DE69524502D1 - Verfahren zum Reduzieren zeitlicher Artefakte in digitalen Videosystemen - Google Patents

Verfahren zum Reduzieren zeitlicher Artefakte in digitalen Videosystemen

Info

Publication number
DE69524502D1
DE69524502D1 DE69524502T DE69524502T DE69524502D1 DE 69524502 D1 DE69524502 D1 DE 69524502D1 DE 69524502 T DE69524502 T DE 69524502T DE 69524502 T DE69524502 T DE 69524502T DE 69524502 D1 DE69524502 D1 DE 69524502D1
Authority
DE
Germany
Prior art keywords
digital video
video systems
reducing temporal
temporal artifacts
artifacts
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
DE69524502T
Other languages
English (en)
Other versions
DE69524502T2 (de
Inventor
Donald B Doherty
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.)
Texas Instruments Inc
Original Assignee
Texas Instruments Inc
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 Texas Instruments Inc filed Critical Texas Instruments Inc
Application granted granted Critical
Publication of DE69524502D1 publication Critical patent/DE69524502D1/de
Publication of DE69524502T2 publication Critical patent/DE69524502T2/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
    • G09G3/34—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 by control of light from an independent source
    • 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
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0247—Flicker reduction other than flicker reduction circuits used for single beam cathode-ray tubes
    • 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
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0271—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping
    • G09G2320/0276—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping for the purpose of adaptation to the characteristics of a display device, i.e. gamma correction
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/04—Changes in size, position or resolution of an image
    • G09G2340/0407—Resolution change, inclusive of the use of different resolutions for different screen areas
    • G09G2340/0428—Gradation resolution 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
    • G09G3/2007—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
    • G09G3/2007—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
    • G09G3/2037—Display of intermediate tones by time modulation using two or more time intervals using sub-frames with specific control of sub-frames corresponding to the least significant bits

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)
  • Transforming Electric Information Into Light Information (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
DE1995624502 1994-07-25 1995-07-18 Verfahren zum Reduzieren zeitlicher Artefakte in digitalen Videosystemen Expired - Lifetime DE69524502T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28003294A 1994-07-25 1994-07-25

Publications (2)

Publication Number Publication Date
DE69524502D1 true DE69524502D1 (de) 2002-01-24
DE69524502T2 DE69524502T2 (de) 2002-06-06

Family

ID=23071344

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1995624502 Expired - Lifetime DE69524502T2 (de) 1994-07-25 1995-07-18 Verfahren zum Reduzieren zeitlicher Artefakte in digitalen Videosystemen

Country Status (5)

Country Link
EP (1) EP0698874B1 (de)
JP (2) JPH0863122A (de)
KR (1) KR100346877B1 (de)
DE (1) DE69524502T2 (de)
TW (1) TW291632B (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3417246B2 (ja) 1996-09-25 2003-06-16 日本電気株式会社 階調表示方法
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
US6115083A (en) * 1996-11-08 2000-09-05 Texas Instruments Incorporated Load/reset sequence controller for spatial light modulator
US6160541A (en) * 1997-01-21 2000-12-12 Lear Automotive Dearborn Inc. Power consumption control for a visual screen display by utilizing a total number of pixels to be energized in the image to determine an order of pixel energization in a manner that conserves power
DE69815427T2 (de) 1997-04-02 2004-01-08 Matsushita Electric Industrial Co., Ltd., Kadoma Bildanzeigevorrichtung
FR2762703B1 (fr) 1997-04-25 1999-07-16 Thomson Multimedia Sa Procede et dispositif d'adressage a code tournant pour ecrans a plasma
FR2762704B1 (fr) * 1997-04-25 1999-07-16 Thomson Multimedia Sa Procede d'adressage pour ecran a plasma base sur une repetition de bits sur une ou plusieurs lignes
DE69841390D1 (de) 1997-07-24 2010-01-28 Panasonic Corp Bildanzeigevorrichtung und Bildbewertungseinrichtung
US6151011A (en) * 1998-02-27 2000-11-21 Aurora Systems, Inc. System and method for using compound data words to reduce the data phase difference between adjacent pixel electrodes
US6100863A (en) * 1998-03-31 2000-08-08 Matsushita Electric Industrial Co., Ltd. Motion pixel distortion reduction for digital display devices using dynamic programming coding
FR2785076B1 (fr) * 1998-10-23 2002-11-15 Thomson Multimedia Sa Procede d'adressage pour ecran a plasma base sur un adressage separe des lignes paires et impaires
JP4484276B2 (ja) 1999-09-17 2010-06-16 日立プラズマディスプレイ株式会社 プラズマディスプレイ装置およびその表示方法
JP3734244B2 (ja) * 2000-02-10 2006-01-11 パイオニア株式会社 ディスプレイパネルの駆動方法
KR20020071006A (ko) 2000-10-31 2002-09-11 코닌클리케 필립스 일렉트로닉스 엔.브이. 서브필드 구동된 표시장치 및 방법
US7209129B2 (en) * 2001-06-13 2007-04-24 Kawasaki Microelectronics, Inc. Method and apparatus for driving passive matrix liquid crystal
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
KR20040037252A (ko) * 2001-10-03 2004-05-04 마츠시타 덴끼 산교 가부시키가이샤 플라즈마 디스플레이 패널 구동방법과 구동장치 및플라즈마 디스플레이 장치
KR100467447B1 (ko) 2001-11-12 2005-01-24 삼성에스디아이 주식회사 플라즈마 디스플레이 패널의 화상 표시 방법 및 그 장치
WO2003046871A1 (en) * 2001-11-21 2003-06-05 Silicon Display Incorporated Method and system for driving a pixel with single pulse chains
FR2836588B1 (fr) * 2002-02-26 2004-05-21 Thomson Licensing Sa Procede d'affichage numerique d'image et dispositif d'affichage numerique
US7248253B2 (en) * 2002-08-13 2007-07-24 Thomson Licensing Pulse width modulated display with improved motion appearance
WO2004015981A2 (en) * 2002-08-13 2004-02-19 Thomson Licensing S.A. Pulse width modulated display with hybrid coding
KR100472483B1 (ko) * 2002-11-29 2005-03-10 삼성전자주식회사 의사 윤곽 제거 방법 및 이에 적합한 장치
FR2884640A1 (fr) 2005-04-15 2006-10-20 Thomson Licensing Sa Procede d'affichage d'une image video et panneau d'affichage mettant en oeuvre le procede
EP1720148A3 (de) * 2005-05-02 2007-09-05 Semiconductor Energy Laboratory Co., Ltd. Anzeigevorrichtung und Verfahren mit Unterrahmen zur Ansteuerung von Graustufen
US8339428B2 (en) 2005-06-16 2012-12-25 Omnivision Technologies, Inc. Asynchronous display driving scheme and display
US8223179B2 (en) 2007-07-27 2012-07-17 Omnivision Technologies, Inc. Display device and driving method based on the number of pixel rows in the display
US8228350B2 (en) 2008-06-06 2012-07-24 Omnivision Technologies, Inc. Data dependent drive scheme and display
US8228349B2 (en) 2008-06-06 2012-07-24 Omnivision Technologies, Inc. Data dependent drive scheme and display
US9024964B2 (en) 2008-06-06 2015-05-05 Omnivision Technologies, Inc. System and method for dithering video data
JP2012068649A (ja) * 2011-10-21 2012-04-05 Thomson Licensing デジタル光プロジェクションシステムにおけるレインボーアーチファクトの低減

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0636182B2 (ja) * 1988-02-06 1994-05-11 大日本スクリーン製造株式会社 画像ファイリング・検索方法および装置
EP0664917B1 (de) * 1992-10-15 2004-03-03 Texas Instruments Incorporated Anzeigevorrichtung
DE69405420T2 (de) * 1993-01-11 1998-03-12 Texas Instruments Inc Pixelkontrollschaltung für räumlichen Lichtmodulator
CA2150148A1 (en) * 1994-06-02 1995-12-03 Donald B. Doherty Non-binary pulse width modulation for spatial light modulator with split reset addressing

Also Published As

Publication number Publication date
KR100346877B1 (ko) 2004-05-22
EP0698874B1 (de) 2001-12-12
DE69524502T2 (de) 2002-06-06
TW291632B (de) 1996-11-21
JPH0863122A (ja) 1996-03-08
JP2007052444A (ja) 2007-03-01
JP4185129B2 (ja) 2008-11-26
EP0698874A1 (de) 1996-02-28

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