DE60044096D1 - Videokodierung und -dekodierung - Google Patents
Videokodierung und -dekodierungInfo
- 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
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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)
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 |
-
1999
- 1999-11-26 GB GBGB9928022.4A patent/GB9928022D0/en not_active Ceased
-
2000
- 2000-11-27 US US10/111,660 patent/US7742529B1/en active Active
- 2000-11-27 AU AU17141/01A patent/AU1714101A/en not_active Abandoned
- 2000-11-27 DE DE60044096T patent/DE60044096D1/de not_active Expired - Lifetime
- 2000-11-27 EP EP00979749A patent/EP1236359B1/de not_active Expired - Lifetime
- 2000-11-27 CA CA002392548A patent/CA2392548C/en not_active Expired - Fee Related
- 2000-11-27 WO PCT/GB2000/004504 patent/WO2001039509A1/en active Application Filing
-
2009
- 2009-04-27 US US12/385,997 patent/US8149916B2/en not_active Expired - Fee Related
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
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |