ATE151584T1 - Verfahren und einrichtung zur verbesserung der vertikalen auflösung eines fernsehsignals durch abtastumsetzung - Google Patents

Verfahren und einrichtung zur verbesserung der vertikalen auflösung eines fernsehsignals durch abtastumsetzung

Info

Publication number
ATE151584T1
ATE151584T1 AT89912050T AT89912050T ATE151584T1 AT E151584 T1 ATE151584 T1 AT E151584T1 AT 89912050 T AT89912050 T AT 89912050T AT 89912050 T AT89912050 T AT 89912050T AT E151584 T1 ATE151584 T1 AT E151584T1
Authority
AT
Austria
Prior art keywords
field
test
improving
vertical resolution
values
Prior art date
Application number
AT89912050T
Other languages
English (en)
Inventor
Christopher Henry Birch
Original Assignee
Scientific Atlanta
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 Scientific Atlanta filed Critical Scientific Atlanta
Application granted granted Critical
Publication of ATE151584T1 publication Critical patent/ATE151584T1/de

Links

Classifications

    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S348/00—Television
    • Y10S348/911—Line doubler adapted for reproducing program originally from film, e.g. 24 frame per second

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Graphics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Details Of Television Scanning (AREA)
AT89912050T 1988-10-11 1989-10-10 Verfahren und einrichtung zur verbesserung der vertikalen auflösung eines fernsehsignals durch abtastumsetzung ATE151584T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/255,328 US4941045A (en) 1988-10-11 1988-10-11 Method and apparatus for improving vertical definition of a television signal by scan conversion

Publications (1)

Publication Number Publication Date
ATE151584T1 true ATE151584T1 (de) 1997-04-15

Family

ID=22967822

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89912050T ATE151584T1 (de) 1988-10-11 1989-10-10 Verfahren und einrichtung zur verbesserung der vertikalen auflösung eines fernsehsignals durch abtastumsetzung

Country Status (10)

Country Link
US (1) US4941045A (de)
EP (1) EP0438507B1 (de)
JP (1) JPH04501346A (de)
CN (1) CN1044022A (de)
AT (1) ATE151584T1 (de)
AU (1) AU624295B2 (de)
CA (1) CA2000294A1 (de)
DE (1) DE68927957T2 (de)
MX (1) MX165965B (de)
WO (1) WO1990004308A1 (de)

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DE10232372B3 (de) * 2002-07-17 2004-01-22 Micronas Gmbh Verfahren zur Interpolation eines Bildpunktes einer Zwischenzeile eines Halbbildes
DE102004016350A1 (de) * 2004-04-02 2005-10-27 Micronas Gmbh Verfahren und Vorrichtung zur Interpolation eines Bildpunktes einer Zwischenzeile eines Halbbildes
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JP4207009B2 (ja) * 2005-03-09 2009-01-14 ソニー株式会社 画像処理装置及び方法
CN100366050C (zh) * 2005-03-11 2008-01-30 华亚微电子（上海）有限公司 一种图像缩放方法及图像缩放器系统
JP4891103B2 (ja) * 2007-01-25 2012-03-07 キヤノン株式会社 動き量検出装置及びそれを利用した画像処理装置、並びにそれらの制御方法
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US8259228B2 (en) * 2007-12-10 2012-09-04 Ati Technologies Ulc Method and apparatus for high quality video motion adaptive edge-directional deinterlacing
US8396129B2 (en) * 2007-12-28 2013-03-12 Ati Technologies Ulc Apparatus and method for single-pass, gradient-based motion compensated image rate conversion
JP5446243B2 (ja) * 2008-05-12 2014-03-19 セイコーエプソン株式会社 電気光学装置、駆動方法および電子機器
US8559733B2 (en) * 2009-03-31 2013-10-15 Citrix Systems, Inc. Methods and systems for approximating progressive image encoding using image partitioning
US8379147B2 (en) * 2009-06-24 2013-02-19 Telegent Systems, Inc. Adaptive video processing circuitry and techniques
US9628755B2 (en) * 2010-10-14 2017-04-18 Microsoft Technology Licensing, Llc Automatically tracking user movement in a video chat application

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Also Published As

Publication number Publication date
EP0438507B1 (de) 1997-04-09
EP0438507A1 (de) 1991-07-31
US4941045A (en) 1990-07-10
CN1044022A (zh) 1990-07-18
AU624295B2 (en) 1992-06-04
MX165965B (es) 1992-12-10
JPH04501346A (ja) 1992-03-05
EP0438507A4 (en) 1993-05-12
DE68927957T2 (de) 1997-10-02
CA2000294A1 (en) 1990-04-11
WO1990004308A1 (en) 1990-04-19
AU4486789A (en) 1990-05-01
DE68927957D1 (de) 1997-05-15

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