DE69608356D1 - Transformationskodierung und -dekodierung eines videosignals mit verbesserter auflösung - Google Patents

Transformationskodierung und -dekodierung eines videosignals mit verbesserter auflösung

Info

Publication number
DE69608356D1
DE69608356D1 DE69608356T DE69608356T DE69608356D1 DE 69608356 D1 DE69608356 D1 DE 69608356D1 DE 69608356 T DE69608356 T DE 69608356T DE 69608356 T DE69608356 T DE 69608356T DE 69608356 D1 DE69608356 D1 DE 69608356D1
Authority
DE
Germany
Prior art keywords
signal
decoding
video signal
picture
improved resolution
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
DE69608356T
Other languages
English (en)
Other versions
DE69608356T2 (de
Inventor
Gestel Jacobus Van
Teunis Rozendaal
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke 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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE69608356D1 publication Critical patent/DE69608356D1/de
Publication of DE69608356T2 publication Critical patent/DE69608356T2/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
    • 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)
DE69608356T 1995-01-20 1996-01-09 Transformationskodierung und -dekodierung eines videosignals mit verbesserter auflösung Expired - Fee Related DE69608356T2 (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 (2)

Publication Number Publication Date
DE69608356D1 true DE69608356D1 (de) 2000-06-21
DE69608356T2 DE69608356T2 (de) 2000-12-14

Family

ID=8219966

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69608356T Expired - Fee Related DE69608356T2 (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
DE69608356T2 (de) 2000-12-14
EP0753233B1 (de) 2000-05-17
JPH09510857A (ja) 1997-10-28
WO1996022655A1 (en) 1996-07-25
ATE193171T1 (de) 2000-06-15
AU4272296A (en) 1996-08-07
KR970701971A (ko) 1997-04-12
AU695308B2 (en) 1998-08-13
EP0753233A1 (de) 1997-01-15
US5841479A (en) 1998-11-24

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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