ATE454690T1 - Verfahren und anordnung zur verarbeitung von videosignalen - Google Patents

Verfahren und anordnung zur verarbeitung von videosignalen

Info

Publication number
ATE454690T1
ATE454690T1 AT00107963T AT00107963T ATE454690T1 AT E454690 T1 ATE454690 T1 AT E454690T1 AT 00107963 T AT00107963 T AT 00107963T AT 00107963 T AT00107963 T AT 00107963T AT E454690 T1 ATE454690 T1 AT E454690T1
Authority
AT
Austria
Prior art keywords
sub
fields
coding
csf
common
Prior art date
Application number
AT00107963T
Other languages
English (en)
Inventor
Sebastien Weitbruch
Carlos Correa
Rainer Zwing
Didier Doyen
Original Assignee
Thomson Multimedia Sa
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 Multimedia Sa filed Critical Thomson Multimedia Sa
Application granted granted Critical
Publication of ATE454690T1 publication Critical patent/ATE454690T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • 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
    • G09G3/22—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
    • G09G3/293—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 for address discharge
    • G09G3/2937—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 for address discharge being addressed only once per frame
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0202—Addressing of scan or signal lines
    • G09G2310/0205—Simultaneous scanning of several lines in flat panels
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0202—Addressing of scan or signal lines
    • G09G2310/0216—Interleaved control phases for different scan lines in the same sub-field, e.g. initialization, addressing and sustaining in plasma displays that are not simultaneous for all scan lines
    • 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
    • G09G2320/103—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
    • 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)
  • Plasma & Fusion (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (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)
  • Closed-Circuit Television Systems (AREA)
  • Color Television Image Signal Generators (AREA)
AT00107963T 1999-04-28 2000-04-17 Verfahren und anordnung zur verarbeitung von videosignalen ATE454690T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP99401036A EP1049068A1 (de) 1999-04-28 1999-04-28 Verfahren und Vorrichtung zur Videosignalverarbeitung

Publications (1)

Publication Number Publication Date
ATE454690T1 true ATE454690T1 (de) 2010-01-15

Family

ID=8241960

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00107963T ATE454690T1 (de) 1999-04-28 2000-04-17 Verfahren und anordnung zur verarbeitung von videosignalen

Country Status (8)

Country Link
US (1) US6717558B1 (de)
EP (1) EP1049068A1 (de)
JP (1) JP4928662B2 (de)
KR (1) KR100603390B1 (de)
CN (1) CN1159695C (de)
AT (1) ATE454690T1 (de)
DE (1) DE60043635D1 (de)
TW (1) TW521234B (de)

Families Citing this family (18)

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FR2799040B1 (fr) * 1999-09-23 2002-01-25 Thomson Multimedia Sa Procede de codage de la video pour un panneau d'affichage au plasma
EP1172765A1 (de) * 2000-07-12 2002-01-16 Deutsche Thomson-Brandt Gmbh Verfahren und Vorrichtung zur Verarbeitung von Videobildern
US6909435B2 (en) * 2000-12-20 2005-06-21 Thomson Licensing S.A. Reduction of gamma correction contouring in liquid crystal on silicon (LCOS) displays
EP1231797A1 (de) * 2001-02-10 2002-08-14 Deutsche Thomson-Brandt Gmbh Stereoskopische Plasmabildanzeige mit Zeilensprunghalbbildern
WO2002069647A1 (en) * 2001-02-22 2002-09-06 Thomson Licensing S.A. Stereoscopic plasma display with interlacing of fields
EP1253575A1 (de) * 2001-04-27 2002-10-30 Deutsche Thomson-Brandt Gmbh Verfahren zum Filtrieren des Datenstromes einer Plasmaanzeigetafel
EP1271965A1 (de) * 2001-06-23 2003-01-02 Deutsche Thomson-Brandt Gmbh Verfahren und Vorrichtung zur Verarbeitung von Videobildern für stereoskopische Anzeigevorrichtungen
JP2003015594A (ja) * 2001-06-29 2003-01-17 Nec Corp サブフィールドコーディング回路及びサブフィールドコーディング方法
EP1376521A1 (de) * 2002-06-28 2004-01-02 Deutsche Thomson Brandt Videobildbearbeitung zur verbesserten Kompensation des dynamischen Falschkontureffekts
EP1391865A1 (de) * 2002-08-23 2004-02-25 Deutsche Thomson-Brandt Gmbh Plasma-Anzeigetafel - Reduktion des Zittersignals bei Anzeige von weniger Videopegeln als erforderlich
JP4113069B2 (ja) * 2003-07-30 2008-07-02 三星エスディアイ株式会社 映像処理回路、映像処理方法及び映像表示装置並びに映像表示方法
KR100524313B1 (ko) * 2003-12-16 2005-11-01 엘지전자 주식회사 표시장치의 비디오 데이터 처리 방법 및 장치
EP1583062A4 (de) * 2003-12-26 2008-08-20 Matsushita Electric Industrial Co Ltd Bildanzeigevorrichtung
JP2005257754A (ja) * 2004-03-09 2005-09-22 Pioneer Electronic Corp 表示装置
KR20050091509A (ko) * 2004-03-12 2005-09-15 삼성전자주식회사 디스플레이장치
JP2009145664A (ja) * 2007-12-14 2009-07-02 Hitachi Ltd プラズマディスプレイ装置
US8223166B2 (en) 2008-05-19 2012-07-17 Samsung Electronics Co., Ltd. Input gamma dithering systems and methods
KR20150019686A (ko) * 2013-08-14 2015-02-25 삼성디스플레이 주식회사 룩업 테이블에 기반한 부분적 의사 윤관 검출 방법 및 그 장치, 그리고 이를 이용한 영상 데이터 보정 방법

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Also Published As

Publication number Publication date
US6717558B1 (en) 2004-04-06
DE60043635D1 (de) 2010-02-25
JP2000352954A (ja) 2000-12-19
TW521234B (en) 2003-02-21
CN1271922A (zh) 2000-11-01
CN1159695C (zh) 2004-07-28
KR20010006908A (ko) 2001-01-26
KR100603390B1 (ko) 2006-07-20
JP4928662B2 (ja) 2012-05-09
EP1049068A1 (de) 2000-11-02

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