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1. 发明申请

US20090232208A1 METHOD AND APPARATUS FOR ENCODING AND DECODING IMAGE 审中-公开
标题翻译：用于编码和解码图像的方法和装置
公开(公告)号：US20090232208A1
公开(公告)日：2009-09-17
申请号：US12402903
申请日：2009-03-12
申请人： Kyo-hyuk LEE , Woo-jin HAN , Sang-rae LEE , So-young KIM , Tammy Lee
发明人： Kyo-hyuk LEE , Woo-jin HAN , Sang-rae LEE , So-young KIM , Tammy Lee
IPC分类号： H04N7/32
CPC分类号： H04N19/61 , H04N19/82
摘要： Provided are a method and an apparatus for encoding and decoding an image to improve the efficiency for predicting an image by reducing discontinuity between prediction blocks by performing filtering on a prediction picture. The method of encoding an image includes generating filtered prediction pixel values by performing filtering in which a weighted sum of prediction pixels of a prediction picture with respect to peripheral prediction pixels is calculated, and encoding a difference value between the filtered prediction picture comprising the filtered prediction pixel values and a current picture.
摘要翻译：提供了一种用于对图像进行编码和解码以通过对预测图像执行滤波来减小预测块之间的不连续性来提高图像预测效率的方法和装置。编码图像的方法包括：通过执行滤波，生成经滤波的预测像素值，其中计算预测图像相对于周围预测像素的预测像素的加权和，并且对包括滤波预测的滤波预测图像进行编码像素值和当前照片。

2. 发明申请

US20080159393A1 MOTION COMPENSATION METHOD AND APPARATUS THAT SEQUENTIALLY USE GLOBAL MOTION COMPENSATION AND LOCAL MOTION COMPENSATION, DECODING METHOD, VIDEO ENCODER, AND VIDEO DECODER 失效
标题翻译：运动补偿方法和装置，其顺序地使用全局运动补偿和本地运动补偿，解码方法，视频编码器和视频解码器
公开(公告)号：US20080159393A1
公开(公告)日：2008-07-03
申请号：US11748537
申请日：2007-05-15
申请人： Tammy LEE , Woo-jin HAN , Mathew MANU , Kyo-hyuk LEE , Sang-rae LEE
发明人： Tammy LEE , Woo-jin HAN , Mathew MANU , Kyo-hyuk LEE , Sang-rae LEE
IPC分类号： H04B1/66
CPC分类号： H04N19/51 , H04N19/527 , H04N19/61
摘要： A motion compensation method and apparatus that sequentially use global motion compensation and local motion compensation, a video decoding method, a video encoder, and a video decoder are provided. The motion compensation method includes extracting global motion information of a reference block, performing global motion compensation by applying the extracted global motion information to the reference block, extracting local motion information of the global motion-compensated reference block, and performing local motion compensation by applying the local motion information to the global motion-compensated reference block.
摘要翻译：提供了顺序地使用全局运动补偿和局部运动补偿的运动补偿方法和装置，视频解码方法，视频编码器和视频解码器。运动补偿方法包括提取参考块的全局运动信息，通过将提取的全局运动信息应用于参考块来执行全局运动补偿，提取全局运动补偿参考块的局部运动信息，并通过应用来执行局部运动补偿局部运动信息到全局运动补偿参考块。

3. 发明申请

US20090207913A1 METHOD AND APPARATUS FOR ENCODING AND DECODING IMAGE 审中-公开
标题翻译：用于编码和解码图像的方法和装置
公开(公告)号：US20090207913A1
公开(公告)日：2009-08-20
申请号：US12389776
申请日：2009-02-20
申请人： Duck-yeon KIM , Bae-keun LEE , Kyo-hyuk LEE , Woo-jin HAN , Sang-rae LEE , Jae-chool LEE
发明人： Duck-yeon KIM , Bae-keun LEE , Kyo-hyuk LEE , Woo-jin HAN , Sang-rae LEE , Jae-chool LEE
IPC分类号： H04N7/32
CPC分类号： H04N19/105 , H04N19/136 , H04N19/176 , H04N19/46 , H04N19/61
摘要： Provided are methods and apparatuses for encoding an image and methods and apparatuses for decoding an image. The methods and apparatuses generate a compensated prediction block by compensating a prediction block of a current block by using a predetermined compensation value and encode a residual value that is a difference between the compensated prediction block and an input current block.
摘要翻译：提供了用于编码图像的方法和装置以及用于对图像进行解码的方法和装置。方法和装置通过使用预定补偿值补偿当前块的预测块并对作为补偿预测块和输入当前块之间的差的残差值进行编码来生成补偿预测块。

4. 发明申请

US20080240245A1 IMAGE ENCODING/DECODING METHOD AND APPARATUS 审中-公开
标题翻译：图像编码/解码方法和装置
公开(公告)号：US20080240245A1
公开(公告)日：2008-10-02
申请号：US12018534
申请日：2008-01-23
申请人： Kyo-hyuk LEE , Woo-jin HAN , So-young KIM
发明人： Kyo-hyuk LEE , Woo-jin HAN , So-young KIM
IPC分类号： H04N7/26
CPC分类号： H04N19/11 , H04N19/105 , H04N19/139 , H04N19/147 , H04N19/176 , H04N19/46 , H04N19/513 , H04N19/61
摘要： Provided are an image encoding/decoding method and apparatus, which assign a virtual motion vector to a block that is encoded in an intra prediction mode and generate a new prediction block that is a combination of a prediction block generated by motion compensation using the virtual motion vector and another prediction block generated by intra prediction.
摘要翻译：提供了一种图像编码/解码方法和装置，其将虚拟运动矢量分配给以帧内预测模式编码的块，并且生成新的预测块，该预测块是通过使用虚拟运动的运动补偿生成的预测块的组合矢量和通过帧内预测生成的另一预测块。

5. 发明申请

US20130010872A1 METHOD OF AND APPARATUS FOR VIDEO ENCODING AND DECODING BASED ON MOTION ESTIMATION 审中-公开
标题翻译：基于运动估计的视频编码和解码的方法和装置
公开(公告)号：US20130010872A1
公开(公告)日：2013-01-10
申请号：US13614219
申请日：2012-09-13
申请人： Woo-jin HAN , Kyo-hyuk LEE , Tammy LEE
发明人： Woo-jin HAN , Kyo-hyuk LEE , Tammy LEE
IPC分类号： H04N7/32
CPC分类号： H04N19/537 , H04N19/132 , H04N19/147 , H04N19/176 , H04N19/52 , H04N19/61
摘要： Provided is a method of and apparatus for video encoding and decoding based on motion estimation. The method includes generating a motion vector by searching a reference picture using pixels of a current block, generating a prediction motion vector that is a prediction value of the motion vector by searching the reference picture using previously encoded pixels located adjacent to the current block, and encoding the current block based on the motion vector and the prediction motion vector. By accurately predicting the motion vector of the current block, the number of bits required for encoding the motion vector can be reduced, thereby improving the compression rate of video data.
摘要翻译：提供了一种基于运动估计的用于视频编码和解码的方法和装置。该方法包括通过使用当前块的像素搜索参考图像来生成运动矢量，通过使用与当前块相邻的先前编码的像素搜索参考图像来生成作为运动矢量的预测值的预测运动矢量，以及基于运动矢量和预测运动矢量对当前块进行编码。通过精确地预测当前块的运动矢量，可以减少编码运动矢量所需的位数，从而提高视频数据的压缩率。

6. 发明申请

US20120147966A1 METHOD AND APPARATUS FOR ENCODING/DECODING MOTION VECTOR 有权
公开(公告)号：US20120147966A1
公开(公告)日：2012-06-14
申请号：US13403476
申请日：2012-02-23
申请人： Tammy LEE , Woo-jin HAN , Kyo-hyuk LEE
发明人： Tammy LEE , Woo-jin HAN , Kyo-hyuk LEE
IPC分类号： H04N7/32 , H04N7/50
CPC分类号： H04N19/139 , H04N19/105 , H04N19/117 , H04N19/124 , H04N19/147 , H04N19/159 , H04N19/176 , H04N19/184 , H04N19/51 , H04N19/513 , H04N19/52 , H04N19/61 , H04N19/70 , H04N19/865 , H04N19/96
摘要： Provided are methods and apparatuses for encoding and decoding a motion vector. The method of encoding the motion vector includes: selecting, as a mode of encoding information about a motion vector predictor of the current block, a first mode in which information indicating the motion vector predictor from among at least one motion vector predictor is encoded or a second mode in which information indicating generation of the motion vector predictor based on blocks or pixels included in a previously encoded area adjacent to the current block is encoded; determining the motion vector predictor of the current block according to the selected mode and encoding the information about the motion vector predictor of the current block; and encoding a difference vector between the motion vector of the current block and the motion vector predictor of the current block.

7. 发明申请

US20120281764A1 METHOD AND APPARATUS FOR ENCODING/DECODING MOTION VECTOR 有权
标题翻译：用于编码/解码运动矢量的方法和装置
公开(公告)号：US20120281764A1
公开(公告)日：2012-11-08
申请号：US13553358
申请日：2012-07-19
申请人： Tammy LEE , Woo-jin HAN , Kyo-hyuk LEE
发明人： Tammy LEE , Woo-jin HAN , Kyo-hyuk LEE
IPC分类号： H04N7/32
CPC分类号： H04N19/139 , H04N19/105 , H04N19/117 , H04N19/124 , H04N19/147 , H04N19/159 , H04N19/176 , H04N19/184 , H04N19/51 , H04N19/513 , H04N19/52 , H04N19/61 , H04N19/70 , H04N19/865 , H04N19/96
摘要： Provided are methods and apparatuses for encoding and decoding a motion vector. The method of encoding the motion vector includes: selecting, as a mode of encoding information about a motion vector predictor of the current block, a first mode in which information indicating the motion vector predictor from among at least one motion vector predictor is encoded or a second mode in which information indicating generation of the motion vector predictor based on blocks or pixels included in a previously encoded area adjacent to the current block is encoded; determining the motion vector predictor of the current block according to the selected mode and encoding the information about the motion vector predictor of the current block; and encoding a difference vector between the motion vector of the current block and the motion vector predictor of the current block.
摘要翻译：提供了用于对运动矢量进行编码和解码的方法和装置。对运动矢量进行编码的方法包括：作为对当前块的运动矢量预测器的信息进行编码的模式，选择对从至少一个运动矢量预测器中的运动矢量预测器进行编码的信息进行编码的第一模式，第二模式，其中编码基于与当前块相邻的先前编码区域中包括的块或像素的运动矢量预测器的生成的信息; 根据所选择的模式确定当前块的运动矢量预测器，并对关于当前块的运动矢量预测器的信息进行编码; 并且对当前块的运动矢量与当前块的运动矢量预测器之间的差矢量进行编码。

8. 发明申请

US20110038420A1 METHOD AND APPARATUS FOR ENCODING/DECODING MOTION VECTOR 有权
标题翻译：用于编码/解码运动矢量的方法和装置
公开(公告)号：US20110038420A1
公开(公告)日：2011-02-17
申请号：US12856197
申请日：2010-08-13
申请人： Tammy LEE , Woo-jin HAN , Kyo-hyuk LEE
发明人： Tammy LEE , Woo-jin HAN , Kyo-hyuk LEE
IPC分类号： H04N7/26
CPC分类号： H04N19/139 , H04N19/105 , H04N19/117 , H04N19/124 , H04N19/147 , H04N19/159 , H04N19/176 , H04N19/184 , H04N19/51 , H04N19/513 , H04N19/52 , H04N19/61 , H04N19/70 , H04N19/865 , H04N19/96
摘要： Provided are methods and apparatuses for encoding and decoding a motion vector. The method of encoding the motion vector includes: selecting, as a mode of encoding information about a motion vector predictor of the current block, a first mode in which information indicating the motion vector predictor from among at least one motion vector predictor is encoded or a second mode in which information indicating generation of the motion vector predictor based on blocks or pixels included in a previously encoded area adjacent to the current block is encoded; determining the motion vector predictor of the current block according to the selected mode and encoding the information about the motion vector predictor of the current block; and encoding a difference vector between the motion vector of the current block and the motion vector predictor of the current block.
摘要翻译：提供了用于对运动矢量进行编码和解码的方法和装置。对运动矢量进行编码的方法包括：作为对当前块的运动矢量预测器的信息进行编码的模式，选择对从至少一个运动矢量预测器中的运动矢量预测器进行编码的信息进行编码的第一模式，第二模式，其中编码基于与当前块相邻的先前编码区域中包括的块或像素的运动矢量预测器的生成的信息; 根据所选择的模式确定当前块的运动矢量预测器，并对关于当前块的运动矢量预测器的信息进行编码; 并且对当前块的运动矢量与当前块的运动矢量预测器之间的差矢量进行编码。

9. 发明申请

US20090232217A1 METHOD AND APPARATUS FOR ENCODING AND DECODING IMAGE 有权
标题翻译：用于编码和解码图像的方法和装置
公开(公告)号：US20090232217A1
公开(公告)日：2009-09-17
申请号：US12405330
申请日：2009-03-17
申请人： Tammy LEE , Jung-hye MIN , Woo-jin HAN , Sang-rae LEE
发明人： Tammy LEE , Jung-hye MIN , Woo-jin HAN , Sang-rae LEE
IPC分类号： H04N7/32 , H04N7/26
CPC分类号： H04N19/109 , G06T7/238 , H04N19/115 , H04N19/147 , H04N19/157 , H04N19/176 , H04N19/196 , H04N19/197 , H04N19/61
摘要： Provided are a method and apparatus for encoding an image, which can variably encode a residual of a current block that is predicted with a skip mode according to prediction modes of neighboring blocks, and a method and apparatus for decoding the encoded image. When both the prediction mode of the current block and the prediction modes of the neighboring blocks are skip modes, since the method of encoding the image also encodes the residual of the current block that is predicted with the skip mode, more bits can be assigned to the current block with a high probability of acting as a reference block for other blocks.
摘要翻译：提供了一种用于编码图像的方法和装置，其可以根据相邻块的预测模式可变地编码用跳过模式预测的当前块的残差，以及用于对编码图像进行解码的方法和装置。当当前块的预测模式和相邻块的预测模式都是跳过模式时，由于编码图像的方法也对以跳过模式预测的当前块的残差进行编码，因此可以将更多的比特分配给当前块具有作为其他块的参考块的高概率。

10. 发明申请

US20120314769A1 VIDEO ENCODING/DECODING METHOD AND APPARATUS IN TEMPORAL DIRECT MODE IN HIERARCHICAL STRUCTURE 审中-公开
标题翻译：视频编码/解码方法和设备在分层结构中的时间直接模式
公开(公告)号：US20120314769A1
公开(公告)日：2012-12-13
申请号：US13588396
申请日：2012-08-17
申请人： Kyo-hyuk LEE , Woo-jin HAN
发明人： Kyo-hyuk LEE , Woo-jin HAN
IPC分类号： H04N7/36
CPC分类号： H04N19/31 , H04N19/52 , H04N19/61
摘要： A video encoding/decoding method and apparatus in a temporal direct mode in a hierarchical structure. The video encoding method in the temporal direct mode in the hierarchical structure includes calculating a temporal position of a forward reference frame or a backward reference frame of a high-pass frame; searching for frames that exist at the temporal position and have motion vector information; if there is a plurality of frames searched for, selecting as a co-located frame a frame, among the plurality of frames, having a motion vector of which an interval is closest to a difference in interval between the forward reference frame and the backward reference frame of the high-pass frame, and extracting the motion vector of the selected frame; and encoding information on the selected frame so that the high-pass frame can use the extracted motion vector.
摘要翻译：在分层结构中的时间直接模式的视频编码/解码方法和装置。分级结构中的时间直接模式中的视频编码方法包括计算高通帧的前向参考帧或后向参考帧的时间位置; 搜索存在于时间位置的帧并具有运动矢量信息; 如果存在搜索到的多个帧，则在多个帧中选择具有间隔最接近正向参考帧和后向参考之间的间隔差的运动矢量作为同位置帧的帧帧，并提取所选择的帧的运动矢量; 并且对所选择的帧进行编码信息，使得高通帧可以使用所提取的运动矢量。

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