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1. 发明授权

US09204149B2 Motion refinement engine with shared memory for use in video encoding and methods for use therewith 有权
标题翻译：具有用于视频编码的共享存储器的运动细化引擎及其使用的方法
公开(公告)号：US09204149B2
公开(公告)日：2015-12-01
申请号：US11602942
申请日：2006-11-21
申请人： Avinash Ramachandran , Edward Hong , Gang Qiu , Xu Gang Zhao , Xinghai Li
发明人： Avinash Ramachandran , Edward Hong , Gang Qiu , Xu Gang Zhao , Xinghai Li
IPC分类号： H04N11/02 , H04N11/04 , H04N19/119 , H04N19/64 , H04N19/63 , H04N19/66 , H04N19/30 , H04N19/176 , H04N19/147 , H04N19/15 , H04N19/61 , H04N19/127 , H04N19/53 , H04N19/523 , H04N19/567
CPC分类号： H04N19/119 , H04N19/127 , H04N19/147 , H04N19/15 , H04N19/176 , H04N19/30 , H04N19/523 , H04N19/53 , H04N19/567 , H04N19/61 , H04N19/63 , H04N19/647 , H04N19/66
摘要： A motion compensation module can be used in a video encoder for encoding a video input signal that includes a sequence of images that are segmented into a plurality of macroblocks. The motion compensation module includes a shared memory and a motion search module that generates a motion search motion vector for a plurality of subblocks for a plurality of partitionings of a macroblock of a plurality of macroblocks and generates a selected group of the plurality of partitionings and stores the selected group of partitionings and the corresponding motion search motion vectors in the shared memory. A motion refinement module retrieves the selected group of partitionings and the corresponding motion search motion vectors from the shared memory, that generates a refined motion vector for the plurality of subblocks for the selected group of the plurality of partitionings of the macroblock of the plurality of macroblocks, based on the motion search motion vector for each of the plurality of subblocks of the macroblock of the plurality of macroblocks.
摘要翻译：运动补偿模块可以用在视频编码器中，用于对视频输入信号进行编码，该视频输入信号包括被分割成多个宏块的一系列图像。运动补偿模块包括共享存储器和运动搜索模块，其生成用于多个宏块的宏块的多个分区的多个子块的运动搜索运动矢量，并且生成多个分区和存储中的选定组所选择的分组组和相应的运动搜索运动向量在共享存储器中。运动细化模块从所述共享存储器检索所选择的分组组和相应的运动搜索运动矢量，所述运动搜索运动矢量为所述多个宏块的所述多个分区的所述多个分区的选定组的所述多个子块生成精细运动矢量基于多个宏块的宏块的多个子块中的每一个的运动搜索运动矢量。

2. 发明申请

US20080117974A1 Motion refinement engine with shared memory for use in video encoding and methods for use therewith 有权
标题翻译：具有用于视频编码的共享存储器的运动细化引擎及其使用的方法
公开(公告)号：US20080117974A1
公开(公告)日：2008-05-22
申请号：US11602942
申请日：2006-11-21
申请人： Avinash Ramachandran , Edward Hong , Gang Qiu , Xu Gang (Wilf) Zhao , Xinghai Li
发明人： Avinash Ramachandran , Edward Hong , Gang Qiu , Xu Gang (Wilf) Zhao , Xinghai Li
IPC分类号： H04N7/26
CPC分类号： H04N19/119 , H04N19/127 , H04N19/147 , H04N19/15 , H04N19/176 , H04N19/30 , H04N19/523 , H04N19/53 , H04N19/567 , H04N19/61 , H04N19/63 , H04N19/647 , H04N19/66
摘要： A motion compensation module can be used in a video encoder for encoding a video input signal that includes a sequence of images that are segmented into a plurality of macroblocks. The motion compensation module includes a shared memory and a motion search module that generates a motion search motion vector for a plurality of subblocks for a plurality of partitionings of a macroblock of a plurality of macroblocks and generates a selected group of the plurality of partitionings and stores the selected group of partitionings and the corresponding motion search motion vectors in the shared memory. A motion refinement module retrieves the selected group of partitionings and the corresponding motion search motion vectors from the shared memory, that generates a refined motion vector for the plurality of subblocks for the selected group of the plurality of partitionings of the macroblock of the plurality of macroblocks, based on the motion search motion vector for each of the plurality of subblocks of the macroblock of the plurality of macroblocks.
摘要翻译：运动补偿模块可以用在视频编码器中，用于对视频输入信号进行编码，该视频输入信号包括被分割成多个宏块的一系列图像。运动补偿模块包括共享存储器和运动搜索模块，其生成用于多个宏块的宏块的多个分区的多个子块的运动搜索运动矢量，并且生成多个分区和存储中的选定组所选择的分组组和相应的运动搜索运动向量在共享存储器中。运动细化模块从所述共享存储器检索所选择的分组组和相应的运动搜索运动矢量，所述运动搜索运动矢量为所述多个宏块的所述多个分区的所述多个分区的选定组的所述多个子块生成精细运动矢量基于多个宏块的宏块的多个子块中的每一个的运动搜索运动矢量。

3. 发明授权

US09225996B2 Motion refinement engine with flexible direction processing and methods for use therewith 有权
标题翻译：具有灵活方向处理的运动细化引擎及其使用方法
公开(公告)号：US09225996B2
公开(公告)日：2015-12-29
申请号：US12026505
申请日：2008-02-05
申请人： Avinash Ramachandran , Edward Hong , Gang Qiu
发明人： Avinash Ramachandran , Edward Hong , Gang Qiu
IPC分类号： H04N7/12 , H04N19/577 , H04N19/105 , H04N19/52 , H04N19/176 , H04N19/51 , H04N19/149 , H04N19/115 , H04N19/61 , H04N19/112 , H04N19/124 , H04N19/533 , H04N19/523
CPC分类号： H04N19/577 , H04N19/105 , H04N19/112 , H04N19/115 , H04N19/124 , H04N19/149 , H04N19/176 , H04N19/51 , H04N19/52 , H04N19/523 , H04N19/533 , H04N19/61
摘要： A motion refinement engine can be used in a video encoder for encoding a video input signal that includes a sequence of images that are segmented into a plurality of macroblocks. The motion refinement engine includes a motion search module, that generates at least one motion search motion vector for a macroblock of the plurality of macroblocks based on a first plurality of directions. A motion refinement module generates at least one refined motion vector for the macroblock of the plurality of macroblocks, based on a second plurality of directions, wherein the second plurality of directions differ from the first plurality of directions. In a further embodiment, motion search, motion refinement, and motion compensation are selectively performed in a single pass.
摘要翻译：可以在视频编码器中使用运动细化引擎来对包含被分割成多个宏块的图像序列的视频输入信号进行编码。运动细化引擎包括运动搜索模块，其基于第一多个方向为多个宏块中的宏块产生至少一个运动搜索运动向量。基于第二多个方向，运动细化模块针对多个宏块的宏块生成至少一个精细运动矢量，其中第二多个方向与第一多个方向不同。在另一个实施例中，运动搜索，运动细化和运动补偿在单程中被选择性地执行。

4. 发明申请

US20080117973A1 Motion refinement engine for use in video encoding in accordance with a plurality of compression standards and methods for use therewith 失效
标题翻译：运动细化引擎，用于根据多个压缩标准和与其一起使用的方法用于视频编码
公开(公告)号：US20080117973A1
公开(公告)日：2008-05-22
申请号：US11602936
申请日：2006-11-21
申请人： Avinash Ramachandran , Edward Hong , Gang Qiu
发明人： Avinash Ramachandran , Edward Hong , Gang Qiu
IPC分类号： H04N7/26
CPC分类号： H04N19/85 , H04N19/112 , H04N19/51 , H04N19/533
摘要： A motion compensation module can be used in a video encoder for encoding a video input signal that includes a sequence of images that are segmented into a plurality of macroblocks. The motion compensation module includes a motion search module, that generates a motion search motion vector for a plurality of subblocks for a plurality of partitionings of a macroblock of a plurality of macroblocks. A motion refinement module generates a refined motion vector for the plurality of subblocks for the plurality of partitionings of the macroblock of the plurality of macroblocks, based on the motion search motion vector for each of the plurality of subblocks of the macroblock of the plurality of macroblocks. The motion search module and the motion refinement module can operate in a plurality of selected modes including a first mode corresponding to a first compression standard, a second mode corresponding to a second compression standard and a third mode corresponding to a third compression standard, and wherein the plurality of partitionings are based on the selected mode.
摘要翻译：运动补偿模块可以用在视频编码器中，用于对视频输入信号进行编码，该视频输入信号包括被分割成多个宏块的一系列图像。运动补偿模块包括运动搜索模块，其为多个宏块的宏块的多个分区生成用于多个子块的运动搜索运动矢量。运动细化模块基于多个宏块的宏块的多个子块中的每一个的运动搜索运动向量，为多个宏块的多个分区的多个子块生成用于多个子块的精细运动矢量。运动搜索模块和运动细化模块可以以包括对应于第一压缩标准的第一模式，对应于第二压缩标准的第二模式和对应于第三压缩标准的第三模式的多个选定模式操作，并且其中多个分区基于所选择的模式。

5. 发明申请

US20080117972A1 Motion refinement engine with selectable partitionings for use in video encoding and methods for use therewith 有权
标题翻译：运动细化引擎，具有用于视频编码的可选分区和与其一起使用的方法
公开(公告)号：US20080117972A1
公开(公告)日：2008-05-22
申请号：US11602768
申请日：2006-11-21
申请人： Avinash Ramachandran , Edward Hong , Gang Qiu
发明人： Avinash Ramachandran , Edward Hong , Gang Qiu
IPC分类号： H04N7/26
CPC分类号： H04N19/119 , H04N19/127 , H04N19/147 , H04N19/15 , H04N19/176 , H04N19/523 , H04N19/53 , H04N19/567 , H04N19/61
摘要： A motion compensation module can be used in a video encoder for encoding a video input signal that includes a sequence of images that are segmented into a plurality of macroblocks. The motion compensation module includes a motion search module that generates a motion search motion vector for a plurality of subblocks for a plurality of partitionings of a macroblock of a plurality of macroblocks and generates a selected group of the plurality of partitionings based on a group selection signal. A motion refinement module—generates a refined motion vector for the plurality of subblocks for the selected group of the plurality of partitionings of the macroblock of the plurality of macroblocks, based on the motion search motion vector for each of the plurality of subblocks of the macroblock of the plurality of macroblocks.
摘要翻译：运动补偿模块可以用在视频编码器中，用于对视频输入信号进行编码，该视频输入信号包括被分割成多个宏块的一系列图像。运动补偿模块包括运动搜索模块，其生成用于多个宏块的宏块的多个分区的多个子块的运动搜索运动矢量，并且基于组选择信号生成所选择的多个分区的组。运动细化模块 - 基于用于宏块的多个子块中的每一个的运动搜索运动向量，为多个宏块的多个分区的所选择的分组的多个子块生成精细运动矢量的多个宏块。

6. 发明授权

US09794561B2 Motion refinement engine with selectable partitionings for use in video encoding and methods for use therewith 有权
公开(公告)号：US09794561B2
公开(公告)日：2017-10-17
申请号：US11602768
申请日：2006-11-21
申请人： Avinash Ramachandran , Edward Hong , Gang Qiu
发明人： Avinash Ramachandran , Edward Hong , Gang Qiu
IPC分类号： H04B1/66 , H04N7/12 , H04N11/02 , H04N11/04 , H04N19/119 , H04N19/176 , H04N19/147 , H04N19/15 , H04N19/61 , H04N19/127 , H04N19/53 , H04N19/523 , H04N19/567
CPC分类号： H04N19/119 , H04N19/127 , H04N19/147 , H04N19/15 , H04N19/176 , H04N19/523 , H04N19/53 , H04N19/567 , H04N19/61
摘要： A motion compensation module can be used in a video encoder for encoding a video input signal that includes a sequence of images that are segmented into a plurality of macroblocks. The motion compensation module includes a motion search module that generates a motion search motion vector for a plurality of subblocks for a plurality of partitionings of a macroblock of a plurality of macroblocks and generates a selected group of the plurality of partitionings based on a group selection signal. A motion refinement module—generates a refined motion vector for the plurality of subblocks for the selected group of the plurality of partitionings of the macroblock of the plurality of macroblocks, based on the motion search motion vector for each of the plurality of subblocks of the macroblock of the plurality of macroblocks.

7. 发明授权

US08290045B2 Motion refinement engine for use in video encoding in accordance with a plurality of compression standards and methods for use therewith 失效
标题翻译：运动细化引擎，用于根据多个压缩标准和与其一起使用的方法用于视频编码
公开(公告)号：US08290045B2
公开(公告)日：2012-10-16
申请号：US11602936
申请日：2006-11-21
申请人： Avinash Ramachandran , Edward Hong , Gang Qiu
发明人： Avinash Ramachandran , Edward Hong , Gang Qiu
IPC分类号： H04B1/66 , H04N7/12 , H04N11/02 , H04N11/04
CPC分类号： H04N19/85 , H04N19/112 , H04N19/51 , H04N19/533
摘要： A motion compensation module can be used in a video encoder for encoding a video input signal that includes a sequence of images that are segmented into a plurality of macroblocks. The motion compensation module includes a motion search module, that generates a motion search motion vector for a plurality of subblocks for a plurality of partitionings of a macroblock of a plurality of macroblocks. A motion refinement module generates a refined motion vector for the plurality of subblocks for the plurality of partitionings of the macroblock of the plurality of macroblocks, based on the motion search motion vector for each of the plurality of subblocks of the macroblock of the plurality of macroblocks. The motion search module and the motion refinement module can operate in a plurality of selected modes including a first mode corresponding to a first compression standard, a second mode corresponding to a second compression standard and a third mode corresponding to a third compression standard, and wherein the plurality of partitionings are based on the selected mode.
摘要翻译：运动补偿模块可以用在视频编码器中，用于对视频输入信号进行编码，该视频输入信号包括被分割成多个宏块的一系列图像。运动补偿模块包括运动搜索模块，其为多个宏块的宏块的多个分区生成用于多个子块的运动搜索运动矢量。运动细化模块基于多个宏块的宏块的多个子块中的每一个的运动搜索运动向量，为多个宏块的多个分区的多个子块生成用于多个子块的精细运动矢量。运动搜索模块和运动细化模块可以以包括对应于第一压缩标准的第一模式，对应于第二压缩标准的第二模式和对应于第三压缩标准的第三模式的多个选定模式操作，并且其中多个分区基于所选择的模式。

8. 发明授权

US08218636B2 Motion refinement engine with a plurality of cost calculation methods for use in video encoding and methods for use therewith 有权
标题翻译：具有用于视频编码的多种成本计算方法的运动细化引擎及其使用方法
公开(公告)号：US08218636B2
公开(公告)日：2012-07-10
申请号：US11602731
申请日：2006-11-21
申请人： Avinash Ramachandran , Edward Hong , Gang Qiu
发明人： Avinash Ramachandran , Edward Hong , Gang Qiu
IPC分类号： H04B1/66
CPC分类号： H04N19/567 , H04N19/119 , H04N19/127 , H04N19/147 , H04N19/15 , H04N19/176 , H04N19/523 , H04N19/53 , H04N19/61
摘要： A motion compensation module can be used in a video encoder for encoding a video input signal that includes a sequence of images that are segmented into a plurality of macroblocks. The motion compensation module includes a motion search module, that generates a motion search motion vector for a plurality of subblocks for a plurality of partitionings of a macroblock of a plurality of macroblocks based on a sum of accumulated differences (SAD) cost. A motion refinement module, when enabled, generates a refined motion vector for the plurality of subblocks for the plurality of partitionings of the macroblock of the plurality of macroblocks, based on the motion search motion vector for each of the plurality of subblocks of the macroblock of the plurality of macroblocks and based on a sum of accumulated transform differences (SATD) cost. A mode decision module operates on either SAD costs or SATD costs, based on whether the refinement module is enabled or disabled.
摘要翻译：运动补偿模块可以用在视频编码器中，用于对视频输入信号进行编码，该视频输入信号包括被分割成多个宏块的一系列图像。运动补偿模块包括运动搜索模块，其基于累积差异（SAD）成本的总和，生成针对多个宏块的宏块的多个分区的多个子块的运动搜索运动矢量。运动细化模块在启用时，基于用于多个宏块的宏块的多个子块中的每一个的运动搜索运动矢量，针对多个宏块的宏块的多个分区生成用于多个子块的精细运动矢量多个宏块并且基于累积变换差（SATD）成本的总和。模式决策模块基于是否启用了精简模块，根据SAD成本或SATD成本进行操作。

9. 发明申请

US20090161761A1 MOTION REFINEMENT ENGINE WITH FLEXIBLE DIRECTION PROCESSING AND METHODS FOR USE THEREWITH 有权
标题翻译：具有灵活方向处理的运动修正发动机及其使用方法
公开(公告)号：US20090161761A1
公开(公告)日：2009-06-25
申请号：US12026505
申请日：2008-02-05
申请人： Avinash Ramachandran , Edward Hong , Gang Qiu
发明人： Avinash Ramachandran , Edward Hong , Gang Qiu
IPC分类号： H04N7/26
CPC分类号： H04N19/577 , H04N19/105 , H04N19/112 , H04N19/115 , H04N19/124 , H04N19/149 , H04N19/176 , H04N19/51 , H04N19/52 , H04N19/523 , H04N19/533 , H04N19/61
摘要： A motion refinement engine can be used in a video encoder for encoding a video input signal that includes a sequence of images that are segmented into a plurality of macroblocks. The motion refinement engine includes a motion search module, that generates at least one motion search motion vector for a macroblock of the plurality of macroblocks based on a first plurality of directions. A motion refinement module generates at least one refined motion vector for the macroblock of the plurality of macroblocks, based on a second plurality of directions, wherein the second plurality of directions differ from the first plurality of directions. In a further embodiment, motion search, motion refinement, and motion compensation are selectively performed in a single pass.
摘要翻译：可以在视频编码器中使用运动细化引擎来对包含被分割成多个宏块的图像序列的视频输入信号进行编码。运动细化引擎包括运动搜索模块，其基于第一多个方向为多个宏块中的宏块产生至少一个运动搜索运动向量。基于第二多个方向，运动细化模块针对多个宏块的宏块生成至少一个精细运动矢量，其中第二多个方向与第一多个方向不同。在另一个实施例中，运动搜索，运动细化和运动补偿在单程中被选择性地执行。

10. 发明申请

US20080117971A1 Motion refinement engine with a plurality of cost calculation methods for use in video encoding and methods for use therewith 有权
标题翻译：具有用于视频编码的多种成本计算方法的运动细化引擎及其使用方法
公开(公告)号：US20080117971A1
公开(公告)日：2008-05-22
申请号：US11602731
申请日：2006-11-21
申请人： Avinash Ramachandran , Edward Hong , Gang Qiu
发明人： Avinash Ramachandran , Edward Hong , Gang Qiu
IPC分类号： H04N7/26
CPC分类号： H04N19/567 , H04N19/119 , H04N19/127 , H04N19/147 , H04N19/15 , H04N19/176 , H04N19/523 , H04N19/53 , H04N19/61
摘要： A motion compensation module can be used in a video encoder for encoding a video input signal that includes a sequence of images that are segmented into a plurality of macroblocks. The motion compensation module includes a motion search module, that generates a motion search motion vector for a plurality of subblocks for a plurality of partitionings of a macroblock of a plurality of macroblocks based on a sum of accumulated differences (SAD) cost. A motion refinement module, when enabled, generates a refined motion vector for the plurality of subblocks for the plurality of partitionings of the macroblock of the plurality of macroblocks, based on the motion search motion vector for each of the plurality of subblocks of the macroblock of the plurality of macroblocks and based on a sum of accumulated transform differences (SATD) cost. A mode decision module operates on either SAD costs or SATD costs, based on whether the refinement module is enabled or disabled.
摘要翻译：运动补偿模块可以用在视频编码器中，用于对视频输入信号进行编码，该视频输入信号包括被分割成多个宏块的一系列图像。运动补偿模块包括运动搜索模块，其基于累积差异（SAD）成本的总和，生成针对多个宏块的宏块的多个分区的多个子块的运动搜索运动矢量。运动细化模块在启用时，基于用于多个宏块的宏块的多个子块中的每一个的运动搜索运动矢量，针对多个宏块的宏块的多个分区生成用于多个子块的精细运动矢量多个宏块并且基于累积变换差（SATD）成本的总和。模式决策模块基于是否启用了精简模块，根据SAD成本或SATD成本进行操作。

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