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ATE193171T1 - Transformationskodierung und -dekodierung eines videosignals mit verbesserter auflösung - Google Patents

Transformationskodierung und -dekodierung eines videosignals mit verbesserter auflösung

Info

Publication number
ATE193171T1
ATE193171T1 AT96900014T AT96900014T ATE193171T1 AT E193171 T1 ATE193171 T1 AT E193171T1 AT 96900014 T AT96900014 T AT 96900014T AT 96900014 T AT96900014 T AT 96900014T AT E193171 T1 ATE193171 T1 AT E193171T1
Authority
AT
Austria
Prior art keywords
signal
decoding
video signal
picture
improved resolution
Prior art date
Application number
AT96900014T
Other languages
English (en)
Inventor
Gestel Wilhelmus Jacobus Van
Leendert Teunis Rozendaal
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE193171T1 publication Critical patent/ATE193171T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
    • H04N9/8042—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction
    • H04N9/8047—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction using transform coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/007—Systems with supplementary picture signal insertion during a portion of the active part of a television signal, e.g. during top and bottom lines in a HDTV letter-box system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/015—High-definition television systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
    • H04N9/83—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only the recorded chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal
    • H04N9/832—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only the recorded chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal using an increased bandwidth for the luminance or the chrominance signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/87—Regeneration of colour television signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
  • Television Signal Processing For Recording (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
AT96900014T 1995-01-20 1996-01-09 Transformationskodierung und -dekodierung eines videosignals mit verbesserter auflösung ATE193171T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP95200144 1995-01-20
PCT/IB1996/000015 WO1996022655A1 (en) 1995-01-20 1996-01-09 Transform coding and decoding of an extended definition video signal

Publications (1)

Publication Number Publication Date
ATE193171T1 true ATE193171T1 (de) 2000-06-15

Family

ID=8219966

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96900014T ATE193171T1 (de) 1995-01-20 1996-01-09 Transformationskodierung und -dekodierung eines videosignals mit verbesserter auflösung

Country Status (8)

Country Link
US (1) US5841479A (de)
EP (1) EP0753233B1 (de)
JP (1) JPH09510857A (de)
KR (1) KR970701971A (de)
AT (1) ATE193171T1 (de)
AU (1) AU695308B2 (de)
DE (1) DE69608356T2 (de)
WO (1) WO1996022655A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9606641D0 (en) * 1996-03-29 1996-06-05 Digi Media Vision Ltd Method and system for the compression and decompression of digital television signals encoded in the PALplus system
KR970078657A (ko) * 1996-05-20 1997-12-12 구자홍 비디오 데이타 압축 장치
US6175592B1 (en) * 1997-03-12 2001-01-16 Matsushita Electric Industrial Co., Ltd. Frequency domain filtering for down conversion of a DCT encoded picture
FI107504B (fi) 1998-04-09 2001-08-15 Nokia Networks Oy Monen samanaikaisen puhelun toteuttaminen matkaviestinjärjestelmässä
US7079192B1 (en) * 2002-07-30 2006-07-18 The Regents Of The University Of California Letter box line blackener for the HDTV/conventional-analog hybrid system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5293248A (en) * 1991-05-06 1994-03-08 U.S. Philips Corporation System and apparatus for recording and reproducing and extended definition video signal in/from a track on a magnetic carrier
GB9126225D0 (en) * 1991-12-10 1992-02-12 British Broadcasting Corp Enhanced composite television
KR950009698B1 (ko) * 1992-12-29 1995-08-26 주식회사금성사 엔티에스씨/에치디티브이(ntsc/hdtvm) 듀얼 리시버의 라인 트리플러
US5408270A (en) * 1993-06-24 1995-04-18 Massachusetts Institute Of Technology Advanced television system

Also Published As

Publication number Publication date
AU4272296A (en) 1996-08-07
JPH09510857A (ja) 1997-10-28
US5841479A (en) 1998-11-24
EP0753233A1 (de) 1997-01-15
KR970701971A (ko) 1997-04-12
WO1996022655A1 (en) 1996-07-25
AU695308B2 (en) 1998-08-13
DE69608356T2 (de) 2000-12-14
EP0753233B1 (de) 2000-05-17
DE69608356D1 (de) 2000-06-21

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties