RU2427042C1 - Способы и системы для проектных решений с использованием градационной шкалы изображения - Google Patents

Способы и системы для проектных решений с использованием градационной шкалы изображения Download PDF

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RU2427042C1
RU2427042C1 RU2010111748/09A RU2010111748A RU2427042C1 RU 2427042 C1 RU2427042 C1 RU 2427042C1 RU 2010111748/09 A RU2010111748/09 A RU 2010111748/09A RU 2010111748 A RU2010111748 A RU 2010111748A RU 2427042 C1 RU2427042 C1 RU 2427042C1
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image
level
backlight
curve
display
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RU2010111748/09A
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Russian (ru)
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Луис Джозеф КЕРОФСКИ (US)
Луис Джозеф КЕРОФСКИ
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Шарп Кабусики Кайся
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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
    • G09G3/36—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 using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • 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
    • 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
    • G09G2320/0247—Flicker reduction other than flicker reduction circuits used for single beam cathode-ray tubes
    • 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
    • G09G2320/0276—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping for the purpose of adaptation to the characteristics of a display device, i.e. gamma correction
    • 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
    • G09G2320/0626—Adjustment of display parameters for control of overall brightness
    • G09G2320/0653—Controlling or limiting the speed of brightness adjustment of the illumination source
    • 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
    • G09G2320/0666—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
    • G09G2320/00—Control of display operating conditions
    • G09G2320/10—Special adaptations of display systems for operation with variable images
    • G09G2320/103—Detection of image changes, e.g. determination of an index representative of the image change
    • 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
    • G09G2360/14—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
    • 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
    • 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
    • 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
    • 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
    • G09G3/36—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 using liquid crystals
    • G09G3/3607—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 using liquid crystals for displaying colours or for displaying grey scales with a specific pixel layout, e.g. using sub-pixels

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal (AREA)
RU2010111748/09A 2007-12-26 2008-12-19 Способы и системы для проектных решений с использованием градационной шкалы изображения RU2427042C1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/964,691 2007-12-26
US11/964,691 US8169431B2 (en) 2007-12-26 2007-12-26 Methods and systems for image tonescale design

Publications (1)

Publication Number Publication Date
RU2427042C1 true RU2427042C1 (ru) 2011-08-20

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Country Status (6)

Country Link
US (1) US8169431B2 (enExample)
EP (1) EP2232469A4 (enExample)
JP (1) JP5411848B2 (enExample)
CN (1) CN101911172B (enExample)
RU (1) RU2427042C1 (enExample)
WO (1) WO2009082021A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2673007C1 (ru) * 2015-08-24 2018-11-21 Мицубиси Электрик Корпорейшн Устройство отображения на основе светодиодов и способ коррекции яркости для него
RU2791668C2 (ru) * 2013-05-07 2023-03-13 Долби Лэборетериз Лайсенсинг Корпорейшн Способ формирования многополутоновых изображений и проецирование с двойной модуляцией
US11765326B2 (en) 2013-05-07 2023-09-19 Dolby Laboratories Licensing Corporation Multi-half-tone imaging and dual modulation projection/dual modulation laser projection

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8493313B2 (en) * 2008-02-13 2013-07-23 Dolby Laboratories Licensing Corporation Temporal filtering of video signals
KR101073006B1 (ko) * 2008-12-05 2011-10-12 매그나칩 반도체 유한회사 표시장치 및 표시장치의 이미지 밝기조절방법
US8355059B2 (en) * 2009-02-06 2013-01-15 Canon Kabushiki Kaisha Image capturing apparatus and control method thereof
US9077905B2 (en) * 2009-02-06 2015-07-07 Canon Kabushiki Kaisha Image capturing apparatus and control method thereof
US8279349B2 (en) * 2009-11-17 2012-10-02 Nice Systems Ltd. Automatic control of visual parameters in video processing
US9607577B2 (en) * 2010-06-07 2017-03-28 Prysm, Inc. Dynamic power and brightness control for a display screen
KR20120079398A (ko) * 2011-01-04 2012-07-12 삼성전자주식회사 휴대용 단말기에서 전력 소모 방지 방법 및 장치
US8391598B2 (en) * 2011-01-05 2013-03-05 Aptina Imaging Corporation Methods for performing local tone mapping
AU2013274573B2 (en) * 2012-06-15 2015-06-04 Dolby Laboratories Licensing Corporation Systems and methods for controlling dual modulation displays
US9654701B2 (en) 2013-01-25 2017-05-16 Dolby Laboratories Licensing Corporation Global display management based light modulation
TWI525604B (zh) 2014-05-30 2016-03-11 緯創資通股份有限公司 影像分析和影像顯示的裝置和方法
TWI525592B (zh) * 2014-06-05 2016-03-11 緯創資通股份有限公司 影像分析和影像顯示的裝置和方法
CN105225205B (zh) * 2014-06-27 2019-02-01 展讯通信（上海）有限公司 图像增强方法、装置及系统
US10032402B2 (en) * 2014-07-23 2018-07-24 Texas Instruments Incorporated Power and brightness management of solid-state displays
US10136074B2 (en) 2015-06-02 2018-11-20 Samsung Electronics Co., Ltd. Distribution-point-based adaptive tone mapping
KR102459851B1 (ko) * 2015-09-17 2022-10-28 삼성전자주식회사 이미지의 밝기를 조절하는 방법 및 장치
WO2018035691A1 (zh) * 2016-08-22 2018-03-01 华为技术有限公司 用于图像处理的方法和装置
US11330278B2 (en) 2016-12-23 2022-05-10 Telefonaktiebolaget Lm Ericsson (Publ) Chroma adjustment with color components in color spaces in video coding
US10170063B2 (en) * 2017-05-03 2019-01-01 Shenzhen China Star Optoelectronics Technology Co., Ltd Mura compensation method for display panel and display panel
EP3425619A1 (en) * 2017-07-06 2019-01-09 Thomson Licensing Method and device for adapting a display visibility
US10937358B2 (en) * 2019-06-28 2021-03-02 Intel Corporation Systems and methods of reducing display power consumption with minimal effect on image quality
CN112288661B (zh) * 2020-12-28 2021-04-09 成都索贝数码科技股份有限公司 一种图像色彩校正方法
CN117174047A (zh) * 2023-08-30 2023-12-05 重庆惠科金渝光电科技有限公司 图像补偿方法、图像显示方法及显示设备

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000068926A1 (en) * 1999-05-10 2000-11-16 Matsushita Electric Industrial Co., Ltd. Image display device and image display method
WO2002089106A1 (en) * 2001-04-25 2002-11-07 Matsushita Electric Industrial Co., Ltd. Video display apparatus and video display method
RU2249858C2 (ru) * 1999-03-30 2005-04-10 Эвикс Инк. Система полноцветного светодиодного дисплея

Family Cites Families (192)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4020462A (en) 1975-12-08 1977-04-26 International Business Machines Corporation Method and apparatus for form removal from contour compressed image data
DE2966353D1 (en) 1978-09-28 1983-12-01 Kodak Ltd Electronic image enhancement
US4196452A (en) 1978-12-01 1980-04-01 Xerox Corporation Tone error control for image contour removal
US4223340A (en) 1979-05-11 1980-09-16 Rca Corporation Image detail improvement in a vertical detail enhancement system
US4268864A (en) 1979-12-05 1981-05-19 Cbs Inc. Image enhancement system for television
US4402006A (en) 1981-02-23 1983-08-30 Karlock James A Image enhancer apparatus
US4553165A (en) 1983-08-11 1985-11-12 Eastman Kodak Company Transform processing method for reducing noise in an image
US4549212A (en) 1983-08-11 1985-10-22 Eastman Kodak Company Image processing method using a collapsed Walsh-Hadamard transform
GB8329109D0 (en) 1983-11-01 1983-12-07 Rca Corp Perceived signal-to-noise ratio of displayed images
US4709262A (en) 1985-04-12 1987-11-24 Hazeltine Corporation Color monitor with improved color accuracy and current sensor
US4847603A (en) 1986-05-01 1989-07-11 Blanchard Clark E Automatic closed loop scaling and drift correcting system and method particularly for aircraft head up displays
JP2543567B2 (ja) 1988-04-07 1996-10-16 株式会社日立製作所 ダイナミックノイズリダクション回路及びこれを用いたテレビジョン受信機
DE3918990A1 (de) 1989-06-10 1990-12-13 Zeiss Carl Fa Mikroskop mit bildhelligkeitsabgleich
US5176224A (en) 1989-09-28 1993-01-05 Donald Spector Computer-controlled system including a printer-dispenser for merchandise coupons
US5025312A (en) 1990-03-30 1991-06-18 Faroudja Y C Motion-adaptive video noise reduction system using recirculation and coring
DE69123780T2 (de) 1990-04-27 1997-05-07 Canon Kk Gerät zur Verarbeitung von Bildsignalen zwecks Verbesserung der Kantensteilheit
US5218649A (en) 1990-05-04 1993-06-08 U S West Advanced Technologies, Inc. Image enhancement system
JPH04100487A (ja) 1990-08-20 1992-04-02 Ikegami Tsushinki Co Ltd 輪郭補正方法
US5081529A (en) 1990-12-18 1992-01-14 Eastman Kodak Company Color and tone scale calibration system for a printer using electronically-generated input images
JP3102579B2 (ja) 1991-05-31 2000-10-23 川崎製鉄株式会社 高炉装入原料の粒度別分級装置
US5235434A (en) 1991-06-27 1993-08-10 Polaroid Corporation Method and apparatus for selectively adjusting the brightness of large regions of an image
US5526446A (en) 1991-09-24 1996-06-11 Massachusetts Institute Of Technology Noise reduction system
KR960004130B1 (ko) 1992-02-29 1996-03-26 삼성전자주식회사 영상신호의 노이즈 제거회로
US5260791A (en) 1992-06-04 1993-11-09 David Sarnoff Research Center, Inc. Method and apparatus for the spatio-temporal coring of images
US5270818A (en) 1992-09-17 1993-12-14 Alliedsignal Inc. Arrangement for automatically controlling brightness of cockpit displays
JP3346843B2 (ja) 1993-06-30 2002-11-18 株式会社東芝 液晶表示装置
US6573961B2 (en) 1994-06-27 2003-06-03 Reveo, Inc. High-brightness color liquid crystal display panel employing light recycling therein
US5651078A (en) 1994-07-18 1997-07-22 Thomson Consumer Electronics, Inc. Method and apparatus for reducing contouring in video compression
US5956014A (en) 1994-10-19 1999-09-21 Fujitsu Limited Brightness control and power control of display device
US6184969B1 (en) 1994-10-25 2001-02-06 James L. Fergason Optical display system and method, active and passive dithering using birefringence, color image superpositioning and display enhancement
US6560018B1 (en) 1994-10-27 2003-05-06 Massachusetts Institute Of Technology Illumination system for transmissive light valve displays
JP3284791B2 (ja) 1994-11-10 2002-05-20 株式会社明電舎 ブレーキ制御方式
US6683594B1 (en) 1995-04-20 2004-01-27 Canon Kabushiki Kaisha Display apparatus and assembly of its driving circuit
JP3501252B2 (ja) 1995-06-16 2004-03-02 三菱電機株式会社 階調補正装置
US5760760A (en) 1995-07-17 1998-06-02 Dell Usa, L.P. Intelligent LCD brightness control system
KR100207660B1 (ko) 1996-03-09 1999-07-15 윤종용 양자화된 평균 분리 히스토그램 등화를 이용한 화질 개선 방법 및 그 회로
JP3348167B2 (ja) 1996-03-26 2002-11-20 シャープ株式会社 画像２値化装置
JP3829363B2 (ja) 1996-06-14 2006-10-04 コニカミノルタホールディングス株式会社 電子カメラ
US5920653A (en) 1996-10-22 1999-07-06 Hewlett-Packard Company Multiple spatial channel printing
JP2900997B2 (ja) 1996-11-06 1999-06-02 富士通株式会社 表示ユニットの消費電力制御のための方法と装置、それを備えた表示システム及びそれを実現するプログラムを格納した記憶媒体
US6055340A (en) 1997-02-28 2000-04-25 Fuji Photo Film Co., Ltd. Method and apparatus for processing digital images to suppress their noise and enhancing their sharpness
US6249315B1 (en) 1997-03-24 2001-06-19 Jack M. Holm Strategy for pictorial digital image processing
US7014336B1 (en) 1999-11-18 2006-03-21 Color Kinetics Incorporated Systems and methods for generating and modulating illumination conditions
JPH11175027A (ja) 1997-12-08 1999-07-02 Hitachi Ltd 液晶駆動回路および液晶表示装置
JP4057147B2 (ja) 1998-06-16 2008-03-05 コニカミノルタビジネステクノロジーズ株式会社 逆光シーン判定方法、逆光シーン判定方法プログラムを記憶したコンピュータにより読み取り可能な記憶媒体及び逆光シーン判定機能を有する画像処理装置
US6809717B2 (en) 1998-06-24 2004-10-26 Canon Kabushiki Kaisha Display apparatus, liquid crystal display apparatus and driving method for display apparatus
US6317521B1 (en) 1998-07-06 2001-11-13 Eastman Kodak Company Method for preserving image detail when adjusting the contrast of a digital image
US6285798B1 (en) 1998-07-06 2001-09-04 Eastman Kodak Company Automatic tone adjustment by contrast gain-control on edges
JP2000075802A (ja) 1998-08-26 2000-03-14 Matsushita Electric Ind Co Ltd バックライト装置およびバックライト素子
JP3724263B2 (ja) 1998-09-11 2005-12-07 セイコーエプソン株式会社 液晶パネルの駆動装置及び液晶装置
DE19842572B4 (de) 1998-09-17 2005-03-24 Heidelberger Druckmaschinen Ag Verfahren zur automatischen Entfernung von Bildfehlern
JP3333138B2 (ja) 1998-09-25 2002-10-07 インターナショナル・ビジネス・マシーンズ・コーポレーション 液晶表示装置の駆動方法
US6516100B1 (en) 1998-10-29 2003-02-04 Sharp Laboratories Of America, Inc. Method for image characterization using color and texture statistics with embedded spatial information
US6424730B1 (en) 1998-11-03 2002-07-23 Eastman Kodak Company Medical image enhancement method for hardcopy prints
KR100322596B1 (ko) 1998-12-15 2002-07-18 윤종용 입력 영상의 밝기를 유지하는 화질 개선 장치 및 그 방법
JP4688246B2 (ja) 1999-08-17 2011-05-25 株式会社ニコン 画像処理パラメータの受け渡し方法、画像入力装置、画像入力システム、および情報処理装置の画像処理パラメータ受け渡しプログラムを記憶した記憶媒体
JP2001126075A (ja) 1999-08-17 2001-05-11 Fuji Photo Film Co Ltd 画像処理方法および装置並びに記録媒体
JP4773594B2 (ja) 1999-08-30 2011-09-14 エーユー オプトロニクス コーポレイション カラー画像処理方法、カラー画像処理装置、液晶表示装置
JP2001086393A (ja) 1999-09-10 2001-03-30 Canon Inc 移動体通信装置
US6618042B1 (en) 1999-10-28 2003-09-09 Gateway, Inc. Display brightness control method and apparatus for conserving battery power
US6782137B1 (en) 1999-11-24 2004-08-24 General Electric Company Digital image display improvement system and method
WO2001045042A1 (en) 1999-12-17 2001-06-21 Applied Science Fiction, Inc. Method and system for selective enhancement of image data
US6618045B1 (en) 2000-02-04 2003-09-09 Microsoft Corporation Display device with self-adjusting control parameters
JP3697997B2 (ja) 2000-02-18 2005-09-21 ソニー株式会社 画像表示装置と階調補正データ作成方法
JP2001257905A (ja) 2000-03-14 2001-09-21 Sony Corp 映像処理方法および映像処理装置
JP2001298631A (ja) 2000-04-17 2001-10-26 Seiko Epson Corp 画像処理制御プログラムを記録した記録媒体、画像処理方法および画像処理装置
US7289154B2 (en) 2000-05-10 2007-10-30 Eastman Kodak Company Digital image processing method and apparatus for brightness adjustment of digital images
US6594388B1 (en) 2000-05-25 2003-07-15 Eastman Kodak Company Color image reproduction of scenes with preferential color mapping and scene-dependent tone scaling
JP2001350134A (ja) 2000-06-07 2001-12-21 Sanyo Electric Co Ltd 液晶表示装置
US6546741B2 (en) 2000-06-19 2003-04-15 Lg Electronics Inc. Power-saving apparatus and method for display portion of refrigerator
AU2001278870A1 (en) 2000-07-03 2002-01-14 Imax Corporation Equipment and techniques for increasing the dynamic range of a projection system
JP2003032542A (ja) 2001-07-19 2003-01-31 Mitsubishi Electric Corp 撮像装置
JP3971892B2 (ja) 2000-09-08 2007-09-05 株式会社日立製作所 液晶表示装置
US6856704B1 (en) * 2000-09-13 2005-02-15 Eastman Kodak Company Method for enhancing a digital image based upon pixel color
US7317439B2 (en) 2000-10-30 2008-01-08 Matsushita Electric Industrial Co., Ltd. Electronic apparatus and recording medium therefor
US6593934B1 (en) 2000-11-16 2003-07-15 Industrial Technology Research Institute Automatic gamma correction system for displays
JP2002189450A (ja) 2000-12-20 2002-07-05 Mk Seiko Co Ltd 表示装置
US7088388B2 (en) 2001-02-08 2006-08-08 Eastman Kodak Company Method and apparatus for calibrating a sensor for highlights and for processing highlights
US6956975B2 (en) 2001-04-02 2005-10-18 Eastman Kodak Company Method for improving breast cancer diagnosis using mountain-view and contrast-enhancement presentation of mammography
TWI231701B (en) 2001-06-14 2005-04-21 Matsushita Electric Industrial Co Ltd Automatic tone correction device, automatic tone correction method, and tone correction program recording medium
US7119786B2 (en) 2001-06-28 2006-10-10 Intel Corporation Method and apparatus for enabling power management of a flat panel display
US7006688B2 (en) 2001-07-05 2006-02-28 Corel Corporation Histogram adjustment features for use in imaging technologies
US6826310B2 (en) 2001-07-06 2004-11-30 Jasc Software, Inc. Automatic contrast enhancement
GB0120489D0 (en) 2001-08-23 2001-10-17 Eastman Kodak Co Tone scale adjustment of digital images
EP1292113A3 (en) 2001-08-23 2005-03-23 Eastman Kodak Company Tone scale adjustment
US20030051179A1 (en) 2001-09-13 2003-03-13 Tsirkel Aaron M. Method and apparatus for power management of displays
US20030067476A1 (en) 2001-10-04 2003-04-10 Eastman Kodak Company Method and system for displaying an image
TW575849B (en) 2002-01-18 2004-02-11 Chi Mei Optoelectronics Corp Thin film transistor liquid crystal display capable of adjusting its light source
US7046400B2 (en) * 2002-01-31 2006-05-16 Eastman Kodak Company Adjusting the color, brightness, and tone scale of rendered digital images
US7283181B2 (en) 2002-01-31 2007-10-16 Hewlett-Packard Development Company, L.P. Selectable color adjustment for image display
US7098927B2 (en) 2002-02-01 2006-08-29 Sharp Laboratories Of America, Inc Methods and systems for adaptive dither structures
JP3923335B2 (ja) 2002-02-26 2007-05-30 株式会社メガチップス データ転送システム、データ転送方法およびデジタル・カメラ
JP3758591B2 (ja) 2002-03-14 2006-03-22 松下電器産業株式会社 ディスプレイ
CN1445696A (zh) 2002-03-18 2003-10-01 朗迅科技公司 自动检索图像数据库中相似图象的方法
JP2004004532A (ja) 2002-03-25 2004-01-08 Sharp Corp 映像表示装置
JP4082076B2 (ja) 2002-04-22 2008-04-30 ソニー株式会社 画像表示装置及びその方法
EP1367558A3 (en) 2002-05-29 2008-08-27 Matsushita Electric Industrial Co., Ltd. Image display method and apparatus comprising luminance adjustment of a light source
JP2004007076A (ja) 2002-05-30 2004-01-08 Mitsubishi Electric Corp 映像信号処理方法および映像信号処理装置
US7035460B2 (en) 2002-05-31 2006-04-25 Eastman Kodak Company Method for constructing an extended color gamut digital image from a limited color gamut digital image
US7113649B2 (en) 2002-06-24 2006-09-26 Eastman Kodak Company Enhancing the tonal characteristics of digital images
CN100450190C (zh) * 2002-07-17 2009-01-07 皇家飞利浦电子股份有限公司 非线性图像处理的方法和实现该方法的设备
US7042522B2 (en) * 2002-08-01 2006-05-09 Samsung Electronics Co., Ltd. Adaptive contrast enhancement method using time-varying nonlinear transforms on a video signal
AU2003256012A1 (en) 2002-08-19 2004-03-03 Koninklijke Philips Electronics N.V. A display system for displaying images within a vehicle
KR100736498B1 (ko) 2002-08-22 2007-07-06 엘지전자 주식회사 컴퓨터 시스템에서의 다종 엘시디 구동방법 및 장치
US7158686B2 (en) * 2002-09-19 2007-01-02 Eastman Kodak Company Enhancing the tonal characteristics of digital images using inflection points in a tone scale function
JP4265195B2 (ja) 2002-10-09 2009-05-20 セイコーエプソン株式会社 半導体装置
EP1517563A4 (en) 2002-10-11 2007-01-03 Seiko Epson Corp AUTOMATIC ADJUSTMENT OF PICTURE QUALITY ACCORDING TO THE TYPE OF LIGHT SOURCE
US7116838B2 (en) 2002-10-25 2006-10-03 Eastman Kodak Company Enhancing the tonal and spatial characteristics of digital images using selective spatial filters
JP2004177547A (ja) 2002-11-26 2004-06-24 Mitsubishi Electric Corp 液晶ディスプレイ用バックライトの制御方法及びその制御装置
US7176878B2 (en) 2002-12-11 2007-02-13 Nvidia Corporation Backlight dimming and LCD amplitude boost
US6857751B2 (en) 2002-12-20 2005-02-22 Texas Instruments Incorporated Adaptive illumination modulator
US6967647B2 (en) 2003-01-02 2005-11-22 Fujitsu Limited Method of controlling display brightness of portable information device, and portable information device
US7348957B2 (en) 2003-02-14 2008-03-25 Intel Corporation Real-time dynamic design of liquid crystal display (LCD) panel power management through brightness control
US7283666B2 (en) 2003-02-27 2007-10-16 Saquib Suhail S Digital image exposure correction
DE602004021474D1 (de) 2003-02-28 2009-07-23 Mstar France Sas Anwendung von spreizcodes auf signale
US7433096B2 (en) 2003-02-28 2008-10-07 Hewlett-Packard Development Company, L.P. Scanning device calibration system and method
EP1455337A1 (en) 2003-03-05 2004-09-08 Matsushita Electric Industrial Co., Ltd. Control method for a backlight arrangement, display controller using this method and display apparatus
JP4559099B2 (ja) 2003-03-05 2010-10-06 パナソニック株式会社 表示方法、表示制御装置及び表示装置
JP2004272156A (ja) 2003-03-12 2004-09-30 Sharp Corp 画像表示装置
US20040208363A1 (en) 2003-04-21 2004-10-21 Berge Thomas G. White balancing an image
JP3909595B2 (ja) 2003-04-23 2007-04-25 セイコーエプソン株式会社 表示装置、及びその調光方法
JP3858850B2 (ja) 2003-05-06 2006-12-20 セイコーエプソン株式会社 表示装置、及び表示方法、並びにプロジェクタ
TWI246048B (en) 2003-06-17 2005-12-21 Au Optronics Corp Driving method of liquid crystal display
US7394448B2 (en) 2003-06-20 2008-07-01 Lg. Display Co., Ltd Method and apparatus for driving liquid crystal display device
KR20050008391A (ko) * 2003-07-15 2005-01-21 삼성전자주식회사 화질개선장치 및 그 방법
US7663597B2 (en) 2003-07-16 2010-02-16 Honeywood Technologies, Llc LCD plateau power conservation
US7221408B2 (en) 2003-08-15 2007-05-22 Samsung Electronics Co., Ltd. Adaptive contrast enhancement method for video signals based on time-varying nonlinear transforms
US20050057484A1 (en) 2003-09-15 2005-03-17 Diefenbaugh Paul S. Automatic image luminance control with backlight adjustment
KR100561648B1 (ko) 2003-11-17 2006-03-20 엘지.필립스 엘시디 주식회사 액정표시장치의 구동방법 및 구동장치
KR100570966B1 (ko) 2003-11-17 2006-04-14 엘지.필립스 엘시디 주식회사 액정표시장치의 구동방법 및 구동장치
KR100580552B1 (ko) 2003-11-17 2006-05-16 엘지.필립스 엘시디 주식회사 액정표시장치의 구동방법 및 구동장치
KR100588013B1 (ko) 2003-11-17 2006-06-09 엘지.필립스 엘시디 주식회사 액정표시장치의 구동방법 및 구동장치
US7623105B2 (en) 2003-11-21 2009-11-24 Sharp Laboratories Of America, Inc. Liquid crystal display with adaptive color
US20050117798A1 (en) 2003-12-02 2005-06-02 Eastman Kodak Company Method and apparatus for modifying a portion of an image frame in accordance with colorimetric parameters
KR100525739B1 (ko) 2003-12-22 2005-11-03 엘지.필립스 엘시디 주식회사 액정표시장치의 구동방법 및 구동장치
US7424168B2 (en) 2003-12-24 2008-09-09 Sharp Laboratories Of America, Inc. Enhancing the quality of decoded quantized images
US7375719B2 (en) 2003-12-29 2008-05-20 Lg. Philips Lcd. Co., Ltd Method and apparatus for driving liquid crystal display
KR100989159B1 (ko) 2003-12-29 2010-10-20 엘지디스플레이 주식회사 액정표시장치와 그 제어방법
KR101030544B1 (ko) 2003-12-29 2011-04-26 엘지디스플레이 주식회사 액정표시장치의 구동방법 및 구동장치
US7400779B2 (en) 2004-01-08 2008-07-15 Sharp Laboratories Of America, Inc. Enhancing the quality of decoded quantized images
JP2005202562A (ja) 2004-01-14 2005-07-28 Konica Minolta Photo Imaging Inc 画像処理方法、画像処理装置及び画像処理プログラム
JP4628770B2 (ja) 2004-02-09 2011-02-09 株式会社日立製作所 照明装置を備えた画像表示装置及び画像表示方法
WO2005081217A1 (ja) 2004-02-19 2005-09-01 Sharp Kabushiki Kaisha 映像表示装置
JP4096892B2 (ja) 2004-02-19 2008-06-04 セイコーエプソン株式会社 カラーマッチングプロファイル作成装置、カラーマッチングシステム、カラーマッチング方法、カラーマッチングプログラム及び電子機器
JP4341495B2 (ja) 2004-03-02 2009-10-07 セイコーエプソン株式会社 画像に付与する色調の設定
JP2005293555A (ja) 2004-03-10 2005-10-20 Seiko Epson Corp 画像における肌領域の特定
JP2005286413A (ja) 2004-03-26 2005-10-13 Toshiba Corp ノイズ低減装置及びテレビジョン受像機
PL1733372T3 (pl) * 2004-03-26 2019-11-29 Koninklijke Philips Nv Urządzenie wyświetlające zawierające źródło światła z możliwością regulowania
US7612757B2 (en) 2004-05-04 2009-11-03 Sharp Laboratories Of America, Inc. Liquid crystal display with modulated black point
JP4603382B2 (ja) 2004-05-06 2010-12-22 シャープ株式会社 画像表示装置
KR100621577B1 (ko) 2004-07-15 2006-09-13 삼성전자주식회사 휴대용 컴퓨터 시스템의 전원 관리방법 및 장치
US7372597B2 (en) 2004-07-27 2008-05-13 Eastman Kodak Company Tonescales for geographically localized digital rendition of people
JP2006042191A (ja) 2004-07-29 2006-02-09 Sony Corp 表示装置および方法、表示システム、並びにプログラム
US20060061563A1 (en) 2004-09-17 2006-03-23 Fleck Rod G Power-management method and system for electronic appliances
US8462384B2 (en) 2004-09-29 2013-06-11 Apple Inc. Methods and apparatuses for aesthetically enhanced image conversion
US7924261B2 (en) 2004-12-02 2011-04-12 Sharp Laboratories Of America, Inc. Methods and systems for determining a display light source adjustment
US8120570B2 (en) * 2004-12-02 2012-02-21 Sharp Laboratories Of America, Inc. Systems and methods for tone curve generation, selection and application
US8111265B2 (en) 2004-12-02 2012-02-07 Sharp Laboratories Of America, Inc. Systems and methods for brightness preservation using a smoothed gain image
US8947465B2 (en) 2004-12-02 2015-02-03 Sharp Laboratories Of America, Inc. Methods and systems for display-mode-dependent brightness preservation
US7768496B2 (en) 2004-12-02 2010-08-03 Sharp Laboratories Of America, Inc. Methods and systems for image tonescale adjustment to compensate for a reduced source light power level
US7961199B2 (en) 2004-12-02 2011-06-14 Sharp Laboratories Of America, Inc. Methods and systems for image-specific tone scale adjustment and light-source control
KR100611512B1 (ko) 2004-12-07 2006-08-11 삼성전자주식회사 적응 주파수 조절기, 적응 주파수 조절기를 포함한 위상고정 루프
KR100611304B1 (ko) 2005-01-27 2006-08-10 삼성전자주식회사 기 입력된 버튼의 코드값을 이용하여 1회용 비밀키를생성하는 제어기기, 상기 1회용 비밀키를 이용하여 상기제어기기를 인증하는 홈서버, 및, 상기 1회용 비밀키를이용한 제어기기 인증방법
JP2006276677A (ja) 2005-03-30 2006-10-12 Toshiba Corp 表示装置と表示装置の駆動方法
JP4432818B2 (ja) 2005-04-01 2010-03-17 セイコーエプソン株式会社 画像表示装置、画像表示方法、および画像表示プログラム
JP2006303899A (ja) 2005-04-20 2006-11-02 Fuji Photo Film Co Ltd 画像処理装置、画像処理システム、および画像処理プログラム
JP2006317757A (ja) 2005-05-13 2006-11-24 Matsushita Electric Ind Co Ltd 液晶表示装置、それを備えた携帯端末機器、及び液晶表示方法
US7609244B2 (en) 2005-06-30 2009-10-27 Lg. Display Co., Ltd. Apparatus and method of driving liquid crystal display device
JP4432933B2 (ja) 2005-07-08 2010-03-17 セイコーエプソン株式会社 画像表示装置および画像表示方法
WO2007029420A1 (ja) 2005-09-08 2007-03-15 Sharp Kabushiki Kaisha 画像表示装置
JP2007093990A (ja) 2005-09-28 2007-04-12 Sanyo Epson Imaging Devices Corp 液晶表示装置
JP4991212B2 (ja) 2005-10-13 2012-08-01 ルネサスエレクトロニクス株式会社 表示駆動回路
JP3953507B2 (ja) 2005-10-18 2007-08-08 シャープ株式会社 液晶表示装置
JP4955254B2 (ja) * 2005-10-31 2012-06-20 ルネサスエレクトロニクス株式会社 Ｐｄｐ駆動装置及び表示装置
JP2007133051A (ja) 2005-11-09 2007-05-31 Hitachi Displays Ltd 画像表示装置
KR101006385B1 (ko) 2005-11-16 2011-01-11 삼성전자주식회사 디스플레이장치 및 그 제어방법
US20090015602A1 (en) 2006-01-11 2009-01-15 Tte Technology, Inc. Contrast Ratio Enhancement System Using Asymmetrically Delayed Illumination Control
JP5228278B2 (ja) 2006-02-08 2013-07-03 セイコーエプソン株式会社 画像表示制御装置及びその方法
JP2007299001A (ja) 2006-02-08 2007-11-15 Sharp Corp 液晶表示装置
JP3983276B2 (ja) 2006-02-08 2007-09-26 シャープ株式会社 液晶表示装置
JP4071800B2 (ja) 2006-02-13 2008-04-02 シャープ株式会社 動画像再生装置および階調補正装置
US7564438B2 (en) 2006-03-24 2009-07-21 Marketech International Corp. Method to automatically regulate brightness of liquid crystal displays
JP2007272023A (ja) 2006-03-31 2007-10-18 Matsushita Electric Ind Co Ltd 映像表示装置
JP4198720B2 (ja) 2006-05-17 2008-12-17 Ｎｅｃエレクトロニクス株式会社 表示装置、表示パネルドライバ、及び表示パネルの駆動方法
KR100827237B1 (ko) 2006-08-10 2008-05-07 삼성전기주식회사 다색 광원의 전력 제어를 지원하는 영상 표시 장치 및 방법
US8872753B2 (en) 2006-08-31 2014-10-28 Ati Technologies Ulc Adjusting brightness of a display image in a display having an adjustable intensity light source
JP4203090B2 (ja) 2006-09-21 2008-12-24 株式会社東芝 画像表示装置および画像表示方法
JP4475268B2 (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
US7826681B2 (en) 2007-02-28 2010-11-02 Sharp Laboratories Of America, Inc. Methods and systems for surround-specific display modeling
JP5127321B2 (ja) * 2007-06-28 2013-01-23 株式会社東芝 画像表示装置、画像表示方法、及び、画像表示プログラム
JP5072087B2 (ja) 2007-10-31 2012-11-14 パナソニック株式会社 液晶表示装置および液晶表示方法
US8223113B2 (en) 2007-12-26 2012-07-17 Sharp Laboratories Of America, Inc. Methods and systems for display source light management with variable delay

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2249858C2 (ru) * 1999-03-30 2005-04-10 Эвикс Инк. Система полноцветного светодиодного дисплея
WO2000068926A1 (en) * 1999-05-10 2000-11-16 Matsushita Electric Industrial Co., Ltd. Image display device and image display method
WO2002089106A1 (en) * 2001-04-25 2002-11-07 Matsushita Electric Industrial Co., Ltd. Video display apparatus and video display method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2791668C2 (ru) * 2013-05-07 2023-03-13 Долби Лэборетериз Лайсенсинг Корпорейшн Способ формирования многополутоновых изображений и проецирование с двойной модуляцией
US11765326B2 (en) 2013-05-07 2023-09-19 Dolby Laboratories Licensing Corporation Multi-half-tone imaging and dual modulation projection/dual modulation laser projection
RU2673007C1 (ru) * 2015-08-24 2018-11-21 Мицубиси Электрик Корпорейшн Устройство отображения на основе светодиодов и способ коррекции яркости для него

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