 2008-05-19 | 2009-11-25 | 索尼爱立信移动通信日本株式会社 | 显示装置、显示控制方法和显示控制程序 |
US20090304274A1 (en) * | 2005-12-14 | 2009-12-10 | Hideki Yoshii | Image Processing Apparatus and Image Display Apparatus |
CN101685612A (zh) * | 2008-09-23 | 2010-03-31 | 夏普株式会社 | 背光源亮度控制装置和视频显示装置 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09233336A (ja) * | 1996-02-20 | 1997-09-05 | Fuji Xerox Co Ltd | 画像処理装置 |
JP2001125535A (ja) | 1999-10-29 | 2001-05-11 | Fujitsu General Ltd | 画質補正回路 |
WO2000060566A1 (en) | 1999-03-31 | 2000-10-12 | Fujitsu General Limited | Image quality correcting circuit |
TWI249630B (en) * | 1999-05-10 | 2006-02-21 | Matsushita Electric Ind Co Ltd | Image display device and method for displaying image |
JP3971892B2 (ja) | 2000-09-08 | 2007-09-05 | 株式会社日立製作所 | 液晶表示装置 |
JP2002202766A (ja) * | 2000-10-30 | 2002-07-19 | Matsushita Electric Ind Co Ltd | 電子機器及びそのプログラムを記録した記録媒体 |
JP5104886B2 (ja) | 2004-08-05 | 2012-12-19 | 日本精工株式会社 | ステアリングコラム装置 |
JP2006101421A (ja) | 2004-09-30 | 2006-04-13 | Toshiba Corp | 映像信号処理回路 |
JP2006145886A (ja) | 2004-11-19 | 2006-06-08 | Sony Corp | 表示装置及びその制御方法 |
KR101103889B1 (ko) * | 2004-12-29 | 2012-01-12 | 엘지디스플레이 주식회사 | 액정표시장치와 그 구동방법 |
JP4073477B2 (ja) | 2005-03-25 | 2008-04-09 | 三菱電機株式会社 | 画像処理装置、及び画像表示装置 |
US20090167658A1 (en) * | 2005-09-08 | 2009-07-02 | Yasukuni Yamane | Image display device |
JP4479709B2 (ja) * | 2006-10-27 | 2010-06-09 | セイコーエプソン株式会社 | 画像表示装置、画像表示方法、画像表示プログラム、及び画像表示プログラムを記録した記録媒体、並びに電子機器 |
JP4643545B2 (ja) * | 2006-11-20 | 2011-03-02 | 株式会社日立製作所 | 液晶表示装置 |
JP2008160607A (ja) | 2006-12-26 | 2008-07-10 | Mitsubishi Electric Corp | 階調補正装置およびそれを備える映像表示装置 |
JP2009129251A (ja) | 2007-11-26 | 2009-06-11 | Denso Corp | 操作入力装置 |
US20090189842A1 (en) * | 2008-01-24 | 2009-07-30 | Industrial Technology Research Institute | Backlight control apparatus |
US8525934B2 (en) * | 2008-01-30 | 2013-09-03 | Sharp Kabushiki Kaisha | Video display apparatus for adjusting the degree of amplification of the input image according to image characteristics |
JP2009205128A (ja) * | 2008-01-30 | 2009-09-10 | Sharp Corp | 表示装置 |
JP5491702B2 (ja) * | 2008-03-28 | 2014-05-14 | 株式会社東芝 | 画像表示装置および画像表示方法 |
JP4609559B2 (ja) * | 2008-09-02 | 2011-01-12 | ソニー株式会社 | フィルタ装置、画像補正回路、画像表示装置および画像補正方法 |
-
2011
- 2011-08-23 WO PCT/JP2011/004676 patent/WO2012026110A1/ja active Application Filing
- 2011-08-23 JP JP2012530534A patent/JP5884060B2/ja active Active
- 2011-08-23 EP EP11819586.6A patent/EP2610850A4/en not_active Withdrawn
- 2011-08-23 CN CN201180039660.5A patent/CN103069478B/zh active Active
- 2011-08-23 EP EP15169535.0A patent/EP2945150A1/en not_active Ceased
- 2011-08-23 US US13/811,285 patent/US9124851B2/en active Active
-
2015
- 2015-08-19 US US14/829,859 patent/US9659519B2/en active Active
- 2015-10-06 JP JP2015198640A patent/JP6136030B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090304274A1 (en) * | 2005-12-14 | 2009-12-10 | Hideki Yoshii | Image Processing Apparatus and Image Display Apparatus |
US20090135208A1 (en) * | 2007-08-30 | 2009-05-28 | Sony Corporation | Image display apparatus |
CN101587698A (zh) * | 2008-05-19 | 2009-11-25 | 索尼爱立信移动通信日本株式会社 | 显示装置、显示控制方法和显示控制程序 |
CN101685612A (zh) * | 2008-09-23 | 2010-03-31 | 夏普株式会社 | 背光源亮度控制装置和视频显示装置 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105321487A (zh) * | 2014-07-30 | 2016-02-10 | 瑞萨电子株式会社 | 图像处理设备和图像处理方法 |
US10417973B2 (en) | 2014-07-30 | 2019-09-17 | Renesas Electronics Corporation | Image processing device and image processing method |
CN114724522A (zh) * | 2022-05-05 | 2022-07-08 | 深圳创维-Rgb电子有限公司 | 显示设备背光亮度的调节方法、装置、显示设备及介质 |
Also Published As
Publication number | Publication date |
---|---|
EP2610850A4 (en) | 2013-11-06 |
CN103069478B (zh) | 2016-04-27 |
JPWO2012026110A1 (ja) | 2013-10-28 |
WO2012026110A1 (ja) | 2012-03-01 |
JP5884060B2 (ja) | 2016-03-15 |
US9659519B2 (en) | 2017-05-23 |
US9124851B2 (en) | 2015-09-01 |
EP2610850A1 (en) | 2013-07-03 |
EP2945150A1 (en) | 2015-11-18 |
US20130120660A1 (en) | 2013-05-16 |
JP2016048377A (ja) | 2016-04-07 |
JP6136030B2 (ja) | 2017-05-31 |
US20150364072A1 (en) | 2015-12-17 |
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