ATE292317T1 - Verfahren und vorrichtung zur bearbeitung von videobildern, insbesondere zur kompensation des falschkontureffekts - Google Patents

Verfahren und vorrichtung zur bearbeitung von videobildern, insbesondere zur kompensation des falschkontureffekts

Info

Publication number
ATE292317T1
ATE292317T1 AT99114587T AT99114587T ATE292317T1 AT E292317 T1 ATE292317 T1 AT E292317T1 AT 99114587 T AT99114587 T AT 99114587T AT 99114587 T AT99114587 T AT 99114587T AT E292317 T1 ATE292317 T1 AT E292317T1
Authority
AT
Austria
Prior art keywords
false contour
contour effect
compensating
video images
artefacts
Prior art date
Application number
AT99114587T
Other languages
English (en)
Inventor
Sebastien Weitbruch
Gangolf Hirtz
Carlos Correa
Original Assignee
Thomson Brandt Gmbh
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 Brandt Gmbh filed Critical Thomson Brandt Gmbh
Application granted granted Critical
Publication of ATE292317T1 publication Critical patent/ATE292317T1/de

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
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • 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
    • G09G3/2033—Display of intermediate tones by time modulation using two or more time intervals using sub-frames with splitting one or more sub-frames corresponding to the most significant bits into two or more 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
    • G09G3/2018—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
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0261—Improving the quality of display appearance in the context of movement of objects on the screen or movement of the observer relative to the screen
    • 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
    • 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
    • G09G2320/106—Determination of movement vectors or equivalent parameters within the image
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Control Of Gas Discharge Display Tubes (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Picture Signal Circuits (AREA)
  • Studio Circuits (AREA)
AT99114587T 1998-08-07 1999-07-26 Verfahren und vorrichtung zur bearbeitung von videobildern, insbesondere zur kompensation des falschkontureffekts ATE292317T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP98114883A EP0978817A1 (de) 1998-08-07 1998-08-07 Verfahren und Vorrichtung zur Bearbeitung von Videobildern, insbesondere zur Kompensation des Falschkontureffekts

Publications (1)

Publication Number Publication Date
ATE292317T1 true ATE292317T1 (de) 2005-04-15

Family

ID=8232427

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99114587T ATE292317T1 (de) 1998-08-07 1999-07-26 Verfahren und vorrichtung zur bearbeitung von videobildern, insbesondere zur kompensation des falschkontureffekts

Country Status (7)

Country Link
US (1) US6473464B1 (de)
EP (1) EP0978817A1 (de)
JP (1) JP2000066632A (de)
KR (1) KR100586082B1 (de)
AT (1) ATE292317T1 (de)
DE (1) DE69924437T2 (de)
ES (1) ES2241216T3 (de)

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EP1049068A1 (de) * 1999-04-28 2000-11-02 THOMSON multimedia S.A. Verfahren und Vorrichtung zur Videosignalverarbeitung
US7023450B1 (en) * 1999-09-29 2006-04-04 Thomson Licensing Data processing method and apparatus for a display device
JP4519251B2 (ja) * 1999-10-13 2010-08-04 シャープ株式会社 液晶表示装置およびその制御方法
FR2805429B1 (fr) * 2000-02-21 2002-08-16 Telediffusion Fse Procede de controle de la qualite numeriques distribuees par detection de faux contours
WO2001086617A1 (en) * 2000-05-09 2001-11-15 Koninklijke Philips Electronics N.V. Method of and unit for displaying an image in sub-fields
EP1172765A1 (de) * 2000-07-12 2002-01-16 Deutsche Thomson-Brandt Gmbh Verfahren und Vorrichtung zur Verarbeitung von Videobildern
EP1207510A1 (de) * 2000-11-18 2002-05-22 Deutsche Thomson-Brandt Gmbh Verfahren und Vorrichtung zur Bearbeitung von Videobildern
FR2817438A1 (fr) * 2000-11-24 2002-05-31 Thomson Multimedia Sa Procede d'affichage d'images video sur panneau d'affichage a plasma et panneau d'affichage correspondant
JP5191621B2 (ja) * 2000-11-28 2013-05-08 株式会社日立製作所 表示装置の駆動方法
FR2820236B1 (fr) * 2001-01-31 2004-06-18 Thomson Multimedia Sa Procede d'affichage d'images video sur panneau d'affichage a plasma et panneau d'affichage a plasma correspondant
FR2822284B1 (fr) * 2001-03-13 2004-01-02 Thomson Multimedia Sa Procede d'affichage d'images video sur panneau d'affichage a plasma et panneaux d'affichage a plasma correspondant
EP1256924B1 (de) * 2001-05-08 2013-09-25 Deutsche Thomson-Brandt Gmbh Verfahren und Vorrichtung zur Bearbeitung von Videobildern
ES2240773T3 (es) 2001-06-23 2005-10-16 Thomson Licensing Defectos de color en un panel de presentacion producidos por una diferencia en la respuesta temporal de los fosforos.
CN1552051A (zh) * 2001-09-05 2004-12-01 皇家飞利浦电子股份有限公司 等离子体显示板及其驱动方法
FR2829275B1 (fr) * 2001-09-05 2004-09-10 Thomson Licensing Sa Procede d'affichage d'images video sur un dispositif d'affichage et panneau d'affichage a plasma correspondant
FR2830116B1 (fr) * 2001-09-26 2005-01-07 Thomson Licensing Sa Procede d'affichage d'images video sur un dispositif d'affichage pour corriger le papillotement large zone et les pics de consommation
US20030076283A1 (en) * 2001-10-24 2003-04-24 Chunghwa Picture Tubes, Ltd. Method and apparatus for reducing dynamic false contour in plasma display panel
FR2836588B1 (fr) * 2002-02-26 2004-05-21 Thomson Licensing Sa Procede d'affichage numerique d'image et dispositif d'affichage numerique
EP1376521A1 (de) * 2002-06-28 2004-01-02 Deutsche Thomson Brandt Videobildbearbeitung zur verbesserten Kompensation des dynamischen Falschkontureffekts
EP1387340A1 (de) * 2002-07-30 2004-02-04 Deutsche Thomson-Brandt Gmbh Verfahren und Einrichtung zur Videodatenbearbeitung für eine Anzeigevorrichtung
EP1391865A1 (de) * 2002-08-23 2004-02-25 Deutsche Thomson-Brandt Gmbh Plasma-Anzeigetafel - Reduktion des Zittersignals bei Anzeige von weniger Videopegeln als erforderlich
FR2844910A1 (fr) * 2002-09-20 2004-03-26 Thomson Licensing Sa Procede et dispositif de codage video pour panneau d'affichage au plasma
US8289233B1 (en) 2003-02-04 2012-10-16 Imaging Systems Technology Error diffusion
US8305301B1 (en) 2003-02-04 2012-11-06 Imaging Systems Technology Gamma correction
CN100383842C (zh) * 2003-10-14 2008-04-23 松下电器产业株式会社 图像显示方法和图像显示装置
JP4306457B2 (ja) * 2004-01-08 2009-08-05 株式会社デンソーウェーブ 光学情報読取装置
EP1613098A1 (de) * 2004-07-01 2006-01-04 Deutsche Thomson-Brandt Gmbh Verfahren und Vorrichtung für die Codierung auf Textur-Basis
EP1672932A1 (de) * 2004-12-20 2006-06-21 Barco, naamloze vennootschap. Verbesserte Bildprojektionsvorrichtung mit einem einzelnen Lichtventil und Bildprojektionsverfahren
CN101151892A (zh) * 2005-01-28 2008-03-26 汤姆森特许公司 数字微镜器件投影仪的具有运动自适应处理的顺序显示
KR20070116980A (ko) * 2005-04-04 2007-12-11 코닌클리케 필립스 일렉트로닉스 엔.브이. 감소된 프린징을 위한 컬러 변환 유닛
DE602005024849D1 (de) 2005-12-22 2010-12-30 Imaging Systems Technology Inc SAS-Adressierung einer AC-Plasmaanzeige mit Oberflächenentladung
JP5141043B2 (ja) 2007-02-27 2013-02-13 株式会社日立製作所 画像表示装置および画像表示方法
US8248328B1 (en) 2007-05-10 2012-08-21 Imaging Systems Technology Plasma-shell PDP with artifact reduction
JP2009103889A (ja) * 2007-10-23 2009-05-14 Hitachi Ltd 画像表示装置および画像表示方法
JP5657198B2 (ja) * 2008-08-07 2015-01-21 グローバル・オーエルイーディー・テクノロジー・リミテッド・ライアビリティ・カンパニーＧｌｏｂａｌ Ｏｌｅｄ Ｔｅｃｈｎｏｌｏｇｙ Ｌｌｃ． 表示装置
US20110026593A1 (en) * 2009-02-10 2011-02-03 New Wei Lee Image processing apparatus, image processing method, program and integrated circuit
TWI427609B (zh) * 2010-07-27 2014-02-21 Hannstar Display Corp 影像補償裝置及其方法與所應用之場色序法液晶顯示器
CN106062861B (zh) * 2014-02-26 2019-06-11 夏普株式会社 场序图像显示装置和图像显示方法
CN104637449B (zh) * 2015-03-03 2017-10-17 深圳市华星光电技术有限公司 驱动有源矩阵有机发光二极管面板的方法

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JP2720607B2 (ja) * 1990-03-02 1998-03-04 株式会社日立製作所 表示装置、階調表示方法及び駆動回路
JP3259253B2 (ja) * 1990-11-28 2002-02-25 富士通株式会社 フラット型表示装置の階調駆動方法及び階調駆動装置
JP3158904B2 (ja) * 1994-10-19 2001-04-23 株式会社富士通ゼネラル ディスプレイパネルの映像表示方法
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Also Published As

Publication number Publication date
US6473464B1 (en) 2002-10-29
EP0978817A1 (de) 2000-02-09
KR20000016954A (ko) 2000-03-25
DE69924437D1 (de) 2005-05-04
JP2000066632A (ja) 2000-03-03
DE69924437T2 (de) 2006-03-23
KR100586082B1 (ko) 2006-06-01
ES2241216T3 (es) 2005-10-16

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