DE69427236D1 - Video signal dekomprimierungssystem und multimode-video-aufwärtswandler - Google Patents

Video signal dekomprimierungssystem und multimode-video-aufwärtswandler

Info

Publication number
DE69427236D1
DE69427236D1 DE69427236T DE69427236T DE69427236D1 DE 69427236 D1 DE69427236 D1 DE 69427236D1 DE 69427236 T DE69427236 T DE 69427236T DE 69427236 T DE69427236 T DE 69427236T DE 69427236 D1 DE69427236 D1 DE 69427236D1
Authority
DE
Germany
Prior art keywords
video
upconverter
multimode
decompression system
signal decompression
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 - Fee Related
Application number
DE69427236T
Other languages
English (en)
Other versions
DE69427236T2 (de
Inventor
Alan Canfield
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.)
Technicolor USA Inc
Original Assignee
Thomson Consumer Electronics 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 Thomson Consumer Electronics Inc filed Critical Thomson Consumer Electronics Inc
Publication of DE69427236D1 publication Critical patent/DE69427236D1/de
Application granted granted Critical
Publication of DE69427236T2 publication Critical patent/DE69427236T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
    • H04N11/20—Conversion of the manner in which the individual colour picture signal components are combined, e.g. conversion of colour television standards
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/646—Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Graphics (AREA)
  • Color Television Systems (AREA)
  • Processing Of Color Television Signals (AREA)
DE69427236T 1994-01-12 1994-01-12 Video signal dekomprimierungssystem und multimode-video-aufwärtswandler Expired - Fee Related DE69427236T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1994/000388 WO1995019684A1 (en) 1994-01-12 1994-01-12 Multimode interpolation filter as for a tv receiver

Publications (2)

Publication Number Publication Date
DE69427236D1 true DE69427236D1 (de) 2001-06-21
DE69427236T2 DE69427236T2 (de) 2001-10-25

Family

ID=22242182

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69427236T Expired - Fee Related DE69427236T2 (de) 1994-01-12 1994-01-12 Video signal dekomprimierungssystem und multimode-video-aufwärtswandler

Country Status (10)

Country Link
EP (1) EP0739572B1 (de)
JP (1) JP3351794B2 (de)
KR (1) KR100331372B1 (de)
AU (1) AU6025694A (de)
BR (1) BR9408481A (de)
CA (1) CA2179882C (de)
DE (1) DE69427236T2 (de)
ES (1) ES2158890T3 (de)
MY (1) MY114516A (de)
WO (1) WO1995019684A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5790197A (en) * 1994-01-12 1998-08-04 Thomson Consumer Electronics,. Inc. Multimode interpolation filter as for a TV receiver
JP2933487B2 (ja) * 1994-07-15 1999-08-16 松下電器産業株式会社 クロマフォーマット変換の方法
US6040869A (en) * 1998-03-31 2000-03-21 Matsushita Electric Industrial Co. Ltd. Method and apparatus for converting an interlace-scan video signal into a non-interlace-scan video signal
US6501507B1 (en) 1998-05-13 2002-12-31 Barth Alan Canfield Multimode interpolation filter as for a TV receiver
US6771321B2 (en) * 2001-11-06 2004-08-03 Broadcom Corporation Method and system for performing PAL luma two line vertical combing

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3904817A (en) * 1974-02-01 1975-09-09 United Aircraft Corp Serial scan converter
US4651208A (en) * 1985-03-18 1987-03-17 Scientific Atlanta, Inc. Compatibility of widescreen and non-widescreen television transmissions
US4739390A (en) * 1985-08-30 1988-04-19 Hitachi, Ltd. Television signal processing circuit
US4736239A (en) * 1986-10-14 1988-04-05 Rca Corporation Image storage using separately scanned wideband and narrowband variables
US4752826A (en) * 1986-10-20 1988-06-21 The Grass Valley Group, Inc. Intra-field recursive interpolator
EP0280932B1 (de) * 1987-03-04 1992-11-19 Hitachi, Ltd. Gerät zur Wiedergabe von Videosignalen geringer Auflösung auf Videomonitoren hoher Auflösung
US4845562A (en) * 1988-06-10 1989-07-04 Rca Licensing Corporation Widescreen television reception and recording system utilizing conventional equipment
GB9012326D0 (en) * 1990-06-01 1990-07-18 Thomson Consumer Electronics Wide screen television
US5212549A (en) * 1991-04-29 1993-05-18 Rca Thomson Licensing Corporation Error concealment apparatus for a compressed video signal processing system
KR0146695B1 (ko) * 1991-09-30 1998-09-15 강진구 텔레비젼신호 변환방식 및 장치
US5253041A (en) * 1992-05-26 1993-10-12 General Electric Company Digital television signal compression apparatus

Also Published As

Publication number Publication date
EP0739572A1 (de) 1996-10-30
ES2158890T3 (es) 2001-09-16
KR100331372B1 (ko) 2002-11-20
WO1995019684A1 (en) 1995-07-20
CA2179882A1 (en) 1995-07-20
CA2179882C (en) 2004-03-23
JP3351794B2 (ja) 2002-12-03
BR9408481A (pt) 1997-10-28
AU6025694A (en) 1995-08-01
MY114516A (en) 2002-11-30
EP0739572B1 (de) 2001-05-16
EP0739572A4 (de) 1998-02-11
DE69427236T2 (de) 2001-10-25
JPH09507627A (ja) 1997-07-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee