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1. 发明授权

US08265155B2 Method of block partition for H.264 inter prediction 有权
标题翻译： H.264帧间预测的块分割方法
公开(公告)号：US08265155B2
公开(公告)日：2012-09-11
申请号：US12565949
申请日：2009-09-24
申请人： Ig Kyun Kim , Kyoung Seon Shin , Seong Mo Park , Nak Woong Eum
发明人： Ig Kyun Kim , Kyoung Seon Shin , Seong Mo Park , Nak Woong Eum
IPC分类号： H04N7/12
CPC分类号： H04N19/105 , H04N19/119 , H04N19/137 , H04N19/139 , H04N19/176 , H04N19/61
摘要： Provided is a method for partitioning a block in inter prediction including selecting one standard reference frame from at least one reference frame which is a comparison target in inter prediction, searching whether or not a higher-level macroblock of a current frame is partitioned based on the selected standard reference frame, determining a partition size of the higher-level macroblock of the current frame, searching whether or not the higher-level macroblock in which the partition size is determined is partitioned by comparing with any certain reference frame other than the standard reference frame, and stopping a block size search on the higher-level macroblock of the current frame if a partition size of the higher-level macroblock of the current frame determined by comparing with the standard reference frame and a partition size of the higher-level macroblock of the current frame determined by comparing with the certain reference frame are different from each other.
摘要翻译：提供了一种用于在帧间预测中划分块的方法，包括从作为帧间预测中的比较对象的至少一个参考帧中选择一个标准参考帧，基于所述帧间预测是否划分当前帧的更高级宏块选择标准参考帧，确定当前帧的较高级别宏块的分区大小，通过与除标准参考之外的任何特定参考帧进行比较来分割其中确定分区大小的更高级宏块是否被划分并且如果通过与标准参考帧比较确定的当前帧的较高级宏块的分区大小和较高级宏块的分区大小，则停止当前帧的较高级宏块上的块大小搜索通过与特定参考系进行比较确定的当前帧不同。

2. 发明申请

US20100156917A1 IMAGE PROCESSING APPARATUS AND METHOD FOR MANAGING FRAME MEMORY IN IMAGE PROCESSING 审中-公开
标题翻译：用于管理图像处理中的帧记忆的图像处理装置和方法
公开(公告)号：US20100156917A1
公开(公告)日：2010-06-24
申请号：US12579630
申请日：2009-10-15
申请人： Hoo Sung LEE , Kyoung Seon Shin , Ig Kyun Kim , Suk Ho Lee , Sang Heon Lee , Seong Mo Park , Nak Woong Eum
发明人： Hoo Sung LEE , Kyoung Seon Shin , Ig Kyun Kim , Suk Ho Lee , Sang Heon Lee , Seong Mo Park , Nak Woong Eum
IPC分类号： G06F12/02 , G06F12/00
CPC分类号： G09G5/39 , G09G2360/123 , G09G2360/128 , H04N19/423
摘要： A method for managing a frame memory includes: determining a frame memory structure with reference to memory configuration information and image processing information; configuring a frame memory such that a plurality of image signals are stored in each page according to the frame memory structure; and computing a signal storage address by combining image acquiring information by bits, and accessing a frame memory map to write or read an image signal by pages.
摘要翻译：一种用于管理帧存储器的方法包括：参考存储器配置信息和图像处理信息确定帧存储器结构; 配置帧存储器，使得根据帧存储器结构将多个图像信号存储在每个页面中; 以及通过将图像获取信息通过比特组合来计算信号存储地址，以及访问帧存储器映射以通过页面来写入或读取图像信号。

3. 发明申请

US20100172414A1 METHOD OF BLOCK PARTITION FOR H.264 INTER PREDICTION 有权
标题翻译： H.264帧间预测的块分割方法
公开(公告)号：US20100172414A1
公开(公告)日：2010-07-08
申请号：US12565949
申请日：2009-09-24
申请人： Ig Kyun Kim , Kyoung Seon Shin , Seong Mo Park , Nak Woong Eum
发明人： Ig Kyun Kim , Kyoung Seon Shin , Seong Mo Park , Nak Woong Eum
IPC分类号： H04N7/32
CPC分类号： H04N19/105 , H04N19/119 , H04N19/137 , H04N19/139 , H04N19/176 , H04N19/61
摘要： Provided is a method for partitioning a block in inter prediction including selecting one standard reference frame from at least one reference frame which is a comparison target in inter prediction, searching whether or not a higher-level macroblock of a current frame is partitioned based on the selected standard reference frame, determining a partition size of the higher-level macroblock of the current frame, searching whether or not the higher-level macroblock in which the partition size is determined is partitioned by comparing with any certain reference frame other than the standard reference frame, and stopping a block size search on the higher-level macroblock of the current frame if a partition size of the higher-level macroblock of the current frame determined by comparing with the standard reference frame and a partition size of the higher-level macroblock of the current frame determined by comparing with the certain reference frame are different from each other.
摘要翻译：提供了一种用于在帧间预测中划分块的方法，包括从作为帧间预测中的比较对象的至少一个参考帧中选择一个标准参考帧，基于所述帧间预测是否划分当前帧的更高级宏块选择标准参考帧，确定当前帧的较高级别宏块的分区大小，通过与除标准参考之外的任何特定参考帧进行比较来分割其中确定分区大小的更高级宏块是否被划分并且如果通过与标准参考帧比较确定的当前帧的较高级宏块的分区大小和较高级宏块的分区大小，则停止当前帧的较高级宏块上的块大小搜索通过与特定参考系进行比较确定的当前帧不同。

4. 发明授权

US08989269B2 Motion vector extraction method and apparatus 有权
标题翻译：运动矢量提取方法及装置
公开(公告)号：US08989269B2
公开(公告)日：2015-03-24
申请号：US13325044
申请日：2011-12-13
申请人： Ig Kyun Kim , Kyoung Seon Shin , Nak Woong Eum , Hee-Bum Jung
发明人： Ig Kyun Kim , Kyoung Seon Shin , Nak Woong Eum , Hee-Bum Jung
IPC分类号： H04N7/12 , H04N19/557 , H04N19/56 , H04N19/61 , H04N19/53 , H04N19/533
CPC分类号： H04N19/557 , H04N19/53 , H04N19/533 , H04N19/56 , H04N19/61
摘要： A motion vector extraction method includes: deciding on a search start position in an original video and performing a spiral motion search; and determining whether or not to perform a search in a sub-sampling video, during P picture search.
摘要翻译：运动矢量提取方法包括：决定原始视频中的搜索开始位置并执行螺旋运动搜索; 以及在P图像搜索期间确定是否在子采样视频中执行搜索。

5. 发明申请

US20120147962A1 MOTION VECTOR EXTRACTION METHOD AND APPARATUS 有权
标题翻译：运动矢量提取方法和装置
公开(公告)号：US20120147962A1
公开(公告)日：2012-06-14
申请号：US13325044
申请日：2011-12-13
申请人： Ig Kyun Kim , Kyoung Seon Shin , Nak Woong Eum , Hee-Bum Jung
发明人： Ig Kyun Kim , Kyoung Seon Shin , Nak Woong Eum , Hee-Bum Jung
IPC分类号： H04N7/26
CPC分类号： H04N19/557 , H04N19/53 , H04N19/533 , H04N19/56 , H04N19/61
摘要： A motion vector extraction method includes: deciding on a search start position in an original video and performing a spiral motion search; and determining whether or not to perform a search in a sub-sampling video, during P picture search.
摘要翻译：运动矢量提取方法包括：决定原始视频中的搜索开始位置并执行螺旋运动搜索; 以及在P图像搜索期间确定是否在子采样视频中执行搜索。

6. 发明申请

US20090103625A1 VIDEO ENCODING APPARATUS AND METHOD USING PIPELINE TECHNIQUE WITH VARIABLE TIME SLOT 审中-公开
标题翻译：视频编码设备和使用可变时隙的管道技术的方法
公开(公告)号：US20090103625A1
公开(公告)日：2009-04-23
申请号：US12252734
申请日：2008-10-16
申请人： Suk Ho Lee , Kyoung Seon Shin , Jin Ho Han , Seong Mo Park , Nak Woong Eum
发明人： Suk Ho Lee , Kyoung Seon Shin , Jin Ho Han , Seong Mo Park , Nak Woong Eum
IPC分类号： H04N7/26
CPC分类号： H04N19/436
摘要： A video encoding apparatus and method using a pipeline technique with a variable time slot are provided. More particularly, a video encoding apparatus and method capable of shortening a video encoding time by variably adjusting lengths of time slots when an H.264 video encoding process is performed in a pipeline structure are provided. The video encoding apparatus includes a plurality of functional blocks that perform video encoding steps based on an H.264 standard for macroblocks configuring input digital video signals in a pipeline structure, and a controller that controls lengths of time slots configuring the pipeline structure based on done signals received from the plurality of functional blocks. Lengths of time slots can be adjusted according to operation times of video encoding steps using done signals generated from functional blocks, thereby preventing unnecessary power consumption and delays when using a fixed-length time slot.
摘要翻译：提供了使用具有可变时隙的流水线技术的视频编码装置和方法。更具体地说，提供了一种视频编码装置和方法，其能够在流水线结构中执行H.264视频编码处理时，通过可变地调整时隙的长度来缩短视频编码时间。视频编码装置包括：多个功能块，其基于用于在流水线结构中配置输入数字视频信号的宏块的H.264标准执行视频编码步骤;以及控制器，其基于完成来控制配置流水线结构的时隙的长度从多个功能块接收的信号。可以根据从功能块产生的完成信号的视频编码步骤的操作时间来调整时隙长度，从而在使用固定长度的时隙时防止不必要的功耗和延迟。

7. 发明授权

US08510513B2 Network load reducing method and node structure for multiprocessor system with distributed memory 失效
标题翻译：具有分布式存储器的多处理器系统的网络负载减少方法和节点结构
公开(公告)号：US08510513B2
公开(公告)日：2013-08-13
申请号：US12970909
申请日：2010-12-16
申请人： Sang Heon Lee , Moo Kyoung Chung , Kyoung Seon Shin , June Young Chang , Seong Mo Park , Nak Woong Eum
发明人： Sang Heon Lee , Moo Kyoung Chung , Kyoung Seon Shin , June Young Chang , Seong Mo Park , Nak Woong Eum
IPC分类号： G06F12/00 , G06F13/00 , G06F13/28
CPC分类号： G06F12/0817 , G06F12/0813 , Y02D10/13
摘要： Provided are a network load reducing method and a node structure for a multiprocessor system with a distributed memory. The network load reducing method uses a multiprocessor system including a node having a distributed memory and an auxiliary memory storing a sharer history table. The network load reducing method includes recording the history of a sharer node in the sharer history table of the auxiliary memory, requesting share data with reference to the sharer history table of the auxiliary memory, and deleting share data stored in the distributed memory and updating the sharer history table of the auxiliary memory.
摘要翻译：提供了一种用于具有分布式存储器的多处理器系统的网络负载减小方法和节点结构。网络负载减少方法使用包括具有分布式存储器的节点和存储共享者历史表的辅助存储器的多处理器系统。网络负载减小方法包括在辅助存储器的共享者历史表中记录共享者节点的历史，参考辅助存储器的共享者历史表请求共享数据，以及删除存储在分布式存储器中的共享数据，并更新共享历史表的辅助存储器。

8. 发明申请

US20130148733A1 MOTION ESTIMATION APPARATUS AND METHOD 审中-公开
标题翻译：运动估计装置和方法
公开(公告)号：US20130148733A1
公开(公告)日：2013-06-13
申请号：US13556497
申请日：2012-07-24
申请人： Seong Mo PARK , Nak Woong Eum , Hee-Bum Jung
发明人： Seong Mo PARK , Nak Woong Eum , Hee-Bum Jung
IPC分类号： H04N7/32
CPC分类号： H04N19/426 , H04N19/51 , H04N19/57
摘要： Disclosed are motion estimation apparatus and method. The present invention can reduce an external memory access in an area in which a macroblock is large while preventing image quality from deteriorating due to motion estimation according to coding units, by obtaining a minimum motion vector using a prediction method in 64×64 and 32×32 modes for the coding units meeting a high efficiency video coding (HEVC) standard and obtaining a motion vector using a full search method in other modes.
摘要翻译：公开了运动估计装置和方法。本发明可以通过使用64×64和32×64的预测方法获得最小运动矢量来减少宏块大的区域中的外部存储器访问，同时通过根据编码单位的运动估计来防止图像质量劣化满足高效率视频编码（HEVC）标准的编码单元的32种模式，并且在其他模式中使用全搜索方法获得运动矢量。

9. 发明申请

US20120163461A1 MOTION ESTIMATION APPARATUS AND METHOD 有权
标题翻译：运动估计装置和方法
公开(公告)号：US20120163461A1
公开(公告)日：2012-06-28
申请号：US13297291
申请日：2011-11-16
申请人： Seong Mo PARK , Nak Woong Eum
发明人： Seong Mo PARK , Nak Woong Eum
IPC分类号： H04N7/26
CPC分类号： H04N19/00024 , H04N19/105 , H04N19/109 , H04N19/139 , H04N19/176 , H04N19/51 , H04N19/56
摘要： Disclosed is a motion estimation apparatus and method capable of reduce a memory bandwidth by accessing reference image data occupying the largest part of the memory bandwidth based on a result of motion estimation skip determination. The motion estimation apparatus includes a motion estimation skip determination unit, a sum absolute of absolute difference (SAD) processing unit and a multiplexer (MUX) unit. The motion estimation skip determination unit determines the presence of motion estimation skip by reading current image data and skip reference image data, and outputs a motion vector in a skip mode. The SAD processing unit calculates an SAD value by reading the current image data and reference image data and outputs a motion vector in a normal mode. The MUX unit outputs the motion vector in the skip mode or the motion vector in the normal mode as a final motion vector based on a skip flag signal.
摘要翻译：公开了一种运动估计装置和方法，其能够通过基于运动估计跳跃确定的结果访问占用存储器带宽的最大部分的参考图像数据来减少存储器带宽。运动估计装置包括运动估计跳过确定单元，绝对差（SAD）处理单元和多路复用器（MUX）单元的和绝对值。运动估计跳过确定单元通过读取当前图像数据并跳过参考图像数据来确定运动估计跳过的存在，并且以跳过模式输出运动矢量。 SAD处理单元通过读取当前图像数据和参考图像数据来计算SAD值，并以正常模式输出运动矢量。 MUX单元基于跳过标志信号将跳过模式中的运动矢量或正常模式中的运动矢量作为最终运动矢量输出。

10. 发明申请

US20110116550A1 VIDEO DECODING APPARATUS AND METHOD BASED ON A DATA AND FUNCTION SPLITTING SCHEME 有权
标题翻译：基于数据和功能分割方案的视频解码设备和方法
公开(公告)号：US20110116550A1
公开(公告)日：2011-05-19
申请号：US12837022
申请日：2010-07-15
申请人： Jae Jin Lee , Moo Kyoung Chung , Kyung Su Kim , Jun Young Lee , Seong Mo Park , Nak Woong Eum
发明人： Jae Jin Lee , Moo Kyoung Chung , Kyung Su Kim , Jun Young Lee , Seong Mo Park , Nak Woong Eum
IPC分类号： H04N11/02
CPC分类号： H04N19/436 , H04N19/44 , H04N19/61
摘要： A video decoding apparatus and method based on a data and function splitting scheme are disclosed. The video decoding apparatus based on a data and function splitting scheme includes a variable length decoding unit performing variable length decoding and parsing on a bit stream to acquire residual data and a decoding parameter, and splitting the residual data and the decoding parameter by row; and N (N is a natural number of 2 or larger) number of clusters splitting dequantization and inverse discrete cosine transform (IDCT), motion vector prediction, intra prediction and motion compensation, video restoration, and deblocking function into M number of functions, acquiring the residual data, the decoding parameter, and macroblock (MB) processing information of an upper cluster by column, and splitting the information acquired by column into M number of functions to process the same.
摘要翻译：公开了一种基于数据和功能分解方案的视频解码装置和方法。基于数据和功能分割方案的视频解码装置包括：可变长度解码单元，对比特流执行可变长度解码和解析以获取残差数据和解码参数，并且逐行分割残留数据和解码参数; 并且N（N是2或更大的自然数）将数量分解解量化和逆离散余弦变换（IDCT），运动矢量预测，帧内预测和运动补偿，视频恢复和去块功能的簇数分为M个函数，获取按照列逐列的残差数据，解码参数和宏块（MB）处理信息，并将通过列获取的信息拆分为M个函数以进行处理。

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