DE60140435D1 - Videobilddatenverarbeitungsverfahren für eine anzeigevorrichtung - Google Patents

Videobilddatenverarbeitungsverfahren für eine anzeigevorrichtung

Info

Publication number
DE60140435D1
DE60140435D1 DE60140435T DE60140435T DE60140435D1 DE 60140435 D1 DE60140435 D1 DE 60140435D1 DE 60140435 T DE60140435 T DE 60140435T DE 60140435 T DE60140435 T DE 60140435T DE 60140435 D1 DE60140435 D1 DE 60140435D1
Authority
DE
Germany
Prior art keywords
dithering
video
region
grey scale
numbers
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
DE60140435T
Other languages
English (en)
Inventor
Carlos Correa
Sebastien Weitbruch
Rainer Zwing
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
Application granted granted Critical
Publication of DE60140435D1 publication Critical patent/DE60140435D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
    • 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
    • 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
    • G09G3/2029—Display of intermediate tones by time modulation using two or more time intervals using sub-frames the sub-frames having non-binary weights
    • 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
    • G09G3/22—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Closed-Circuit Television Systems (AREA)
DE60140435T 2000-03-22 2001-03-09 Videobilddatenverarbeitungsverfahren für eine anzeigevorrichtung Expired - Lifetime DE60140435D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP00250099A EP1136974A1 (de) 2000-03-22 2000-03-22 Videobilddatenverarbeitungsverfahren für eine Anzeigevorrichtung
PCT/EP2001/002668 WO2001071702A2 (en) 2000-03-22 2001-03-09 Method for processing video data for a display device

Publications (1)

Publication Number Publication Date
DE60140435D1 true DE60140435D1 (de) 2009-12-24

Family

ID=8172598

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60140435T Expired - Lifetime DE60140435D1 (de) 2000-03-22 2001-03-09 Videobilddatenverarbeitungsverfahren für eine anzeigevorrichtung

Country Status (11)

Country Link
US (1) US7184053B2 (de)
EP (2) EP1136974A1 (de)
JP (1) JP5064631B2 (de)
KR (1) KR100792591B1 (de)
CN (2) CN100573636C (de)
AT (1) ATE448537T1 (de)
AU (1) AU3928301A (de)
DE (1) DE60140435D1 (de)
ES (1) ES2336540T3 (de)
TW (1) TW564387B (de)
WO (1) WO2001071702A2 (de)

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EP1262947B1 (de) 2001-06-01 2013-10-09 Thomson Licensing Verfahren und Vorrichtung zur Verarbeitung von auf einem Bildschirm dargestellten Videodaten
US6714206B1 (en) * 2001-12-10 2004-03-30 Silicon Image Method and system for spatial-temporal dithering for displays with overlapping pixels
EP1353314A1 (de) * 2002-04-11 2003-10-15 Deutsche Thomson-Brandt Gmbh Verfahren und Vorrichtung zur Verbesserung der Grauwertauflösung einer Bildanzeigevorrichtung
EP1353315A1 (de) * 2002-04-11 2003-10-15 Thomson Licensing S.A. Verfahren und Vorrichtung zur Verbesserung der Grauwertauflösung einer Bildanzeigevorrichtung
JP2004015146A (ja) * 2002-06-04 2004-01-15 Mitsubishi Electric Corp 画像処理装置および画像処理方法
DE10231754B4 (de) * 2002-07-13 2012-03-01 Grundig Multimedia B.V. Verfahren und Vorrichtung zur Bildverbesserung bei einer Darstellung MPEG2-codierter Videosignale auf einem matrixadressierten Display
EP1387341A1 (de) * 2002-07-30 2004-02-04 Deutsche Thomson Brandt Methode und Vorrichtung zur Verbesserung der Graustufendarstellung in einer Anzeigevorrichtung
EP1387340A1 (de) * 2002-07-30 2004-02-04 Deutsche Thomson-Brandt Gmbh Verfahren und Einrichtung zur Videodatenbearbeitung für eine Anzeigevorrichtung
EP1387343B1 (de) * 2002-07-30 2009-03-25 Thomson Licensing Methode und Vorrichtung zur Vorbehandlung von Video Daten für die Anzeige auf einer Anzeigevorrichtung
EP1391867B1 (de) * 2002-08-23 2008-10-15 Thomson Licensing Plasma Anzeige Paneel - Reduktion des Zitter-Rauschens bei Anzeige von weniger Video-Stufen als gefordert
EP1391866A1 (de) 2002-08-23 2004-02-25 Deutsche Thomson Brandt Adaptive Rauschreduzierung für digitale Bildanzeigevorrichtungen
EP1391865A1 (de) * 2002-08-23 2004-02-25 Deutsche Thomson-Brandt Gmbh Plasma-Anzeigetafel - Reduktion des Zittersignals bei Anzeige von weniger Videopegeln als erforderlich
WO2004025126A2 (en) * 2002-09-10 2004-03-25 Koninklijke Philips Electronics N.V. Method and apparatus for processing a digital signal
EP1439517A1 (de) * 2003-01-10 2004-07-21 Deutsche Thomson-Brandt Gmbh Verfahren und Vorrichtung zur Verarbeitung von auf einem Bildschirm dargestellten Videodaten
KR20050055459A (ko) * 2003-12-08 2005-06-13 엘지전자 주식회사 플라즈마 디스플레이 패널의 구동장치 및 구동방법
KR100524313B1 (ko) * 2003-12-16 2005-11-01 엘지전자 주식회사 표시장치의 비디오 데이터 처리 방법 및 장치
EP1553549A1 (de) * 2004-01-07 2005-07-13 Deutsche Thomson-Brandt GmbH Verfahren und Vorrichtung zur spezifischen Kodierung der Pixel auf dem Randbildschirm einer Plasmaanzeigetafel
KR20060053933A (ko) * 2004-07-23 2006-05-22 톰슨 라이센싱 에러 확산과 또 다른 디더딩을 결합함으로써 비디오데이터를 처리하는 방법 및 장치
EP1630772A1 (de) * 2004-08-25 2006-03-01 Deutsche Thomson-Brandt Gmbh Verfahren und Vorrichtung zum Halbtonzittern
EP1630773A1 (de) 2004-08-25 2006-03-01 Thomson Licensing Verfahren und Vorrichtung zum Halbtonzittern
US9299284B2 (en) 2004-11-10 2016-03-29 Thomson Licensing System and method for dark noise reduction in pulse width modulated (PWM) displays
JP2006154576A (ja) * 2004-11-30 2006-06-15 Toshiba Corp 階調補正装置および階調補正方法
EP1758071A1 (de) 2005-08-22 2007-02-28 Deutsche Thomson-Brandt Gmbh Verfahren und Vorrichtung zur Videodatenbearbeitung für ein Anzeigegerät
EP1801769A1 (de) * 2005-12-20 2007-06-27 Deutsche Thomson-Brandt Gmbh Verfahren und Vorrichtung zur Videobildverarbeitung
KR20070067823A (ko) * 2005-12-23 2007-06-29 엘지전자 주식회사 플라즈마 디스플레이 장치 및 그 화상처리 방법
CN101414444B (zh) * 2007-10-17 2011-04-20 晨星半导体股份有限公司 产生递色数据的数据处理模块及其方法
KR100916904B1 (ko) 2008-04-29 2009-09-09 삼성모바일디스플레이주식회사 평판 표시장치 및 그의 구동방법
KR101308465B1 (ko) * 2008-06-04 2013-09-16 엘지디스플레이 주식회사 표시 결함을 보상하기 위한 영상 표시 장치
JP5526628B2 (ja) 2009-07-03 2014-06-18 ソニー株式会社 映像表示装置および映像表示システム
JP5584294B2 (ja) * 2010-06-28 2014-09-03 パナソニック株式会社 プラズマディスプレイパネル用集積回路、アクセス制御方法及びプラズマディスプレイシステム
US8860750B2 (en) * 2011-03-08 2014-10-14 Apple Inc. Devices and methods for dynamic dithering

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Also Published As

Publication number Publication date
CN1870108A (zh) 2006-11-29
KR20030019325A (ko) 2003-03-06
KR100792591B1 (ko) 2008-01-09
US20030103059A1 (en) 2003-06-05
WO2001071702A2 (en) 2001-09-27
JP5064631B2 (ja) 2012-10-31
US7184053B2 (en) 2007-02-27
CN1264128C (zh) 2006-07-12
AU3928301A (en) 2001-10-03
TW564387B (en) 2003-12-01
EP1269457B1 (de) 2009-11-11
EP1269457A2 (de) 2003-01-02
CN1462423A (zh) 2003-12-17
EP1136974A1 (de) 2001-09-26
JP2003528517A (ja) 2003-09-24
CN100573636C (zh) 2009-12-23
ATE448537T1 (de) 2009-11-15
WO2001071702A3 (en) 2002-07-25
ES2336540T3 (es) 2010-04-14

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