CN1277419C - 运动矢量的计算方法 - Google Patents
运动矢量的计算方法 Download PDFInfo
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- CN1277419C CN1277419C CNB038004712A CN03800471A CN1277419C CN 1277419 C CN1277419 C CN 1277419C CN B038004712 A CNB038004712 A CN B038004712A CN 03800471 A CN03800471 A CN 03800471A CN 1277419 C CN1277419 C CN 1277419C
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Abstract
Description
Claims (3)
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Related Child Applications (7)
Application Number | Title | Priority Date | Filing Date |
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CN2006101256769A Division CN1992895B (zh) | 2002-04-19 | 2003-04-16 | 图像编码方法及图像编码装置 |
CN2006101212845A Division CN1976454B (zh) | 2002-04-19 | 2003-04-16 | 运动矢量的确定方法 |
CN200610125679.2A Division CN101018329B (zh) | 2002-04-19 | 2003-04-16 | 图像解码方法及图像解码装置 |
CN2006101256754A Division CN101115199B (zh) | 2002-04-19 | 2003-04-16 | 图像解码方法及图像解码装置 |
CN2006101256773A Division CN1976456B (zh) | 2002-04-19 | 2003-04-16 | 图像解码方法及图像解码装置 |
CN2006101256788A Division CN1976457B (zh) | 2002-04-19 | 2003-04-16 | 图像编码方法及图像编码装置 |
CN200610125674XA Division CN1976455B (zh) | 2002-04-19 | 2003-04-16 | 图像编码方法及图像编码装置 |
Publications (2)
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CN1518833A CN1518833A (zh) | 2004-08-04 |
CN1277419C true CN1277419C (zh) | 2006-09-27 |
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CNB038004720A Expired - Fee Related CN1290341C (zh) | 2002-04-19 | 2003-04-16 | 运动矢量的计算方法、动态图像的编码、解码方法及装置 |
CNB038004712A Expired - Lifetime CN1277419C (zh) | 2002-04-19 | 2003-04-16 | 运动矢量的计算方法 |
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PT (3) | PT3525465T (zh) |
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US20030099294A1 (en) * | 2001-11-27 | 2003-05-29 | Limin Wang | Picture level adaptive frame/field coding for digital video content |
US7003035B2 (en) | 2002-01-25 | 2006-02-21 | Microsoft Corporation | Video coding methods and apparatuses |
KR100931750B1 (ko) | 2002-04-19 | 2009-12-14 | 파나소닉 주식회사 | 움직임 벡터 계산방법 |
US20040001546A1 (en) * | 2002-06-03 | 2004-01-01 | Alexandros Tourapis | Spatiotemporal prediction for bidirectionally predictive (B) pictures and motion vector prediction for multi-picture reference motion compensation |
US7088776B2 (en) | 2002-07-15 | 2006-08-08 | Apple Computer, Inc. | Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding |
CN100566420C (zh) | 2002-07-15 | 2009-12-02 | 株式会社日立制作所 | 动态图像的编码方法 |
US7154952B2 (en) | 2002-07-19 | 2006-12-26 | Microsoft Corporation | Timestamp-independent motion vector prediction for predictive (P) and bidirectionally predictive (B) pictures |
US6728315B2 (en) | 2002-07-24 | 2004-04-27 | Apple Computer, Inc. | Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding with reduced requirements for division operations |
EP2824927B1 (en) | 2002-08-08 | 2017-10-04 | Godo Kaisha IP Bridge 1 | Moving picture decoding method |
KR100506864B1 (ko) * | 2002-10-04 | 2005-08-05 | 엘지전자 주식회사 | 모션벡터 결정방법 |
EP2793473B1 (en) * | 2002-11-01 | 2016-12-14 | Godo Kaisha IP Bridge 1 | Direct mode motion vector computation avoiding divisions by zero |
KR100693669B1 (ko) * | 2003-03-03 | 2007-03-09 | 엘지전자 주식회사 | 피일드 매크로 블록의 레퍼런스 픽쳐 결정 방법 |
US20050013498A1 (en) | 2003-07-18 | 2005-01-20 | Microsoft Corporation | Coding of motion vector information |
US8073048B2 (en) * | 2003-08-26 | 2011-12-06 | Thomson Licensing | Method and apparatus for minimizing number of reference pictures used for inter-coding |
US8064520B2 (en) | 2003-09-07 | 2011-11-22 | Microsoft Corporation | Advanced bi-directional predictive coding of interlaced video |
US7724827B2 (en) | 2003-09-07 | 2010-05-25 | Microsoft Corporation | Multi-layer run level encoding and decoding |
US7616692B2 (en) * | 2003-09-07 | 2009-11-10 | Microsoft Corporation | Hybrid motion vector prediction for interlaced forward-predicted fields |
US7567617B2 (en) | 2003-09-07 | 2009-07-28 | Microsoft Corporation | Predicting motion vectors for fields of forward-predicted interlaced video frames |
US7623574B2 (en) * | 2003-09-07 | 2009-11-24 | Microsoft Corporation | Selecting between dominant and non-dominant motion vector predictor polarities |
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