JP2007271626A - 映像表示装置周辺の照明特性データ生成方法 - Google Patents
映像表示装置周辺の照明特性データ生成方法 Download PDFInfo
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- 238000006243 chemical reaction Methods 0.000 description 17
- 230000000875 corresponding effect Effects 0.000 description 9
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- 238000013507 mapping Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 238000012512 characterization method Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
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- 230000010365 information processing Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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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
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
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- 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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42202—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS] environmental sensors, e.g. for detecting temperature, luminosity, pressure, earthquakes
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- 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
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- 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
- H04N5/58—Control of contrast or brightness in dependence upon ambient light
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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
- H04N9/73—Colour balance circuits, e.g. white balance circuits or colour temperature control
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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
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0606—Manual adjustment
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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
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0626—Adjustment of display parameters for control of overall brightness
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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
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0666—Adjustment of display parameters for control of colour parameters, e.g. colour temperature
-
- 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
- G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
- G09G2360/144—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light being ambient light
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- Controls And Circuits For Display Device (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
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Abstract
【解決手段】 照明特性データを、照明光の色温度値及び照明光の色度座標系の座標値のうち少なくとも一つを含む照明光種類情報を表すタイプブロックで生成する段階と、照明特性
データを、ルクス単位で表現される数値的輝度値に該当する照明光の輝度情報を表す輝度ブロックに生成する段階とを含むことにより上記課題を解決する。
【選択図】 図1
Description
データを、ルクス単位で表現される数値的輝度値に該当する照明光の輝度情報を表す輝度ブロックに生成する段階とを含むことを特徴とする。
三刺激値座標モデルから定義される2色度座標系を使用することが可能である。
15938−3で規定する色温度表現記述子のデータ表現によって8ビットで量子化して表現できる。
色変移調整部650は、照明特性データの色温度及び輝度に対する数値(ルクス)に応じて、入力映像を変換する、若しくは映像表示装置の色温度及び輝度特性を調整するものである。
20 計測センサー
100 照明特性獲得部
150 照明特性データ生成部
Claims (5)
- 照明特性データを、照明光の色温度値及び照明光の色度座標系の座標値のうち少なくとも一つを含む照明光種類情報を表すタイプブロックで生成する段階と、
照明特性 データを、ルクス単位で表現される数値的輝度値に該当する照明光の輝度情報を表す輝度ブロックに生成する段階と
を含むことを特徴とする映像表示装置周辺の照明特性データ生成方法。 - 照明特性を、照明光の色温度値及び照明光の色度座標系の座標値のうち少なくとも一つを含む照明光種類情報で表す段階と、
照明特性を、ルクス単位で表現される数値的輝度値に該当する照明光の輝度情報で表す段階と、
前記照明光種類情報と照明光の輝度情報をデータフォーマットに生成する段階と
を含むことを特徴とする映像表示装置周辺の照明特性データ生成方法。 - 照明特性データを、照明光の色温度値及び照明光の色度座標系の座標値のうち少なくとも一つを含む照明光種類情報を表すタイプブロック及びルクス単位で表現される数値的輝度値に該当する照明光の輝度情報を表す輝度ブロックよりなるデータフォーマットで生成する段階を含むことを特徴とする映像表示装置周辺の照明特性データ生成方法。
- 映像表示装置周辺の照明特性データを、ユーザインターフェースを通じてユーザから獲得する段階と、
前記獲得した照明特性データを、照明光の色温度値及び照明光の色度座標系の座標値のうち少なくとも一つを含む照明光種類情報を表すタイプブロック及びルクス単位で表現される数値的輝度値に該当する照明光の輝度情報を表す輝度ブロックよりなるデータフォーマットに生成する段階と、
を含むことを特徴とする映像表示装置周辺の照明特性データ生成方法。 - 映像表示装置周辺の照明特性データを、計測センサーにより獲得する段階と、
前記獲得した照明特性データを、照明光の色温度値及び照明光の色度座標系の座標値のうち少なくとも一つを含む照明光種類情報を表すタイプブロック及びルクス単位で表現される数値的輝度値に該当する照明光の輝度情報を表す輝度ブロックで構成されるデータフォーマットに生成する段階と
を含むことを特徴とする映像表示装置周辺の照明特性データ生成方法。
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KR20020079302 | 2002-12-12 | ||
KR1020030087271A KR100647280B1 (ko) | 2002-12-12 | 2003-12-03 | 영상표시장치 주변의 조명특성 데이터 생성 방법 및장치와 이를 이용한 색변이 보상 방법 및 장치 |
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JP2003414017A Division JP4204455B2 (ja) | 2002-12-12 | 2003-12-12 | 色変移補償装置、色変移補償方法及び記録媒体 |
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JP2007271626A true JP2007271626A (ja) | 2007-10-18 |
JP4166812B2 JP4166812B2 (ja) | 2008-10-15 |
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JP2003414017A Expired - Fee Related JP4204455B2 (ja) | 2002-12-12 | 2003-12-12 | 色変移補償装置、色変移補償方法及び記録媒体 |
JP2007101840A Expired - Fee Related JP4166812B2 (ja) | 2002-12-12 | 2007-04-09 | 映像表示装置周辺の照明特性データ生成方法 |
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US (2) | US7616214B2 (ja) |
EP (2) | EP1843602A3 (ja) |
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CN (2) | CN1984281A (ja) |
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BRPI0302384B1 (pt) | 2002-07-20 | 2018-06-19 | Samsung Electronics Co., Ltd. | "método para intensificar de forma adaptativa uma cor, e equipamento para intensificar de forma adaptativa a cor de uma imagem" |
EP1843602A3 (en) * | 2002-12-12 | 2007-12-05 | Samsung Electronics Co., Ltd. | Method and apparatus for generating illumination characteristic data around image display device, and method and apparatus for compensating for color variation using the method and apparatus |
-
2003
- 2003-12-11 EP EP07112242A patent/EP1843602A3/en not_active Withdrawn
- 2003-12-11 EP EP03257791A patent/EP1429551A3/en not_active Withdrawn
- 2003-12-12 US US10/733,406 patent/US7616214B2/en not_active Expired - Fee Related
- 2003-12-12 CN CN200610131803.6A patent/CN1984281A/zh active Pending
- 2003-12-12 CN CNA2003101249102A patent/CN1527612A/zh active Pending
- 2003-12-12 JP JP2003414017A patent/JP4204455B2/ja not_active Expired - Fee Related
-
2007
- 2007-04-09 JP JP2007101840A patent/JP4166812B2/ja not_active Expired - Fee Related
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2008
- 2008-03-14 US US12/049,026 patent/US7872658B2/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015534641A (ja) * | 2013-01-23 | 2015-12-03 | ▲華▼▲為▼▲終▼端有限公司 | 周囲光センサおよびその調整方法、ならびに電子機器 |
US9778102B2 (en) | 2013-01-23 | 2017-10-03 | Huawei Device Co., Ltd. | Ambient light sensor and adjusting method thereof, and electronic product |
Also Published As
Publication number | Publication date |
---|---|
US7872658B2 (en) | 2011-01-18 |
EP1429551A3 (en) | 2006-02-08 |
US7616214B2 (en) | 2009-11-10 |
JP2004212969A (ja) | 2004-07-29 |
US20040189630A1 (en) | 2004-09-30 |
JP4166812B2 (ja) | 2008-10-15 |
JP4204455B2 (ja) | 2009-01-07 |
EP1843602A3 (en) | 2007-12-05 |
CN1984281A (zh) | 2007-06-20 |
US20080211828A1 (en) | 2008-09-04 |
EP1429551A2 (en) | 2004-06-16 |
CN1527612A (zh) | 2004-09-08 |
EP1843602A2 (en) | 2007-10-10 |
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