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DE60320027D1 - Verfahren und vorrichtung zur verarbeitung von auf einem bildschirm dargestellten videodaten - Google Patents

Verfahren und vorrichtung zur verarbeitung von auf einem bildschirm dargestellten videodaten

Info

Publication number
DE60320027D1
DE60320027D1 DE60320027T DE60320027T DE60320027D1 DE 60320027 D1 DE60320027 D1 DE 60320027D1 DE 60320027 T DE60320027 T DE 60320027T DE 60320027 T DE60320027 T DE 60320027T DE 60320027 D1 DE60320027 D1 DE 60320027D1
Authority
DE
Germany
Prior art keywords
screen
video data
data displayed
processing video
processing
Prior art date
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.)
Expired - Lifetime
Application number
DE60320027T
Other languages
English (en)
Other versions
DE60320027T2 (de
Inventor
Cedric Thebault
Carlos Correa
Sebastien Weitbruch
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
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 SAS filed Critical Thomson Licensing SAS
Publication of DE60320027D1 publication Critical patent/DE60320027D1/de
Application granted granted Critical
Publication of DE60320027T2 publication Critical patent/DE60320027T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • G09G3/22—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 using controlled light sources
    • G09G3/28—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 using controlled light sources using luminous gas-discharge panels, e.g. plasma panels
    • G09G3/288—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 using controlled light sources using luminous gas-discharge panels, e.g. plasma panels using AC panels
    • G09G3/291—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 using controlled light sources using luminous gas-discharge panels, e.g. plasma panels using AC panels controlling the gas discharge to control a cell condition, e.g. by means of specific pulse shapes
    • 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
    • G09G3/2007—Display of intermediate tones
    • G09G3/2044—Display of intermediate tones using dithering
    • G09G3/2048—Display of intermediate tones using dithering with addition of random noise to an image signal or to a gradation threshold
    • 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
    • G09G3/2007—Display of intermediate tones
    • G09G3/2018—Display of intermediate tones by time modulation using two or more time intervals
    • G09G3/2022—Display of intermediate tones by time modulation using two or more time intervals using sub-frames
    • 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
    • G09G3/2007—Display of intermediate tones
    • G09G3/2044—Display of intermediate tones using dithering
    • G09G3/2051—Display of intermediate tones using dithering with use of a spatial dither pattern
    • G09G3/2055—Display of intermediate tones using dithering with use of a spatial dither pattern the pattern being varied in time
    • 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
    • G09G3/22—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 using controlled light sources
    • G09G3/28—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 using controlled light sources using luminous gas-discharge panels, e.g. plasma panels
    • G09G3/2803—Display of gradations
    • 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
    • G09G3/22—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 using controlled light sources
    • G09G3/28—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 using controlled light sources using luminous gas-discharge panels, e.g. plasma panels
    • G09G3/288—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 using controlled light sources using luminous gas-discharge panels, e.g. plasma panels using AC panels
    • G09G3/296—Driving circuits for producing the waveforms applied to the driving electrodes
    • 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
    • G09G2320/0266—Reduction of sub-frame artefacts

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Power Engineering (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Control Of Gas Discharge Display Tubes (AREA)
  • Transforming Electric Information Into Light Information (AREA)
DE60320027T 2003-01-10 2003-12-18 Verfahren und vorrichtung zur verarbeitung von auf einem bildschirm dargestellten videodaten Expired - Lifetime DE60320027T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP03290063 2003-01-10
EP03290063A EP1439517A1 (de) 2003-01-10 2003-01-10 Verfahren und Vorrichtung zur Verarbeitung von auf einem Bildschirm dargestellten Videodaten
PCT/EP2003/051052 WO2004064029A1 (en) 2003-01-10 2003-12-18 Method and device for processing video data for display on a display device

Publications (2)

Publication Number Publication Date
DE60320027D1 true DE60320027D1 (de) 2008-05-08
DE60320027T2 DE60320027T2 (de) 2009-05-14

Family

ID=32524257

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60320027T Expired - Lifetime DE60320027T2 (de) 2003-01-10 2003-12-18 Verfahren und vorrichtung zur verarbeitung von auf einem bildschirm dargestellten videodaten

Country Status (9)

Country Link
US (1) US20060221239A1 (de)
EP (2) EP1439517A1 (de)
JP (1) JP2006520916A (de)
KR (1) KR20050093819A (de)
CN (1) CN100440280C (de)
AU (1) AU2003303700A1 (de)
DE (1) DE60320027T2 (de)
TW (1) TW200428330A (de)
WO (1) WO2004064029A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1580715B1 (de) * 2004-03-18 2008-11-12 LG Electronics Inc. Plasmaanzeigevorrichtung und dazu geeignetes Verfahren zur Bildbearbeitung
TWI258109B (en) * 2004-11-03 2006-07-11 Realtek Semiconductor Corp Method and apparatus for non-linear dithering of images
CN100485745C (zh) * 2004-12-29 2009-05-06 晨星半导体股份有限公司 消除信号源内含干扰噪声的方法及装置
KR100885917B1 (ko) * 2007-03-16 2009-02-26 삼성전자주식회사 선형 변환기를 이용하여 오차를 효율적으로 분산할 수 있는디더링 시스템 및 그에 적합한 방법
KR101311527B1 (ko) * 2012-02-28 2013-09-25 전자부품연구원 영상처리장치 및 영상처리방법
CN106328086B (zh) * 2016-10-31 2020-05-05 深圳市华星光电技术有限公司 一种液晶显示设备的驱动电路及驱动方法
KR102617050B1 (ko) * 2019-04-09 2023-12-27 삼성디스플레이 주식회사 정지 영상 검출을 수행하는 표시 장치, 및 표시 장치의 구동 방법
TWI809623B (zh) * 2021-12-27 2023-07-21 茂達電子股份有限公司 顯示裝置的調光方法

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4669881A (en) * 1984-07-16 1987-06-02 Honeywell Inc. Bias signal filter for a ring laser
US5175807A (en) * 1986-12-04 1992-12-29 Quantel Limited Video signal processing with added probabilistic dither
JPS63193770A (ja) * 1987-02-06 1988-08-11 Canon Inc 画像処理方法及びその装置
EP0392460B1 (de) * 1989-04-12 1994-12-21 Oki Electric Industry Co., Ltd. Reliefbildabtaster
US5301269A (en) * 1991-03-15 1994-04-05 Hewlett-Packard Company Window-relative dither circuit
US5714974A (en) * 1992-02-14 1998-02-03 Industrial Technology Research Laboratories Dithering method and circuit using dithering matrix rotation
US5598184A (en) * 1992-03-27 1997-01-28 Hewlett-Packard Company Method and apparatus for improved color recovery in a computer graphics system
US5424755A (en) * 1992-06-25 1995-06-13 Lucas; Bruce D. Digital signal video color compression method and apparatus
CA2137061A1 (en) * 1993-12-02 1995-06-03 Stephen W. Marshall Technique to increase the apparent dynamic range of a visual display
US5712657A (en) * 1995-03-28 1998-01-27 Cirrus Logic, Inc. Method and apparatus for adaptive dithering
US5734369A (en) * 1995-04-14 1998-03-31 Nvidia Corporation Method and apparatus for dithering images in a digital display system
JP3354741B2 (ja) * 1995-04-17 2002-12-09 富士通株式会社 中間調表示方法及び中間調表示装置
US5712675A (en) * 1995-05-15 1998-01-27 Chung-duck Kim Method and apparatus for enhancing laser printer resolution
US5925875A (en) * 1996-04-26 1999-07-20 Lockheed Martin Ir Imaging Systems Apparatus and method for compensating for fixed pattern noise in planar arrays
JP3618024B2 (ja) * 1996-09-20 2005-02-09 パイオニア株式会社 自発光表示器の駆動装置
US6094187A (en) * 1996-12-16 2000-07-25 Sharp Kabushiki Kaisha Light modulating devices having grey scale levels using multiple state selection in combination with temporal and/or spatial dithering
US6008794A (en) * 1998-02-10 1999-12-28 S3 Incorporated Flat-panel display controller with improved dithering and frame rate control
US6310591B1 (en) * 1998-08-18 2001-10-30 Texas Instruments Incorporated Spatial-temporal multiplexing for high bit-depth resolution displays
DE69937029T9 (de) * 1998-10-12 2008-09-04 Victor Company of Japan, Ltd., Yokohama Signalverarbeitungsverfahren und Vorrichtung für Grauskala-Videosignal in einer Matrix-Anzeigevorrichtung
US6137542A (en) * 1998-12-21 2000-10-24 Phillips Electronics North America Corporation Digital correction of linear approximation of gamma
WO2000043979A1 (en) * 1999-01-22 2000-07-27 Matsushita Electric Industrial Co., Ltd. Apparatus and method for making a gray scale display with subframes
US6324006B1 (en) * 1999-05-17 2001-11-27 Texas Instruments Incorporated Spoke light recapture in sequential color imaging systems
US6445505B1 (en) * 1999-05-17 2002-09-03 Texas Instruments Incorporated Spoke light recapture in sequential color imaging systems
US6421466B1 (en) * 1999-09-29 2002-07-16 Neomagic Corp. Hierarchical motion estimation with levels of varying bit width for digital video compression
US6862111B2 (en) * 2000-02-01 2005-03-01 Pictologic, Inc. Method and apparatus for quantizing a color image through a single dither matrix
JP3463645B2 (ja) * 2000-03-06 2003-11-05 日本電気株式会社 画像処理装置及びその方法並びに画像処理プログラムを記録したコンピュータ読取可能な記録媒体
EP1136974A1 (de) * 2000-03-22 2001-09-26 Deutsche Thomson-Brandt Gmbh Videobilddatenverarbeitungsverfahren für eine Anzeigevorrichtung
JP2001298616A (ja) * 2000-04-13 2001-10-26 Canon Inc 閾値マトリクス、及びそれを利用した階調再現方法とその装置
US20020171639A1 (en) * 2001-04-16 2002-11-21 Gal Ben-David Methods and apparatus for transmitting data over graphic displays
JP2002351381A (ja) * 2001-05-30 2002-12-06 Pioneer Electronic Corp ディスプレイ装置及びディスプレイパネルの駆動方法
EP1262942A1 (de) * 2001-06-01 2002-12-04 Deutsche Thomson-Brandt Gmbh Verfahren und Vorrichtung zur Verarbeitung von auf einem Bildschirm dargestellten Videodaten
KR100438918B1 (ko) * 2001-12-08 2004-07-03 엘지전자 주식회사 플라즈마 디스플레이 패널의 구동방법 및 장치
JP2003330420A (ja) * 2002-05-16 2003-11-19 Semiconductor Energy Lab Co Ltd 発光装置の駆動方法
AU2003249428A1 (en) * 2002-08-19 2004-03-03 Koninklijke Philips Electronics N.V. Video circuit

Also Published As

Publication number Publication date
US20060221239A1 (en) 2006-10-05
CN100440280C (zh) 2008-12-03
KR20050093819A (ko) 2005-09-23
EP1439517A1 (de) 2004-07-21
EP1581922A1 (de) 2005-10-05
AU2003303700A1 (en) 2004-08-10
EP1581922B1 (de) 2008-03-26
DE60320027T2 (de) 2009-05-14
TW200428330A (en) 2004-12-16
JP2006520916A (ja) 2006-09-14
CN1735920A (zh) 2006-02-15
WO2004064029A1 (en) 2004-07-29

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