DE60044096D1 - Videokodierung und -dekodierung - Google Patents

Videokodierung und -dekodierung

Info

Publication number
DE60044096D1
DE60044096D1 DE60044096T DE60044096T DE60044096D1 DE 60044096 D1 DE60044096 D1 DE 60044096D1 DE 60044096 T DE60044096 T DE 60044096T DE 60044096 T DE60044096 T DE 60044096T DE 60044096 D1 DE60044096 D1 DE 60044096D1
Authority
DE
Germany
Prior art keywords
decoding
video encoding
encoding
video
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
DE60044096T
Other languages
English (en)
Inventor
Mohammed Ghanbari
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
Application granted granted Critical
Publication of DE60044096D1 publication Critical patent/DE60044096D1/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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
    • H04N19/895—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder in combination with error concealment

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
DE60044096T 1999-11-26 2000-11-27 Videokodierung und -dekodierung Expired - Lifetime DE60044096D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9928022.4A GB9928022D0 (en) 1999-11-26 1999-11-26 Video coding and decording
PCT/GB2000/004504 WO2001039509A1 (en) 1999-11-26 2000-11-27 Video coding and decoding

Publications (1)

Publication Number Publication Date
DE60044096D1 true DE60044096D1 (de) 2010-05-12

Family

ID=10865237

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60044096T Expired - Lifetime DE60044096D1 (de) 1999-11-26 2000-11-27 Videokodierung und -dekodierung

Country Status (7)

Country Link
US (2) US7742529B1 (de)
EP (1) EP1236359B1 (de)
AU (1) AU1714101A (de)
CA (1) CA2392548C (de)
DE (1) DE60044096D1 (de)
GB (1) GB9928022D0 (de)
WO (1) WO2001039509A1 (de)

Families Citing this family (24)

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US7266150B2 (en) 2001-07-11 2007-09-04 Dolby Laboratories, Inc. Interpolation of video compression frames
US8406301B2 (en) * 2002-07-15 2013-03-26 Thomson Licensing Adaptive weighting of reference pictures in video encoding
US7903742B2 (en) * 2002-07-15 2011-03-08 Thomson Licensing Adaptive weighting of reference pictures in video decoding
US20050013498A1 (en) 2003-07-18 2005-01-20 Microsoft Corporation Coding of motion vector information
US7724827B2 (en) 2003-09-07 2010-05-25 Microsoft Corporation Multi-layer run level encoding and decoding
US7567617B2 (en) 2003-09-07 2009-07-28 Microsoft Corporation Predicting motion vectors for fields of forward-predicted interlaced video frames
US8064520B2 (en) * 2003-09-07 2011-11-22 Microsoft Corporation Advanced bi-directional predictive coding of interlaced video
US7660354B2 (en) * 2005-05-11 2010-02-09 Fang Shi Temporal error concealment for bi-directionally predicted frames
FR2903271A1 (fr) * 2006-06-30 2008-01-04 Thomson Licensing Sa Procede de codage en mode trame ou bitrame
GB0618323D0 (en) * 2006-09-18 2006-10-25 Snell & Wilcox Ltd Method and apparatus for interpolating an image
KR101356734B1 (ko) * 2007-01-03 2014-02-05 삼성전자주식회사 움직임 벡터 트랙킹을 이용한 영상의 부호화, 복호화 방법및 장치
EP2186343B1 (de) 2007-08-31 2013-04-17 Canon Kabushiki Kaisha Bewegungskompensierte projektion von prädiktionsresiduen zur fehlerverbergung in videodaten
FR2920632A1 (fr) * 2007-08-31 2009-03-06 Canon Kk Procede et dispositif de decodage de sequences video avec masquage d'erreurs
CN102113326A (zh) 2008-08-04 2011-06-29 杜比实验室特许公司 重叠块差异估计和补偿体系结构
KR20120009861A (ko) * 2010-07-22 2012-02-02 에스케이 텔레콤주식회사 확장된 스킵모드를 이용한 영상 부호화/복호화 방법 및 장치
US9020033B2 (en) * 2010-11-04 2015-04-28 Nice-Systems Ltd. System and method for enhancing compression using skip macro block on a compressed video
GB2493212B (en) * 2011-07-29 2015-03-11 Canon Kk Method and device for error concealment in motion estimation of video data
US9510022B2 (en) * 2012-12-12 2016-11-29 Intel Corporation Multi-layer approach for frame-missing concealment in a video decoder
US9277214B2 (en) * 2013-02-15 2016-03-01 Cisco Technology, Inc. Sub-picture hierarchical QP coding
US9407923B2 (en) 2013-05-20 2016-08-02 Gamefly Israel Ltd. Overconing lost IP packets in streaming video in IP networks
WO2016054800A1 (en) * 2014-10-10 2016-04-14 Empire Technology Development Llc Scene image generator
US10136155B2 (en) * 2016-07-27 2018-11-20 Cisco Technology, Inc. Motion compensation using a patchwork motion field
US10291936B2 (en) 2017-08-15 2019-05-14 Electronic Arts Inc. Overcoming lost or corrupted slices in video streaming
US11665365B2 (en) * 2018-09-14 2023-05-30 Google Llc Motion prediction coding with coframe motion vectors

Family Cites Families (17)

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Publication number Priority date Publication date Assignee Title
KR0125581B1 (ko) 1991-07-24 1998-07-01 구자홍 디지탈 영상신호의 에러수정 시스템
US5400076A (en) * 1991-11-30 1995-03-21 Sony Corporation Compressed motion picture signal expander with error concealment
US5247363A (en) * 1992-03-02 1993-09-21 Rca Thomson Licensing Corporation Error concealment apparatus for hdtv receivers
JPH0698313A (ja) * 1992-09-14 1994-04-08 Sony Corp 動画像復号化装置
KR100215428B1 (ko) * 1995-01-23 1999-08-16 윤종용 B픽처의에러은폐방법
US5568200A (en) * 1995-06-07 1996-10-22 Hitachi America, Ltd. Method and apparatus for improved video display of progressively refreshed coded video
US5825929A (en) 1995-10-05 1998-10-20 Microsoft Corporation Transformation block optimization method
JPH09182083A (ja) * 1995-12-27 1997-07-11 Matsushita Electric Ind Co Ltd ビデオ画像符号化方法及び復号化方法とその装置
JP3363039B2 (ja) * 1996-08-29 2003-01-07 ケイディーディーアイ株式会社 動画像内の移動物体検出装置
JP3263807B2 (ja) * 1996-09-09 2002-03-11 ソニー株式会社 画像符号化装置および画像符号化方法
US5751378A (en) * 1996-09-27 1998-05-12 General Instrument Corporation Scene change detector for digital video
TW312770B (en) * 1996-10-15 1997-08-11 Japen Ibm Kk The hiding and taking out method of data
US6078616A (en) * 1997-03-13 2000-06-20 Sony Corporation Methods and apparatus for error concealment utilizing temporal domain motion vector estimation
WO1998042137A1 (en) 1997-03-14 1998-09-24 Cselt-Centro Studi E Laboratori Telecomunicazioni S.P.A. Circuit for motion estimation in digitised video sequence encoders
KR100556450B1 (ko) * 1998-05-28 2006-05-25 엘지전자 주식회사 움직임 벡터 추정에 의한 오류 복원 방법
KR100301833B1 (ko) * 1998-08-20 2001-09-06 구자홍 오류은폐방법
US6489995B1 (en) * 1998-10-22 2002-12-03 Sony Corporation Method and apparatus for motion vector concealment

Also Published As

Publication number Publication date
US7742529B1 (en) 2010-06-22
GB9928022D0 (en) 2000-01-26
EP1236359A1 (de) 2002-09-04
CA2392548A1 (en) 2001-05-31
AU1714101A (en) 2001-06-04
US20090232214A1 (en) 2009-09-17
US8149916B2 (en) 2012-04-03
EP1236359B1 (de) 2010-03-31
CA2392548C (en) 2008-04-22
WO2001039509A1 (en) 2001-05-31

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Legal Events

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