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1. 发明授权

US08472521B2 Method and apparatus for encoding video, and method and apparatus for decoding video 有权
公开(公告)号：US08472521B2
公开(公告)日：2013-06-25
申请号：US13593941
申请日：2012-08-24
申请人： Jianle Chen , Min-su Cheon , Jae-chool Lee , Jung-hye Min , Hae-kyung Jung , Il-koo Kim , Sang-rae Lee , Kyo-hyuk Lee
发明人： Jianle Chen , Min-su Cheon , Jae-chool Lee , Jung-hye Min , Hae-kyung Jung , Il-koo Kim , Sang-rae Lee , Kyo-hyuk Lee
IPC分类号： H04N7/18 , H04N7/26
CPC分类号： H04N19/50 , H04N19/103 , H04N19/105 , H04N19/119 , H04N19/122 , H04N19/132 , H04N19/147 , H04N19/176 , H04N19/19 , H04N19/30 , H04N19/44 , H04N19/46 , H04N19/593 , H04N19/61 , H04N19/96 , Y02T10/84
摘要： Disclosed is a method of encoding a video, the method including: splitting a current picture into at least one maximum coding unit; determining a coded depth to output a final encoding result according to at least one split region obtained by splitting a region of the maximum coding unit according to depths, by encoding the at least one split region, based on a depth that deepens in proportion to the number of times the region of the maximum coding unit is split; and outputting image data constituting the final encoding result according to the at least one split region, and encoding information about the coded depth and a prediction mode, according to the at least one maximum coding unit.

2. 发明授权

US08259803B2 Method and apparatus for encoding video, and method and apparatus for decoding video 有权
标题翻译：用于编码视频的方法和装置，以及用于解码视频的方法和装置
公开(公告)号：US08259803B2
公开(公告)日：2012-09-04
申请号：US13344206
申请日：2012-01-05
申请人： Jianle Chen , Min-su Cheon , Jae-chool Lee , Jung-hye Min , Hae-kyung Jung , Il-koo Kim , Sang-rae Lee , Kyo-hyuk Lee
发明人： Jianle Chen , Min-su Cheon , Jae-chool Lee , Jung-hye Min , Hae-kyung Jung , Il-koo Kim , Sang-rae Lee , Kyo-hyuk Lee
IPC分类号： H04N7/12 , H04N11/02 , H04N11/04 , H04B1/66
CPC分类号： H04N19/50 , H04N19/103 , H04N19/105 , H04N19/119 , H04N19/122 , H04N19/132 , H04N19/147 , H04N19/176 , H04N19/19 , H04N19/30 , H04N19/44 , H04N19/46 , H04N19/593 , H04N19/61 , H04N19/96 , Y02T10/84
摘要： Disclosed is a method of encoding a video, the method including: splitting a current picture into at least one maximum coding unit; determining a coded depth to output a final encoding result according to at least one split region obtained by splitting a region of the maximum coding unit according to depths, by encoding the at least one split region, based on a depth that deepens in proportion to the number of times the region of the maximum coding unit is split; and outputting image data constituting the final encoding result according to the at least one split region, and encoding information about the coded depth and a prediction mode, according to the at least one maximum coding unit.
摘要翻译：公开了一种对视频进行编码的方法，该方法包括：将当前画面分割成至少一个最大编码单元; 根据至少一个分割区域确定编码深度以输出最终的编码结果，所述至少一个分割区域通过根据深度与所述最大编码单元的比例增加的深度来编码所述至少一个分割区域来分割所述最大编码单元的区域，分割最大编码单位的区域的次数; 以及根据所述至少一个分割区域输出构成最终编码结果的图像数据，以及根据所述至少一个最大编码单元编码关于编码深度的信息和预测模式。

3. 发明授权

US08374241B2 Method and apparatus for encoding video, and method and apparatus for decoding video 有权
公开(公告)号：US08374241B2
公开(公告)日：2013-02-12
申请号：US12856078
申请日：2010-08-13
申请人： Jianle Chen , Min-su Cheon , Jae-chool Lee , Jung-hye Min , Hae-kyung Jung , Il-koo Kim , Sang-rae Lee , Kyo-hyuk Lee
发明人： Jianle Chen , Min-su Cheon , Jae-chool Lee , Jung-hye Min , Hae-kyung Jung , Il-koo Kim , Sang-rae Lee , Kyo-hyuk Lee
IPC分类号： H04N7/12 , H04N11/02 , H04N11/04 , H04B1/66
CPC分类号： H04N19/50 , H04N19/103 , H04N19/105 , H04N19/119 , H04N19/122 , H04N19/132 , H04N19/147 , H04N19/176 , H04N19/19 , H04N19/30 , H04N19/44 , H04N19/46 , H04N19/593 , H04N19/61 , H04N19/96 , Y02T10/84
摘要： Disclosed is a method of encoding a video, the method including: splitting a current picture into at least one maximum coding unit; determining a coded depth to output a final encoding result according to at least one split region obtained by splitting a region of the maximum coding unit according to depths, by encoding the at least one split region, based on a depth that deepens in proportion to the number of times the region of the maximum coding unit is split; and outputting image data constituting the final encoding result according to the at least one split region, and encoding information about the coded depth and a prediction mode, according to the at least one maximum coding unit.

4. 发明授权

US08462851B2 Video encoding method and apparatus and video decoding method and apparatus 有权
标题翻译：视频编码方法及装置及视频解码方法及装置
公开(公告)号：US08462851B2
公开(公告)日：2013-06-11
申请号：US12173413
申请日：2008-07-15
申请人： Kyo-hyuk Lee , Sang-rae Lee , Jae-chool Lee , Jung-hye Mim , Woo-jin Han , Il-koo Kim
发明人： Kyo-hyuk Lee , Sang-rae Lee , Jae-chool Lee , Jung-hye Mim , Woo-jin Han , Il-koo Kim
IPC分类号： H04N7/12
CPC分类号： H04N19/61 , H04N19/102 , H04N19/159 , H04N19/176
摘要： Provided are an encoding and decoding method and an apparatus for implementing the same in which a processing order for predetermined-size blocks included in a macroblock is defined in order to efficiently use spatial correlation in an image. After a macroblock is divided into first blocks of a predetermined size and motion compensation is performed on each of the first blocks, a second-block processing order for sequentially processing second blocks included in a current first block is determined in order to process a residue between a motion compensation value of the current first block and the current first block in units of the second blocks having a smaller size than that of the current first block.
摘要翻译：提供了一种编码和解码方法及其实现方法，其中定义包含在宏块中的预定尺寸块的处理顺序以有效地使用图像中的空间相关性。在将宏块划分成预定大小的第一块并且对每个第一块执行运动补偿之后，确定用于顺序处理包括在当前第一块中的第二块的第二块处理顺序，以便处理在以第二块为单位的当前第一块和当前第一块的运动补偿值的尺寸小于当前第一块的运动补偿值。

5. 发明授权

US08611687B2 Method and apparatus for encoding and decoding image using flexible orthogonal transform 有权
标题翻译：使用柔性正交变换对图像进行编码和解码的方法和装置
公开(公告)号：US08611687B2
公开(公告)日：2013-12-17
申请号：US12859614
申请日：2010-08-19
申请人： Kyo-hyuk Lee , Jong-bum Choi , Min-su Cheon , Jianle Chen
发明人： Kyo-hyuk Lee , Jong-bum Choi , Min-su Cheon , Jianle Chen
IPC分类号： G06K9/36
CPC分类号： H04N19/122 , H04N19/105 , H04N19/159 , H04N19/176 , H04N19/70
摘要： A method and apparatus for encoding an image by freely combining a plurality of prediction schemes and a plurality of orthogonal transform schemes based on grouping and matching of the plurality of prediction schemes and the plurality of orthogonal transform schemes is provided.
摘要翻译：提供了一种通过基于多个预测方案和多个正交变换方案的分组和匹配自由组合多个预测方案和多个正交变换方案来对图像进行编码的方法和装置。

6. 发明申请

US20080304569A1 Method and apparatus for encoding and decoding image using object boundary based partition 审中-公开
标题翻译：使用基于对象边界的分区对图像进行编码和解码的方法和装置
公开(公告)号：US20080304569A1
公开(公告)日：2008-12-11
申请号：US12134657
申请日：2008-06-06
申请人： Kyo-hyuk Lee , Jianle Chen , Woo-jin Han , Sang-rae Lee
发明人： Kyo-hyuk Lee , Jianle Chen , Woo-jin Han , Sang-rae Lee
IPC分类号： H04N7/32 , H04N7/26
CPC分类号： H04N19/57 , H04N19/109 , H04N19/119 , H04N19/139 , H04N19/14 , H04N19/147 , H04N19/17 , H04N19/172 , H04N19/176 , H04N19/19 , H04N19/46 , H04N19/51 , H04N19/52 , H04N19/537 , H04N19/543 , H04N19/61
摘要： Provided are a method and apparatus for encoding and decoding an image. The image encoding method includes searching for a reference block for obtaining partition information of a current block, referring to at least one reference picture; dividing the current block based on the partition information obtained from the reference block and performing inter prediction with regard to each of a plurality of partitions included in the current block; and encoding the current block based on a result of the inter prediction.
摘要翻译：提供了一种用于对图像进行编码和解码的方法和装置。图像编码方法包括：参考至少一个参考图片搜索用于获得当前块的分区信息的参考块; 基于从参考块获得的分区信息对当前块进行划分，并对包括在当前块中的多个分区中的每个分区执行帧间预测; 并且基于帧间预测的结果对当前块进行编码。

7. 发明授权

US08374244B2 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：依次使用全局运动补偿和局部运动补偿，解码方法，视频编码器和视频解码器的运动补偿方法和装置
公开(公告)号：US08374244B2
公开(公告)日：2013-02-12
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： H04N11/02
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。

8. 发明授权

US08737481B2 Method and apparatus for encoding and decoding image using adaptive interpolation filter 有权
标题翻译：使用自适应插值滤波器对图像进行编码和解码的方法和装置
公开(公告)号：US08737481B2
公开(公告)日：2014-05-27
申请号：US12013740
申请日：2008-01-14
申请人： Kyo-hyuk Lee , Bae-keun Lee , Yu-mi Sohn
发明人： Kyo-hyuk Lee , Bae-keun Lee , Yu-mi Sohn
IPC分类号： H04N7/26
CPC分类号： H04N19/523 , H04N19/117 , H04N19/139 , H04N19/176 , H04N19/61 , H04N19/82
摘要： Provided are an image encoding method and apparatus for generating an interpolation filter using an adjacent area of a current block and a corresponding adjacent area of a reference picture and interpolating the reference picture using the generated interpolation filter, and an image decoding method and apparatus therefor. By interpolating an adjacent area of a reference picture corresponding to an adjacent area of a current block according to fractional pixel resolution of a motion vector of the current block and determining interpolation filter coefficients to minimize a difference between an interpolated adjacent area of the reference picture and the adjacent area of the current block, an interpolation filter needed for motion compensation of the current block is adaptively generated using information on the adjacent area.
摘要翻译：提供一种图像编码方法和装置，用于使用当前块的相邻区域和参考图像的对应的相邻区域以及使用所生成的内插滤波器内插参考图像来生成内插滤波器，以及图像解码方法和装置。通过根据当前块的运动矢量的分数像素分辨率内插与当前块的相邻区域相对应的参考图像的相邻区域，并且确定内插滤波器系数以最小化参考图像的内插相邻区域与当前块的相邻区域，使用相邻区域上的信息自适应地生成当前块的运动补偿所需的内插滤波器。

9. 发明申请

US20070280350A1 Method of assigning priority for controlling bit rate of bitstream, method of controlling bit rate of bitstream, video decoding method, and apparatus using the same 有权
标题翻译：分配用于控制比特流比特率的优先级的方法，控制比特流的比特率的方法，视频解码方法以及使用该比特率的装置
公开(公告)号：US20070280350A1
公开(公告)日：2007-12-06
申请号：US11708336
申请日：2007-02-21
申请人： Manu Mathew , Kyo-hyuk Lee , Woo-jin Han
发明人： Manu Mathew , Kyo-hyuk Lee , Woo-jin Han
IPC分类号： H04B1/66
CPC分类号： H04N19/36 , H04N19/187 , H04N19/19 , H04N19/34
摘要： A method of assigning a priority for controlling a bit rate of a bitstream having a plurality of quality layers is provided. The method includes composing first quality layers for a reference picture, composing second quality layers for a current picture that is encoded with reference to the reference picture, and assigning a priority each of the first and second quality layers, wherein a low priority is assigned to a quality layer having a small influence on a video quality reduction of the current picture when the quality layer is truncated.
摘要翻译：提供了一种分配用于控制具有多个质量层的比特流的比特率的优先级的方法。该方法包括：为参考图像组合第一质量层，为参照参考图像编码的当前图像构成第二质量层，以及分配第一和第二质量层的优先级，其中低优先级被分配给质量层在质量层被截断时对当前图像的视频质量降低具有小的影响。

10. 发明申请

US20070065005A1 Color space scalable video coding and decoding method and apparatus for the same 审中-公开
标题翻译：彩色空间可缩放视频编码和解码方法和装置相同
公开(公告)号：US20070065005A1
公开(公告)日：2007-03-22
申请号：US11601638
申请日：2006-11-20
申请人： Sang-chang Cha , Manu Mathew , Kyo-hyuk Lee
发明人： Sang-chang Cha , Manu Mathew , Kyo-hyuk Lee
IPC分类号： G06K9/36 , G06K9/00
CPC分类号： H04N19/34 , H04N19/124 , H04N19/164 , H04N19/186 , H04N19/33 , H04N19/61 , H04N19/70
摘要： A color space scalable video coding and decoding method and an apparatus for the same are disclosed that can adjust color components or color depth according to the performance of a decoder side. The color space scalable video coding method includes generating transform coefficients by removing the temporal redundancy and spatial redundancy of input video frames, quantizing the transform coefficients, generating a bit stream by entropy coding the quantized transform coefficients, and generating a color space scalable bit stream that includes the bit stream and position information of luminance data in the bit stream.
摘要翻译：公开了可以根据解码器侧的性能来调整颜色分量或颜色深度的颜色空间可分级视频编码和解码方法及其装置。颜色空间可分级视频编码方法包括通过去除输入视频帧的时间冗余和空间冗余来产生变换系数，量化变换系数，通过对量化变换系数进行熵编码产生比特流，以及生成颜色空间可缩放比特流，在比特流中包括比特流和亮度数据的位置信息。

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