DE69839079D1 - System und verfahren für 2-tap/3-tap flimmerfiltern - Google Patents

System und verfahren für 2-tap/3-tap flimmerfiltern

Info

Publication number
DE69839079D1
DE69839079D1 DE69839079T DE69839079T DE69839079D1 DE 69839079 D1 DE69839079 D1 DE 69839079D1 DE 69839079 T DE69839079 T DE 69839079T DE 69839079 T DE69839079 T DE 69839079T DE 69839079 D1 DE69839079 D1 DE 69839079D1
Authority
DE
Germany
Prior art keywords
tap
flimmer
filters
tap flimmer
flimmer filters
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
DE69839079T
Other languages
English (en)
Other versions
DE69839079T2 (de
Inventor
Reena Premi
William S Herz
Ignatius B Tjandrasuwita
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.)
S3 Graphics Co Ltd
Original Assignee
S3 Graphics Co Ltd
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 S3 Graphics Co Ltd filed Critical S3 Graphics Co Ltd
Application granted granted Critical
Publication of DE69839079D1 publication Critical patent/DE69839079D1/de
Publication of DE69839079T2 publication Critical patent/DE69839079T2/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
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/02—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed
    • G09G5/04—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed using circuits for interfacing with colour displays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
    • H04N7/012—Conversion between an interlaced and a progressive signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0135—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes
    • 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
    • G09G2310/0224—Details of interlacing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Graphics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Television Systems (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Image Input (AREA)
DE69839079T 1997-11-13 1998-11-12 System und verfahren für 2-abgriff/3-abgriff flimmerfiltern Expired - Lifetime DE69839079T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US969637 1997-11-13
US08/969,637 US6084568A (en) 1997-11-13 1997-11-13 System and methods for both 2-tap and 3-tap flicker filtering of non-interlaced computer graphics to interlaced lines for television display
PCT/US1998/024091 WO1999026229A1 (en) 1997-11-13 1998-11-12 System and methods for 2-tap/3-tap flicker filtering

Publications (2)

Publication Number Publication Date
DE69839079D1 true DE69839079D1 (de) 2008-03-20
DE69839079T2 DE69839079T2 (de) 2009-01-22

Family

ID=25515794

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69839079T Expired - Lifetime DE69839079T2 (de) 1997-11-13 1998-11-12 System und verfahren für 2-abgriff/3-abgriff flimmerfiltern

Country Status (8)

Country Link
US (1) US6084568A (de)
EP (1) EP1036389B1 (de)
JP (1) JP4445122B2 (de)
KR (1) KR20010032043A (de)
AU (1) AU1456699A (de)
CA (1) CA2309605C (de)
DE (1) DE69839079T2 (de)
WO (1) WO1999026229A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6281933B1 (en) * 1997-12-11 2001-08-28 Chrontel, Inc. Images in interlaced formats: a novel method of scan conversion for video imaging systems
US6798420B1 (en) * 1998-11-09 2004-09-28 Broadcom Corporation Video and graphics system with a single-port RAM
US6407742B1 (en) * 1999-04-09 2002-06-18 Ati International Srl Method and apparatus for combining multiple line elements to produce resultant line data
US6957334B1 (en) 1999-06-23 2005-10-18 Mastercard International Incorporated Method and system for secure guaranteed transactions over a computer network
FR2797979B1 (fr) * 1999-08-24 2002-05-24 St Microelectronics Sa Procede et systeme de filtrage anti-scintillement
US7236204B2 (en) * 2001-02-20 2007-06-26 Digeo, Inc. System and method for rendering graphics and video on a display
TW527824B (en) * 2002-03-12 2003-04-11 Via Tech Inc Adative-deflicker processing method and adaptive deflicker filter
TW561783B (en) * 2002-03-12 2003-11-11 Via Tech Inc Image processing method and device
TW563353B (en) * 2002-03-12 2003-11-21 Via Tech Inc Clock signal synthesizer with multiple frequency outputs and method for synthesizing clock signal
US7034887B2 (en) * 2002-07-15 2006-04-25 Seiko Epson Corporation Method and apparatus for flicker filtering interlaced display data
US6747630B2 (en) 2002-07-31 2004-06-08 Texas Instruments Incorporated Method to up-sample frequency rich images without significant loss of image sharpness
TWI283394B (en) * 2004-03-31 2007-07-01 Mstar Semiconductor Inc Data processing method and structure of a multi-function display
FR2929795B1 (fr) * 2008-04-03 2010-09-24 Irts Procede de conversion d'un signal video pour compensation de scintillement, et dispositif de conversion associe
US11671111B2 (en) * 2019-04-17 2023-06-06 Samsung Electronics Co., Ltd. Hardware channel-parallel data compression/decompression

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9219596D0 (en) * 1992-09-16 1992-10-28 Videologic Ltd Improvments relating to computer graphics and video systems
US5387940A (en) * 1993-07-07 1995-02-07 Rca Thomson Licensing Corporation Method and apparatus for providing scaleable compressed video signal
US5838299A (en) * 1995-05-03 1998-11-17 Apple Computer, Inc. RGB/YUV video convolution system
US5610661A (en) * 1995-05-19 1997-03-11 Thomson Multimedia S.A. Automatic image scanning format converter with seamless switching
US5781241A (en) * 1996-11-08 1998-07-14 Chrontel, Inc. Apparatus and method to convert computer graphics signals to television video signals with vertical and horizontal scaling requiring no frame buffers

Also Published As

Publication number Publication date
AU1456699A (en) 1999-06-07
CA2309605C (en) 2008-05-06
EP1036389A4 (de) 2004-10-27
WO1999026229A1 (en) 1999-05-27
CA2309605A1 (en) 1999-05-27
EP1036389B1 (de) 2008-01-30
DE69839079T2 (de) 2009-01-22
KR20010032043A (ko) 2001-04-16
JP4445122B2 (ja) 2010-04-07
JP2001523848A (ja) 2001-11-27
EP1036389A1 (de) 2000-09-20
US6084568A (en) 2000-07-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition