DE69715660T2 - Videokodierung - Google Patents

Videokodierung

Info

Publication number
DE69715660T2
DE69715660T2 DE69715660T DE69715660T DE69715660T2 DE 69715660 T2 DE69715660 T2 DE 69715660T2 DE 69715660 T DE69715660 T DE 69715660T DE 69715660 T DE69715660 T DE 69715660T DE 69715660 T2 DE69715660 T2 DE 69715660T2
Authority
DE
Germany
Prior art keywords
field
video signal
differences
data
data set
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
DE69715660T
Other languages
German (de)
English (en)
Other versions
DE69715660D1 (de
Inventor
David Dalby
Richard Leaning
Martin O'donnell
James Whiting
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
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 British Telecommunications PLC filed Critical British Telecommunications PLC
Publication of DE69715660D1 publication Critical patent/DE69715660D1/de
Application granted granted Critical
Publication of DE69715660T2 publication Critical patent/DE69715660T2/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
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124—Quantisation
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/172—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/192—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive
    • 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
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Signal Processing For Recording (AREA)
  • Television Systems (AREA)
  • Color Television Systems (AREA)
  • Glass Compositions (AREA)
DE69715660T 1996-12-10 1997-12-01 Videokodierung Expired - Lifetime DE69715660T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP96308943 1996-12-10
PCT/GB1997/003296 WO1998026604A1 (en) 1996-12-10 1997-12-01 Video coding

Publications (2)

Publication Number Publication Date
DE69715660D1 DE69715660D1 (de) 2002-10-24
DE69715660T2 true DE69715660T2 (de) 2003-07-31

Family

ID=8225177

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69715660T Expired - Lifetime DE69715660T2 (de) 1996-12-10 1997-12-01 Videokodierung

Country Status (9)

Country Link
US (1) US6002440A (enExample)
EP (1) EP0945023B1 (enExample)
JP (1) JP3920356B2 (enExample)
CN (1) CN1207921C (enExample)
AU (1) AU726129B2 (enExample)
CA (1) CA2274181C (enExample)
DE (1) DE69715660T2 (enExample)
ES (1) ES2184137T3 (enExample)
WO (1) WO1998026604A1 (enExample)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000013777A (ja) * 1998-06-26 2000-01-14 Matsushita Electric Ind Co Ltd 映像再生装置及び映像蓄積装置
US6499060B1 (en) 1999-03-12 2002-12-24 Microsoft Corporation Media coding for loss recovery with remotely predicted data units
US7190883B2 (en) * 1999-06-18 2007-03-13 Intel Corporation Systems and methods for fast random access and backward playback of video frames using decoded frame cache
DE60109376T2 (de) 2000-08-01 2006-01-19 Command Audio Corp., Redwood City Verfahren und Signal zur Übertragung eines Rundfunkprogramms an einen drahtlosen Empfänger
US7447791B2 (en) * 2000-12-15 2008-11-04 British Telecommunications Public Limited Company Transmission and reception of audio and/or video material
US6765963B2 (en) 2001-01-03 2004-07-20 Nokia Corporation Video decoder architecture and method for using same
US20020122491A1 (en) * 2001-01-03 2002-09-05 Marta Karczewicz Video decoder architecture and method for using same
US7693220B2 (en) 2002-01-03 2010-04-06 Nokia Corporation Transmission of video information
US7609767B2 (en) 2002-05-03 2009-10-27 Microsoft Corporation Signaling for fading compensation
US7463684B2 (en) 2002-05-03 2008-12-09 Microsoft Corporation Fading estimation/compensation
US7277486B2 (en) 2002-05-03 2007-10-02 Microsoft Corporation Parameterization for fading compensation
ATE410029T1 (de) * 2002-11-18 2008-10-15 British Telecomm Videoübertragung
GB0226872D0 (en) * 2002-11-18 2002-12-24 British Telecomm Video transmission
GB0306973D0 (en) 2003-03-26 2003-04-30 British Telecomm Transmitting video
US6784811B1 (en) * 2003-03-31 2004-08-31 Scopus Network Technologies Ltd. System and a method for an ultra-low delay MPEG-syntax video codec
US8009739B2 (en) 2003-09-07 2011-08-30 Microsoft Corporation Intensity estimation/compensation for interlaced forward-predicted fields
US8085844B2 (en) 2003-09-07 2011-12-27 Microsoft Corporation Signaling reference frame distances
US7577198B2 (en) * 2003-09-07 2009-08-18 Microsoft Corporation Number of reference fields for an interlaced forward-predicted field
US7818444B2 (en) 2004-04-30 2010-10-19 Move Networks, Inc. Apparatus, system, and method for multi-bitrate content streaming
US8634413B2 (en) 2004-12-30 2014-01-21 Microsoft Corporation Use of frame caching to improve packet loss recovery
KR100716998B1 (ko) * 2005-05-24 2007-05-10 삼성전자주식회사 블록화 현상을 감소시키기 위한 부호화 및 복호화 장치 및그 방법과, 이를 구현하기 위한 프로그램이 기록된 기록매체
US20080065676A1 (en) * 2006-09-13 2008-03-13 Hause Curtis B System and method for tracing data storage devices
JP4875008B2 (ja) 2007-03-07 2012-02-15 パナソニック株式会社 動画像符号化方法、動画像復号化方法、動画像符号化装置及び動画像復号化装置
US8098333B2 (en) * 2007-06-29 2012-01-17 Seiko Epson Corporation Phase shift insertion method for reducing motion artifacts on hold-type displays
JP2009111932A (ja) * 2007-10-31 2009-05-21 Panasonic Corp 動画像復号化装置
EP2101503A1 (en) * 2008-03-11 2009-09-16 British Telecommunications Public Limited Company Video coding
EP2200319A1 (en) 2008-12-10 2010-06-23 BRITISH TELECOMMUNICATIONS public limited company Multiplexed video streaming
EP2219342A1 (en) 2009-02-12 2010-08-18 BRITISH TELECOMMUNICATIONS public limited company Bandwidth allocation control in multiple video streaming
EP2733903B1 (en) * 2012-11-20 2017-02-15 Alcatel Lucent Method for transmitting a video stream

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69323338T2 (de) * 1992-03-24 1999-06-10 Kabushiki Kaisha Toshiba, Kawasaki, Kanagawa Vorrichtung zum Aufzeichnen/Wiedergeben von Kodes mit variablen Längen für einen Videorekorder
US5717816A (en) * 1993-01-13 1998-02-10 Hitachi America Ltd. Method and apparatus for the selection of data for use in VTR trick playback operation in a system using intra-coded video frames
GB9405487D0 (en) * 1994-03-21 1994-05-04 Rca Thomson Licensing Corp VSB demodulator
SG43131A1 (en) * 1994-03-23 1997-10-17 British Telecomm Video signal coding
JP3172635B2 (ja) * 1994-07-14 2001-06-04 シャープ株式会社 ディジタル記録再生装置
KR970004637B1 (ko) * 1994-07-18 1997-03-29 엘지전자 주식회사 디브이씨알(dvcr)의 변속 재생 방법
JP3277713B2 (ja) * 1994-08-31 2002-04-22 ソニー株式会社 ディジタルビデオ信号の記録装置、記録再生装置及び再生装置

Also Published As

Publication number Publication date
ES2184137T3 (es) 2003-04-01
CN1207921C (zh) 2005-06-22
CA2274181C (en) 2009-10-20
DE69715660D1 (de) 2002-10-24
AU5129898A (en) 1998-07-03
WO1998026604A1 (en) 1998-06-18
EP0945023B1 (en) 2002-09-18
JP2001509329A (ja) 2001-07-10
US6002440A (en) 1999-12-14
CN1240092A (zh) 1999-12-29
EP0945023A1 (en) 1999-09-29
JP3920356B2 (ja) 2007-05-30
CA2274181A1 (en) 1998-06-18
AU726129B2 (en) 2000-11-02

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