DE60043635D1 - Verfahren und Anordnung zur Verarbeitung von Videosignalen - Google Patents

Verfahren und Anordnung zur Verarbeitung von Videosignalen

Info

Publication number
DE60043635D1
DE60043635D1 DE60043635T DE60043635T DE60043635D1 DE 60043635 D1 DE60043635 D1 DE 60043635D1 DE 60043635 T DE60043635 T DE 60043635T DE 60043635 T DE60043635 T DE 60043635T DE 60043635 D1 DE60043635 D1 DE 60043635D1
Authority
DE
Germany
Prior art keywords
sub
fields
coding
csf
common
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
DE60043635T
Other languages
English (en)
Inventor
Sebastien Weitbruch
Carlos Correa
Rainer Zwing
Didier Doyen
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.)
Vantiva SA
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 DE60043635D1 publication Critical patent/DE60043635D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/14Picture signal circuitry for video frequency region
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/2007Display of intermediate tones
    • G09G3/2044Display of intermediate tones using dithering
    • G09G3/2051Display of intermediate tones using dithering with use of a spatial dither pattern
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/2007Display of intermediate tones
    • G09G3/2018Display of intermediate tones by time modulation using two or more time intervals
    • G09G3/2022Display of intermediate tones by time modulation using two or more time intervals using sub-frames
    • G09G3/2029Display of intermediate tones by time modulation using two or more time intervals using sub-frames the sub-frames having non-binary weights
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/22Control 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
    • G09G3/28Control 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
    • G09G3/288Control 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
    • G09G3/291Control 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
    • G09G3/293Control 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
    • G09G3/2937Control 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
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00Command of the display device
    • G09G2310/02Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0202Addressing of scan or signal lines
    • G09G2310/0205Simultaneous scanning of several lines in flat panels
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00Command of the display device
    • G09G2310/02Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0202Addressing of scan or signal lines
    • G09G2310/0216Interleaved 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
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00Control of display operating conditions
    • G09G2320/02Improving the quality of display appearance
    • G09G2320/0261Improving the quality of display appearance in the context of movement of objects on the screen or movement of the observer relative to the screen
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00Control of display operating conditions
    • G09G2320/02Improving the quality of display appearance
    • G09G2320/0266Reduction of sub-frame artefacts
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00Control of display operating conditions
    • G09G2320/10Special adaptations of display systems for operation with variable images
    • G09G2320/103Detection of image changes, e.g. determination of an index representative of the image change
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/22Control 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
    • G09G3/28Control 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
    • G09G3/288Control 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)
  • Transforming Electric Information Into Light Information (AREA)
  • Control Of Gas Discharge Display Tubes (AREA)
  • Picture Signal Circuits (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Color Television Image Signal Generators (AREA)
DE60043635T 1999-04-28 2000-04-17 Verfahren und Anordnung zur Verarbeitung von Videosignalen Expired - Lifetime DE60043635D1 (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
DE60043635D1 true DE60043635D1 (de) 2010-02-25

Family

ID=8241960

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60043635T Expired - Lifetime DE60043635D1 (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)

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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
US20040070556A1 (en) * 2001-02-22 2004-04-15 Sebastien Weitbruch Stereoscopic plasma display and interleaving 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
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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US6100939A (en) * 1995-09-20 2000-08-08 Hitachi, Ltd. Tone display method and apparatus for displaying image signal
JP3521591B2 (ja) * 1995-12-25 2004-04-19 株式会社富士通ゼネラル ディスプレイ装置の誤差拡散処理装置
JPH09305142A (ja) * 1996-05-13 1997-11-28 Hitachi Ltd ディスプレイ装置
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JPH1098662A (ja) * 1996-09-20 1998-04-14 Pioneer Electron Corp 自発光表示器の駆動装置
JP3179036B2 (ja) * 1996-10-14 2001-06-25 三菱電機株式会社 ディスプレイ装置
JP2962245B2 (ja) * 1996-10-23 1999-10-12 日本電気株式会社 表示装置の階調表示方法
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US6424325B1 (en) * 1997-03-07 2002-07-23 Koninklijke Philips Electronics N.V. Circuit for and method of driving a flat panel display in a sub field mode and a flat panel display with such a circuit
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Also Published As

Publication number Publication date
CN1271922A (zh) 2000-11-01
TW521234B (en) 2003-02-21
EP1049068A1 (de) 2000-11-02
JP2000352954A (ja) 2000-12-19
ATE454690T1 (de) 2010-01-15
US6717558B1 (en) 2004-04-06
JP4928662B2 (ja) 2012-05-09
KR20010006908A (ko) 2001-01-26
CN1159695C (zh) 2004-07-28
KR100603390B1 (ko) 2006-07-20

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