CN1630374A - 用于前向预测的隔行扫描视频帧的场的预测运动矢量 - Google Patents
用于前向预测的隔行扫描视频帧的场的预测运动矢量 Download PDFInfo
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Abstract
Description
MVRANGE(运动矢量范围) | N |
0或默认值 | 1 |
10 | 2 |
110 | 8 |
111 | 16 |
FCM值 | 帧编码模式 |
0 | 逐行扫描 |
10 | 帧-隔行扫描 |
11 | 场-隔行扫描 |
FPTYPE FLC | 第一场类型 | 第二场类型 |
000 | I | I |
001 | I | P |
010 | P | I |
011 | P | P |
100 | B | B |
101 | B | BI |
110 | BI | B |
111 | BI | BI |
参考帧距离 | VLC代码字(二进制) | VLC大小 |
0 | 00 | 2 |
1 | 01 | 2 |
2 | 10 | 2 |
N | 11[(N-3)1s]0 | N |
索引 | 宏块类型 | CBP存在 | MV存在 |
0 | 帧内 | 否 | 无效 |
1 | 帧内 | 是 | 无效 |
2 | 1MV | 否 | 否 |
3 | 1MV | 否 | 是 |
4 | 1MV | 是 | 否 |
5 | 1MV | 是 | 是 |
索引 | 宏块类型 | CBP存在 | MV存在 |
0 | 帧内 | 否 | 无效 |
1 | 帧内 | 是 | 无效 |
2 | 1MV | 否 | 否 |
3 | 1MV | 否 | 是 |
4 | 1MV | 是 | 否 |
5 | 1MV | 是 | 是 |
6 | 4MV | 否 | 无效 |
7 | 4MV | 是 | 无效 |
MVRANGE | k_x | k_y | range_x | range_y |
0(默认值) | 9 | 8 | 256 | 128 |
10 | 10 | 9 | 512 | 256 |
110 | 12 | 10 | 2048 | 512 |
111 | 13 | 11 | 4096 | 1024 |
Claims (46)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US50108103P | 2003-09-07 | 2003-09-07 | |
US60/501,081 | 2003-09-07 | ||
US10/857,473 US7567617B2 (en) | 2003-09-07 | 2004-05-27 | Predicting motion vectors for fields of forward-predicted interlaced video frames |
US10/857,473 | 2004-05-27 |
Related Child Applications (1)
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CN200810144049.9A Division CN101335896B (zh) | 2003-09-07 | 2004-09-07 | 用于前向预测的隔行扫描视频帧的场的预测运动矢量 |
Publications (2)
Publication Number | Publication Date |
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CN1630374A true CN1630374A (zh) | 2005-06-22 |
CN100579229C CN100579229C (zh) | 2010-01-06 |
Family
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Application Number | Title | Priority Date | Filing Date |
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CN200410077192A Active CN100579229C (zh) | 2003-09-07 | 2004-09-07 | 用于处理具有多个参考图片的隔行视频的方法 |
CN200810144049.9A Active CN101335896B (zh) | 2003-09-07 | 2004-09-07 | 用于前向预测的隔行扫描视频帧的场的预测运动矢量 |
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CN200810144049.9A Active CN101335896B (zh) | 2003-09-07 | 2004-09-07 | 用于前向预测的隔行扫描视频帧的场的预测运动矢量 |
Country Status (9)
Country | Link |
---|---|
US (2) | US7567617B2 (zh) |
EP (2) | EP1528812B1 (zh) |
JP (4) | JP4921971B2 (zh) |
KR (3) | KR101104019B1 (zh) |
CN (2) | CN100579229C (zh) |
ES (1) | ES2601927T3 (zh) |
MX (1) | MXPA06002595A (zh) |
PL (1) | PL1528812T3 (zh) |
WO (1) | WO2005027497A2 (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN100592778C (zh) * | 2005-11-07 | 2010-02-24 | 索尼株式会社 | 记录和重放设备及方法、记录设备和重放设备及方法 |
CN102210150A (zh) * | 2008-11-07 | 2011-10-05 | 三菱电机株式会社 | 运动图像编码装置以及运动图像解码装置 |
CN101127913B (zh) * | 2006-08-18 | 2013-05-22 | 富士通半导体股份有限公司 | 具有提供参考运动向量的位置的机制的帧间预测处理器 |
CN107371025A (zh) * | 2011-06-24 | 2017-11-21 | 太阳专利托管公司 | 解码方法及解码装置 |
CN111919439A (zh) * | 2018-04-02 | 2020-11-10 | 华为技术有限公司 | 一种视频编解码方法和装置 |
CN112771860A (zh) * | 2018-10-04 | 2021-05-07 | 高通股份有限公司 | 针对视频译码中最差情况的带宽减少的仿射限制 |
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US7003035B2 (en) | 2002-01-25 | 2006-02-21 | Microsoft Corporation | Video coding methods and apparatuses |
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 |
US7154952B2 (en) | 2002-07-19 | 2006-12-26 | Microsoft Corporation | Timestamp-independent motion vector prediction for predictive (P) and bidirectionally predictive (B) pictures |
US7428341B2 (en) | 2003-05-27 | 2008-09-23 | Zaxel Systems, Inc. | Method and apparatus for lossless data transformation with preprocessing by adaptive compression, multidimensional prediction, multi-symbol decoding enhancement enhancements |
US7415162B2 (en) * | 2003-05-27 | 2008-08-19 | Zaxel Systems, Inc. | Method and apparatus for lossless data transformation with preprocessing by adaptive compression, multidimensional prediction, multi-symbol decoding enhancement enhancements |
US7609763B2 (en) * | 2003-07-18 | 2009-10-27 | Microsoft Corporation | Advanced bi-directional predictive coding of video frames |
US20050013498A1 (en) | 2003-07-18 | 2005-01-20 | Microsoft Corporation | Coding of motion vector information |
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CN111919439A (zh) * | 2018-04-02 | 2020-11-10 | 华为技术有限公司 | 一种视频编解码方法和装置 |
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CN112771860A (zh) * | 2018-10-04 | 2021-05-07 | 高通股份有限公司 | 针对视频译码中最差情况的带宽减少的仿射限制 |
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CN100579229C (zh) | 2010-01-06 |
US8625669B2 (en) | 2014-01-07 |
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WO2005027497A3 (en) | 2005-05-06 |
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JP4921971B2 (ja) | 2012-04-25 |
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MXPA06002595A (es) | 2006-06-05 |
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CN101335896B (zh) | 2015-05-20 |
KR100681370B1 (ko) | 2007-02-12 |
ES2601927T3 (es) | 2017-02-16 |
JP5174581B2 (ja) | 2013-04-03 |
WO2005027497A2 (en) | 2005-03-24 |
KR20090108110A (ko) | 2009-10-14 |
KR20050025567A (ko) | 2005-03-14 |
US20090168890A1 (en) | 2009-07-02 |
JP2011166816A (ja) | 2011-08-25 |
JP2008278547A (ja) | 2008-11-13 |
JP2005086825A (ja) | 2005-03-31 |
EP1528812B1 (en) | 2013-07-10 |
EP2290991A1 (en) | 2011-03-02 |
KR101104019B1 (ko) | 2012-01-06 |
CN101335896A (zh) | 2008-12-31 |
KR20060133943A (ko) | 2006-12-27 |
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