CN1206298A - 对交错数字视频的双向预测的视频目标平面的预测和编码 - Google Patents
对交错数字视频的双向预测的视频目标平面的预测和编码 Download PDFInfo
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- CN1206298A CN1206298A CN 98102468 CN98102468A CN1206298A CN 1206298 A CN1206298 A CN 1206298A CN 98102468 CN98102468 CN 98102468 CN 98102468 A CN98102468 A CN 98102468A CN 1206298 A CN1206298 A CN 1206298A
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Abstract
Description
1/16象素值 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
1/2象素值 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 |
预测功能 | PMV型 |
顶场,向前 | 0 |
底场,向前 | 1 |
顶场,向后 | 2 |
底场,向后 | 3 |
宏字块模式 | 使用的PMV类型 |
帧,前向 | 0 |
帧,反向 | 2 |
帧,双向 | 0,2 |
场,前向 | 0,1 |
场,反向 | 2,3 |
场,双向 | 0,1,2,3 |
当前宏子块类型 | |||||||
发送次序中前一个宏子块的类型 | 方向 | 前向,帧模式 | 反向,帧模式 | 平均,帧模式 | 前向,场模式 | 反向,场模式 | 平均,场模式 |
更新的pmv[] | 没有 | 0,1 | 2,3 | 0,1,2,3 | 0,1 | 2,3 | 0,1,2,3 |
使用的pmv[] | 没有 | 0 | 2 | 0,2 | 0,1 | 2,3 | 0,1,2,3 |
参考场 | 底场在前 | 顶场在前 | |||
未来固定=顶 | 未来固定=底 | 顶场δ | 底场δ | 顶场δ | 底场δ |
顶 | 顶 | 0 | -1 | 0 | 1 |
顶 | 底 | 0 | 0 | 0 | 0 |
底 | 顶 | 1 | -1 | -1 | 1 |
底 | 底 | 1 | 0 | -1 | 0 |
模式 | 运动矢量的数量 | bi | 偏置 | 值 |
直接 | 1 | b1 | -(Nb/2+1) | -129 |
帧,前向 | 1 | b2 | 0 | 0 |
帧,反向 | 1 | b2 | 0 | 0 |
帧,平均 | 2 | b3 | (Nb/4+1) | 65 |
场,前向 | 2 | b3 | (Nb/4+1) | 65 |
场,反向 | 2 | b3 | (Nb/4+1) | 65 |
场,平均 | 4 | b4 | (Nb/2+1) | 129 |
Claims (27)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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US4012097P | 1997-03-07 | 1997-03-07 | |
US60/040120 | 1997-03-07 | ||
US60/042245 | 1997-03-31 | ||
US08/944118 | 1997-10-06 | ||
US60/944118 | 1997-10-06 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100682026A Division CN1312934C (zh) | 1997-03-07 | 1998-03-07 | 选择数字视频的编码方式的方法和装置 |
Publications (2)
Publication Number | Publication Date |
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CN1206298A true CN1206298A (zh) | 1999-01-27 |
CN1297147C CN1297147C (zh) | 2007-01-24 |
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CN 98102468 Expired - Lifetime CN1297147C (zh) | 1997-03-07 | 1998-03-07 | 对交错数字视频的双向预测的视频目标平面的预测和编码 |
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CN (1) | CN1297147C (zh) |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1320824C (zh) * | 2002-04-09 | 2007-06-06 | Lg电子株式会社 | 双向预测块的预测方法 |
CN100367802C (zh) * | 2002-07-02 | 2008-02-06 | 松下电器产业株式会社 | 运动矢量导出方法和装置 |
CN100473170C (zh) * | 2002-10-04 | 2009-03-25 | Lg电子株式会社 | B图像的直接模式运动矢量计算方法 |
CN101115199B (zh) * | 2002-04-19 | 2010-05-12 | 松下电器产业株式会社 | 图像解码方法及图像解码装置 |
CN1685732B (zh) * | 2002-11-01 | 2010-10-13 | 松下电器产业株式会社 | 画像编码方法及装置、画像解码方法及装置 |
CN1604653B (zh) * | 2003-10-01 | 2011-03-23 | 汤姆森许可贸易公司 | 差分编码方法 |
CN101379835B (zh) * | 2006-02-02 | 2011-08-24 | 汤姆逊许可公司 | 使用组合参考双向预测进行运动估计的方法和设备 |
CN101867817B (zh) * | 2003-09-07 | 2012-04-25 | 微软公司 | 隔行扫描视频的高级双向预测编码 |
CN1981531B (zh) * | 2004-05-04 | 2012-07-04 | 高通股份有限公司 | 构建用于时间可分级的双向预测帧的方法和装置 |
CN101969569B (zh) * | 2002-06-28 | 2012-10-24 | 杜比实验室认证公司 | 改进的视频压缩帧插值 |
CN101039428B (zh) * | 2002-07-15 | 2013-04-10 | 日立民用电子株式会社 | 动态图像编码方法及解码方法 |
CN101715128B (zh) * | 2001-11-21 | 2014-01-01 | 摩托罗拉移动有限责任公司 | 对具有多个图像的图像序列进行编码的方法及设备 |
CN107071404A (zh) * | 2001-11-21 | 2017-08-18 | 谷歌技术控股有限责任公司 | 对具有多个图像的图像序列进行编码的方法及设备 |
-
1998
- 1998-03-07 CN CN 98102468 patent/CN1297147C/zh not_active Expired - Lifetime
Cited By (28)
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CN107071404B (zh) * | 2001-11-21 | 2020-01-24 | 谷歌技术控股有限责任公司 | 对具有多个图像的图像序列进行编码的方法及设备 |
CN107071404A (zh) * | 2001-11-21 | 2017-08-18 | 谷歌技术控股有限责任公司 | 对具有多个图像的图像序列进行编码的方法及设备 |
CN101715128B (zh) * | 2001-11-21 | 2014-01-01 | 摩托罗拉移动有限责任公司 | 对具有多个图像的图像序列进行编码的方法及设备 |
CN1320824C (zh) * | 2002-04-09 | 2007-06-06 | Lg电子株式会社 | 双向预测块的预测方法 |
CN1976456B (zh) * | 2002-04-19 | 2011-06-08 | 松下电器产业株式会社 | 图像解码方法及图像解码装置 |
CN1976454B (zh) * | 2002-04-19 | 2011-05-11 | 松下电器产业株式会社 | 运动矢量的确定方法 |
CN1976457B (zh) * | 2002-04-19 | 2011-10-12 | 松下电器产业株式会社 | 图像编码方法及图像编码装置 |
CN1976455B (zh) * | 2002-04-19 | 2011-12-07 | 松下电器产业株式会社 | 图像编码方法及图像编码装置 |
CN101115199B (zh) * | 2002-04-19 | 2010-05-12 | 松下电器产业株式会社 | 图像解码方法及图像解码装置 |
CN101969569B (zh) * | 2002-06-28 | 2012-10-24 | 杜比实验室认证公司 | 改进的视频压缩帧插值 |
CN100367802C (zh) * | 2002-07-02 | 2008-02-06 | 松下电器产业株式会社 | 运动矢量导出方法和装置 |
CN101039428B (zh) * | 2002-07-15 | 2013-04-10 | 日立民用电子株式会社 | 动态图像编码方法及解码方法 |
CN100473170C (zh) * | 2002-10-04 | 2009-03-25 | Lg电子株式会社 | B图像的直接模式运动矢量计算方法 |
CN101790095B (zh) * | 2002-11-01 | 2013-02-27 | 松下电器产业株式会社 | 解码***、解码装置、编码装置及记录方法 |
US10097824B2 (en) | 2002-11-01 | 2018-10-09 | Godo Kaisha Ip Bridge 1 | Moving picture decoding method for decoding a current block in a temporal direct mode |
US10623730B2 (en) | 2002-11-01 | 2020-04-14 | Godo Kaisha Ip Bridge 1 | Moving picture decoding method for decoding a current block in a temporal direct mode |
CN101873488B (zh) * | 2002-11-01 | 2012-05-30 | 松下电器产业株式会社 | 动态画像编码方法及装置、动态画像解码方法及装置 |
US10623729B2 (en) | 2002-11-01 | 2020-04-14 | Godo Kaisha Ip Bridge 1 | Moving picture decoding method for decoding a current block in a temporal direct mode |
US9426490B2 (en) | 2002-11-01 | 2016-08-23 | Godo Kaisha Ip Bridge 1 | Moving picture encoding method and motion picture decoding method |
US9693059B2 (en) | 2002-11-01 | 2017-06-27 | Godo Kaisha Ip Bridge 1 | Moving picture coding method and moving picture decoding method using either a frame structure or a field structure |
US9699455B2 (en) | 2002-11-01 | 2017-07-04 | Godo Kaisha Ip Bridge 1 | Moving picture coding method and moving picture coding apparatus for coding a current block in a temporal direct mode |
CN1685732B (zh) * | 2002-11-01 | 2010-10-13 | 松下电器产业株式会社 | 画像编码方法及装置、画像解码方法及装置 |
US9888238B2 (en) | 2002-11-01 | 2018-02-06 | Godo Kaisha Ip Bridge 1 | Moving picture decoding method for decoding a current block in a temporal direct mode |
US10375388B2 (en) | 2002-11-01 | 2019-08-06 | Godo Kaisha Ip Bridge 1 | Moving picture decoding method for decoding a current block in a temporal direct mode |
CN101867817B (zh) * | 2003-09-07 | 2012-04-25 | 微软公司 | 隔行扫描视频的高级双向预测编码 |
CN1604653B (zh) * | 2003-10-01 | 2011-03-23 | 汤姆森许可贸易公司 | 差分编码方法 |
CN1981531B (zh) * | 2004-05-04 | 2012-07-04 | 高通股份有限公司 | 构建用于时间可分级的双向预测帧的方法和装置 |
CN101379835B (zh) * | 2006-02-02 | 2011-08-24 | 汤姆逊许可公司 | 使用组合参考双向预测进行运动估计的方法和设备 |
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