公开(公告)号：US08315309B2

公开(公告)日：2012-11-20

申请号：US12329945

申请日：2008-12-08

申请人： Jung-hye Min ,  Tammy Lee ,  Woo-jin Han ,  Hae-kyung Jung ,  Il-koo Kim

发明人： Jung-hye Min ,  Tammy Lee ,  Woo-jin Han ,  Hae-kyung Jung ,  Il-koo Kim

IPC分类号： H04N11/04

CPC分类号： H04N19/533 ,  H04N19/105 ,  H04N19/109 ,  H04N19/139 ,  H04N19/176 ,  H04N19/61

摘要： A method and apparatus for encoding and decoding an image. The method of encoding an image includes generating a prediction block of a current block of a current image by performing continuous motion estimation, and encoding the current block based on the generated prediction block. The current block can be more precisely predicted so that the compression rate of image encoding is improved.

摘要翻译： 一种用于对图像进行编码和解码的方法和装置。 编码图像的方法包括通过执行连续运动估计来生成当前图像的当前块的预测块，并且基于所生成的预测块对当前块进行编码。 可以更精确地预测当前块，从而提高图像编码的压缩率。

公开(公告)号：US09247247B2

公开(公告)日：2016-01-26

申请号：US13641418

申请日：2011-04-13

申请人： Jung-hye Min ,  Woo-jin Han ,  Il-Koo Kim

发明人： Jung-hye Min ,  Woo-jin Han ,  Il-Koo Kim

IPC分类号： H04N7/32 ,  H04N19/50 ,  H04N19/176 ,  H04N19/196 ,  H04N19/61 ,  H04N19/593 ,  H04N19/51 ,  H04N19/119 ,  H04N19/147 ,  H04N19/96

CPC分类号： H04N19/50 ,  H04N19/117 ,  H04N19/119 ,  H04N19/139 ,  H04N19/147 ,  H04N19/159 ,  H04N19/172 ,  H04N19/176 ,  H04N19/184 ,  H04N19/197 ,  H04N19/30 ,  H04N19/44 ,  H04N19/513 ,  H04N19/52 ,  H04N19/59 ,  H04N19/593 ,  H04N19/61 ,  H04N19/80 ,  H04N19/82 ,  H04N19/86 ,  H04N19/96

摘要： Provided are a method and apparatus for encoding a video and a method and apparatus for decoding a video. The encoding method includes: splitting a picture of the video into one or more maximum coding units; encoding the picture based on coding units according to depths which are obtained based on a partition type determined according to the depths of the coding units according to depths, determining coding units according to coded depths with respect to each of the coding units according to depths, and thus determining coding units having a tree structure; and outputting data that is encoded based on the partition type and the coding units having the tree structure, information about the coded depths and an encoding mode, and coding unit structure information indicating a size and a variable depth of a coding unit.

摘要翻译： 提供了一种用于对视频进行编码的方法和装置以及用于对视频进行解码的方法和装置。 编码方法包括：将视频图像分割为一个或多个最大编码单元; 基于根据根据深度根据编码单元的深度确定的分区类型获得的深度编码图像的编码单元，根据根据深度的每个编码单元根据编码深度确定编码单位， 从而确定具有树结构的编码单元; 并输出基于划分类型编码的数据和具有树结构的编码单元，关于编码深度的信息和编码模式，以及指示编码单元的大小和可变深度的编码单元结构信息。

公开(公告)号：US08605784B2

公开(公告)日：2013-12-10

申请号：US12857798

申请日：2010-08-17

申请人： Jung-hye Min ,  Woo-jin Han ,  Il-koo Kim

发明人： Jung-hye Min ,  Woo-jin Han ,  Il-koo Kim

IPC分类号： H04N7/12 ,  H04N11/02 ,  H04N11/04

CPC分类号： H04N19/159 ,  H04N19/105 ,  H04N19/11 ,  H04N19/115 ,  H04N19/117 ,  H04N19/176 ,  H04N19/182 ,  H04N19/44 ,  H04N19/50 ,  H04N19/593 ,  H04N19/82 ,  H04N19/96

摘要： Disclosed are a method and a apparatus for encoding a video, and a method and apparatus for decoding a video, in which neighboring pixels used to perform intra prediction on a current block to be encoded are filtered and intra prediction is performed by using the filtered neighboring pixels.

公开(公告)号：US08594183B2

公开(公告)日：2013-11-26

申请号：US12911087

申请日：2010-10-25

申请人： Woo-jin Han ,  Jung-hye Min ,  Il-koo Kim

发明人： Woo-jin Han ,  Jung-hye Min ,  Il-koo Kim

IPC分类号： H04N7/12

CPC分类号： H04N19/33 ,  H04N19/119 ,  H04N19/122 ,  H04N19/13 ,  H04N19/139 ,  H04N19/146 ,  H04N19/174 ,  H04N19/176 ,  H04N19/43 ,  H04N19/436 ,  H04N19/44 ,  H04N19/46 ,  H04N19/513 ,  H04N19/52 ,  H04N19/593 ,  H04N19/61 ,  H04N19/70 ,  H04N19/82 ,  H04N19/86

摘要： A video decoding method including: extracting, from a bitstream of an encoded video, at least one of information indicating independent parsing of a data unit and information indicating independent decoding of a data unit; extracting encoded video data and information about a coded depth and an encoding mode according to maximum coding units by parsing the bitstream based on the information indicating independent parsing of the data unit; and decoding at least one coding unit according to a coded depth of each maximum coding unit of the encoded video data, based on the information indicating independent decoding in the data unit and the information about the coded depth and the encoding mode according to maximum coding units.

摘要翻译： 一种视频解码方法，包括：从编码视频的比特流中提取指示数据单元的独立解析的信息和指示数据单元的独立解码的信息中的至少一个; 基于表示数据单元的独立解析的信息，通过解析比特流，根据最大编码单位提取编码视频数据和关于编码深度和编码模式的信息; 并根据编码视频数据的最大编码单位的编码深度，根据表示数据单元中的独立解码的信息和关于编码深度的信息和编码模式，根据最大编码单位来解码至少一个编码单元 。

公开(公告)号：US09712822B2

公开(公告)日：2017-07-18

申请号：US13641403

申请日：2011-04-13

申请人： Woo-jin Han ,  Elena Alshina ,  Jung-hye Min ,  Alexander Alshin ,  Il-koo Kim ,  Nikolay Shlyakhov ,  Tammy Lee ,  Sun-il Lee ,  Min-su Cheon ,  Jianle Chen ,  Vadim Seregin ,  Yoon-mi Hong

发明人： Woo-jin Han ,  Elena Alshina ,  Jung-hye Min ,  Alexander Alshin ,  Il-koo Kim ,  Nikolay Shlyakhov ,  Tammy Lee ,  Sun-il Lee ,  Min-su Cheon ,  Jianle Chen ,  Vadim Seregin ,  Yoon-mi Hong

IPC分类号： H04N7/32 ,  H04N19/119 ,  H04N19/176 ,  H04N19/196 ,  H04N19/50 ,  H04N19/147 ,  H04N19/61 ,  H04N19/96 ,  H04N19/513 ,  H04N19/593 ,  H04N19/44 ,  H04N19/52 ,  H04N19/172

CPC分类号： H04N19/50 ,  H04N19/117 ,  H04N19/119 ,  H04N19/139 ,  H04N19/147 ,  H04N19/159 ,  H04N19/172 ,  H04N19/176 ,  H04N19/184 ,  H04N19/197 ,  H04N19/30 ,  H04N19/44 ,  H04N19/513 ,  H04N19/52 ,  H04N19/59 ,  H04N19/593 ,  H04N19/61 ,  H04N19/80 ,  H04N19/82 ,  H04N19/86 ,  H04N19/96

摘要： A method of encoding a video is provided, the method includes: determining a filtering boundary on which deblocking filtering is to be performed based on at least one data unit from among a plurality of coding units that are hierarchically configured according to depths indicating a number of times at least one maximum coding unit is spatially spilt, and a plurality of prediction units and a plurality of transformation units respectively for prediction and transformation of the plurality of coding units, determining filtering strength at the filtering boundary based on a prediction mode of a coding unit to which pixels adjacent to the filtering belong from among the plurality of coding units, and transformation coefficient values of the pixels adjacent to the filtering boundary, and performing deblocking filtering on the filtering boundary based on the determined filtering strength.

公开(公告)号：US08798159B2

公开(公告)日：2014-08-05

申请号：US12911066

申请日：2010-10-25

申请人： Woo-jin Han ,  Jung-hye Min ,  Il-koo Kim

发明人： Woo-jin Han ,  Jung-hye Min ,  Il-koo Kim

IPC分类号： H04N7/40 ,  H04N7/50 ,  H04N7/26

CPC分类号： H04N19/124 ,  H04N19/103 ,  H04N19/105 ,  H04N19/115 ,  H04N19/117 ,  H04N19/119 ,  H04N19/122 ,  H04N19/126 ,  H04N19/13 ,  H04N19/136 ,  H04N19/146 ,  H04N19/157 ,  H04N19/167 ,  H04N19/17 ,  H04N19/172 ,  H04N19/174 ,  H04N19/176 ,  H04N19/177 ,  H04N19/18 ,  H04N19/198 ,  H04N19/30 ,  H04N19/37 ,  H04N19/44 ,  H04N19/50 ,  H04N19/61 ,  H04N19/96

摘要： An apparatus and method for encoding video data and an apparatus and method for decoding video data are provided. The encoding method includes: splitting a current picture into at least one maximum coding unit; determining a coded depth to output an encoding result by encoding at least one split region of the at least one maximum coding unit according to operating mode of coding tool, respectively, based on a relationship among a depth of at least one coding unit of the at least one maximum coding unit, a coding tool, and an operating mode, wherein the at least one split region is generated by hierarchically splitting the at least one maximum coding unit according to depths; and outputting a bitstream including encoded video data of the coded depth, information regarding a coded depth of at least one maximum coding unit, information regarding an encoding mode, and information regarding the relationship.

公开(公告)号：US08665950B2

公开(公告)日：2014-03-04

申请号：US13371975

申请日：2012-02-13

申请人： Jung-hye Min ,  Woo-jin Han ,  Il-koo Kim

发明人： Jung-hye Min ,  Woo-jin Han ,  Il-koo Kim

IPC分类号： H04N7/12 ,  H04N11/02 ,  H04N11/04

CPC分类号： H04N19/159 ,  H04N19/105 ,  H04N19/11 ,  H04N19/115 ,  H04N19/117 ,  H04N19/176 ,  H04N19/182 ,  H04N19/44 ,  H04N19/50 ,  H04N19/593 ,  H04N19/82 ,  H04N19/96

摘要： Disclosed are a method and a apparatus for encoding a video, and a method and apparatus for decoding a video, in which neighboring pixels used to perform intra prediction on a current block to be encoded are filtered and intra prediction is performed by using the filtered neighboring pixels.

摘要翻译： 公开了一种用于对视频进行编码的方法和装置，以及用于对视频进行解码的方法和装置，其中用于对要编码的当前块进行帧内预测的相邻像素被滤波，并且通过使用滤波的相邻帧执行帧内预测 像素。

公开(公告)号：US20130077682A1

公开(公告)日：2013-03-28

申请号：US13641403

申请日：2011-04-13

申请人： Woo-jin Han ,  Elena Alshina ,  Jung-hye Min ,  Alexander Alshin ,  Il-koo Kim ,  Nikolay Shlyakhov ,  Tammy Lee ,  Sun-il Lee ,  Min-su Cheon ,  Jianle Chen ,  Vadim Seregin ,  Yoon-mi Hong

发明人： Woo-jin Han ,  Elena Alshina ,  Jung-hye Min ,  Alexander Alshin ,  Il-koo Kim ,  Nikolay Shlyakhov ,  Tammy Lee ,  Sun-il Lee ,  Min-su Cheon ,  Jianle Chen ,  Vadim Seregin ,  Yoon-mi Hong

IPC分类号： H04N7/32

CPC分类号： H04N19/50 ,  H04N19/117 ,  H04N19/119 ,  H04N19/139 ,  H04N19/147 ,  H04N19/159 ,  H04N19/172 ,  H04N19/176 ,  H04N19/184 ,  H04N19/197 ,  H04N19/30 ,  H04N19/44 ,  H04N19/513 ,  H04N19/52 ,  H04N19/59 ,  H04N19/593 ,  H04N19/61 ,  H04N19/80 ,  H04N19/82 ,  H04N19/86 ,  H04N19/96

摘要： A method of encoding a video is provided, the method includes: determining a filtering boundary on which deblocking filtering is to be performed based on at least one data unit from among a plurality of coding units that are hierarchically configured according to depths indicating a number of times at least one maximum coding unit is spatially spilt, and a plurality of prediction units and a plurality of transformation units respectively for prediction and transformation of the plurality of coding units, determining filtering strength at the filtering boundary based on a prediction mode of a coding unit to which pixels adjacent to the filtering belong from among the plurality of coding units, and transformation coefficient values of the pixels adjacent to the filtering boundary, and performing deblocking filtering on the filtering boundary based on the determined filtering strength.

摘要翻译： 提供了一种对视频进行编码的方法，该方法包括：基于根据指示多个编码单元的深度分级配置的多个编码单元中的至少一个数据单元来确定要执行去块滤波的滤波边界 至少一个最大编码单位在空间上溢出，以及分别用于多个编码单元的预测和变换的多个预测单元和多个变换单元，基于编码的预测模式确定滤波边界处的滤波强度 基于与滤波相邻的像素属于多个编码单位的单元和与滤波边界相邻的像素的变换系数值，并且基于所确定的滤波强度对滤波边界进行去块滤波。

公开(公告)号：US20130034155A1

公开(公告)日：2013-02-07

申请号：US13641418

申请日：2011-04-13

申请人： Jung-hye Min ,  Woo-jin Han ,  Il-Koo Kim

发明人： Jung-hye Min ,  Woo-jin Han ,  Il-Koo Kim

IPC分类号： H04N7/32

CPC分类号： H04N19/50 ,  H04N19/117 ,  H04N19/119 ,  H04N19/139 ,  H04N19/147 ,  H04N19/159 ,  H04N19/172 ,  H04N19/176 ,  H04N19/184 ,  H04N19/197 ,  H04N19/30 ,  H04N19/44 ,  H04N19/513 ,  H04N19/52 ,  H04N19/59 ,  H04N19/593 ,  H04N19/61 ,  H04N19/80 ,  H04N19/82 ,  H04N19/86 ,  H04N19/96

摘要： Provided are a method and apparatus for encoding a video and a method and apparatus for decoding a video. The encoding method includes: splitting a picture of the video into one or more maximum coding units; encoding the picture based on coding units according to depths which are obtained based on a partition type determined according to the depths of the coding units according to depths, determining coding units according to coded depths with respect to each of the coding units according to depths, and thus determining coding units having a tree structure; and outputting data that is encoded based on the partition type and the coding units having the tree structure, information about the coded depths and an encoding mode, and coding unit structure information indicating a size and a variable depth of a coding unit.

摘要翻译： 提供了一种用于对视频进行编码的方法和装置以及用于对视频进行解码的方法和装置。 编码方法包括：将视频图像分割为一个或多个最大编码单元; 基于根据根据深度根据编码单元的深度确定的分区类型获得的深度编码图像的编码单元，根据根据深度的每个编码单元根据编码深度确定编码单位， 从而确定具有树结构的编码单元; 并输出基于分割类型编码的数据和具有树结构的编码单元，关于编码深度的信息和编码模式，以及指示编码单元的大小和可变深度的编码单元结构信息。

公开(公告)号：US08982961B2

公开(公告)日：2015-03-17

申请号：US13079983

申请日：2011-04-05

申请人： Jung-hye Min ,  Woo-jin Han ,  Tammy Lee ,  Il-koo Kim ,  Min-su Cheon

发明人： Jung-hye Min ,  Woo-jin Han ,  Tammy Lee ,  Il-koo Kim ,  Min-su Cheon

IPC分类号： H04N19/00 ,  H04N19/122 ,  H04N19/46 ,  H04N19/96

CPC分类号： H04N19/60 ,  H04N19/122 ,  H04N19/172 ,  H04N19/176 ,  H04N19/44 ,  H04N19/46 ,  H04N19/635 ,  H04N19/96

摘要： Encoding and decoding a video using transformation index that indicates information that indicates a structure of a transformation unit transforming data of a current coding unit.