DE69228731D1 - Unterabtastendes Bewegtbild-Übertragungssystem mit verbesserter Übertragungsqualität durch räumliche Filterung der Bewegungskomponente - Google Patents

Unterabtastendes Bewegtbild-Übertragungssystem mit verbesserter Übertragungsqualität durch räumliche Filterung der Bewegungskomponente

Info

Publication number
DE69228731D1
DE69228731D1 DE69228731T DE69228731T DE69228731D1 DE 69228731 D1 DE69228731 D1 DE 69228731D1 DE 69228731 T DE69228731 T DE 69228731T DE 69228731 T DE69228731 T DE 69228731T DE 69228731 D1 DE69228731 D1 DE 69228731D1
Authority
DE
Germany
Prior art keywords
undersampling
moving picture
spatial filtering
motion component
transmission system
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
DE69228731T
Other languages
English (en)
Inventor
Seiichi Gohshi
Yoshinori Izumi
Masahide Naemura
Kouich Yamaguchi
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.)
Japan Broadcasting Corp
Original Assignee
Nippon Hoso Kyokai NHK
Japan Broadcasting Corp
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 Nippon Hoso Kyokai NHK, Japan Broadcasting Corp filed Critical Nippon Hoso Kyokai NHK
Application granted granted Critical
Publication of DE69228731D1 publication Critical patent/DE69228731D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04N9/72—Circuits for processing colour signals for reinsertion of DC and slowly varying components of colour signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/04—Colour television systems using pulse code modulation
    • H04N11/042—Codec means
    • H04N11/048—Sub-Nyquist sampling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/24—High-definition television systems
    • H04N11/28—High-definition television systems involving bandwidth reduction, e.g. subsampling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/015—High-definition television systems
    • H04N7/0152—High-definition television systems using spatial or temporal subsampling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
    • H04N7/122—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal involving expansion and subsequent compression of a signal segment, e.g. a frame, a line

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color Television Systems (AREA)
  • Television Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
DE69228731T 1991-06-27 1992-06-22 Unterabtastendes Bewegtbild-Übertragungssystem mit verbesserter Übertragungsqualität durch räumliche Filterung der Bewegungskomponente Expired - Lifetime DE69228731D1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP18155591 1991-06-27
JP33494291 1991-12-18
JP1115592 1992-01-24
PCT/JP1992/000796 WO1993000772A1 (en) 1991-06-27 1992-06-22 Sub-sampling transmission system for improving transmission picture quality in time-varying picture region of wide-band color picture signal

Publications (1)

Publication Number Publication Date
DE69228731D1 true DE69228731D1 (de) 1999-04-29

Family

ID=27279300

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69228731T Expired - Lifetime DE69228731D1 (de) 1991-06-27 1992-06-22 Unterabtastendes Bewegtbild-Übertragungssystem mit verbesserter Übertragungsqualität durch räumliche Filterung der Bewegungskomponente

Country Status (6)

Country Link
US (1) US5612748A (de)
EP (2) EP0877529A1 (de)
JP (1) JP3432821B2 (de)
KR (1) KR930701896A (de)
DE (1) DE69228731D1 (de)
WO (2) WO1993000771A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6137835A (en) * 1993-11-16 2000-10-24 Canon Kabushiki Kaisha Picture coding apparatus using orthogonal transforms
GB2293073B (en) * 1994-08-31 1998-04-15 British Broadcasting Corp Digital NTSC video signals
US6829301B1 (en) * 1998-01-16 2004-12-07 Sarnoff Corporation Enhanced MPEG information distribution apparatus and method
US6560285B1 (en) 1998-03-30 2003-05-06 Sarnoff Corporation Region-based information compaction as for digital images
DE19817720A1 (de) * 1998-04-21 1999-10-28 Heidelberger Druckmasch Ag Verfahren zur Bilddatenkomprimierung für Zwei-Farben-Bilder
EP1744563A3 (de) * 2000-07-21 2007-02-28 Matsushita Electric Industrial Co., Ltd. Signalübertragungssystem
US8446530B2 (en) * 2001-09-28 2013-05-21 Entropic Communications, Inc. Dynamic sampling
KR20040069114A (ko) * 2003-01-28 2004-08-04 발레오만도전장시스템스코리아 주식회사 방진 및 방수기능을 가진 오버행타입 스타터 모터
US8994587B2 (en) * 2010-05-14 2015-03-31 Qualcomm Incorporated Compressed sensing for navigation data
JP4876048B2 (ja) * 2007-09-21 2012-02-15 株式会社日立製作所 映像送受信方法、受信装置、映像蓄積装置
JP2010160304A (ja) * 2009-01-08 2010-07-22 Seiko Epson Corp 画像データ処理方法及び画像表示システム
US9521438B2 (en) * 2013-03-29 2016-12-13 Microsoft Technology Licensing, Llc Custom data indicating nominal range of samples of media content

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58194115A (ja) 1982-05-07 1983-11-12 Hitachi Ltd ダイナミツクエンフアシス，デイエンフアシス回路
EP0146713B2 (de) 1983-10-19 1996-04-10 Nippon Hoso Kyokai Multiplex Sub-Nyquist-Abtastungübertragungssystem für ein hochauflösendes Farbfernsehbildsignal
JPS6086994A (ja) * 1983-10-19 1985-05-16 Nippon Hoso Kyokai <Nhk> 高品位テレビジヨン多重サブサンプル伝送方式
JPS60106132A (ja) 1983-11-15 1985-06-11 Fujitsu Ltd パタ−ン形成方法
US4692801A (en) 1985-05-20 1987-09-08 Nippon Hoso Kyokai Bandwidth compressed transmission system
JPS643432A (en) * 1987-02-06 1989-01-09 Ikeno Sangyo Kk Space heating apparatus
FR2621766B1 (fr) * 1987-10-09 1989-12-29 Labo Electronique Physique Dispositif de transmission d'images a haute definition par un canal presentant une bande passante relativement etroite
JP2782631B2 (ja) * 1989-12-14 1998-08-06 キヤノン株式会社 画像信号処理方法
JPH03242098A (ja) * 1990-02-20 1991-10-29 Sony Corp 映像信号の伝送方式
EP0524009B1 (de) * 1991-07-19 1998-09-16 Matsushita Electric Industrial Co., Ltd. Verarbeitungsvorrichtung für Videosignale zur Aliasinginterferenzminderung

Also Published As

Publication number Publication date
EP0877529A1 (de) 1998-11-11
WO1993000772A1 (en) 1993-01-07
US5612748A (en) 1997-03-18
EP0546193A4 (en) 1994-07-13
EP0546193B1 (de) 1999-03-24
WO1993000771A1 (en) 1993-01-07
JP3432821B2 (ja) 2003-08-04
KR930701896A (ko) 1993-06-12
EP0546193A1 (de) 1993-06-16

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Legal Events

Date Code Title Description
8332 No legal effect for de