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101. 发明授权

US08649624B2 Method and apparatus for transforming and inverse-transforming image 有权
标题翻译：用于变换和逆变换图像的方法和装置
公开(公告)号：US08649624B2
公开(公告)日：2014-02-11
申请号：US13304073
申请日：2011-11-23
申请人： So-young Kim , Woo-jin Han
发明人： So-young Kim , Woo-jin Han
IPC分类号： G06K9/36 , G06K9/46
CPC分类号： H04N19/61 , H04N19/122 , H04N19/134 , H04N19/176 , H04N19/50
摘要： Provided are a method and apparatus for transforming an image, in which an input image is transformed into a frequency domain by selectively using a plurality of frequency transform algorithms according to a frequency characteristic of the input image. The method includes: selecting a frequency transform algorithm to be used for a current block from a plurality of frequency transform algorithms according to a result obtained by transforming frequencies of peripheral blocks adjacent to the current block; and transforming the current block into a frequency domain by using the selected frequency transform algorithm.
摘要翻译：提供了一种用于变换图像的方法和装置，其中通过根据输入图像的频率特性选择性地使用多个频率变换算法将输入图像变换为频域。该方法包括：根据通过变换与当前块相邻的外围块的频率获得的结果，从多个频率变换算法中选择要用于当前块的频率变换算法; 并通过使用所选择的频率变换算法将当前块变换成频域。

102. 发明授权

US08605784B2 Method and apparatus for encoding video, and method and apparatus for decoding video 有权
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.

103. 发明授权

US08594195B2 Method and apparatus for encoding and decoding at least one image frame that is artificially inserted into image sequence 有权
标题翻译：用于对人造地插入到图像序列中的至少一个图像帧进行编码和解码的方法和装置
公开(公告)号：US08594195B2
公开(公告)日：2013-11-26
申请号：US12613601
申请日：2009-11-06
申请人： Hae-kyung Jung , Young-yoon Lee , Woo-jin Han , Yu-mi Sohn
发明人： Hae-kyung Jung , Young-yoon Lee , Woo-jin Han , Yu-mi Sohn
IPC分类号： H04N7/26
CPC分类号： H04N19/87 , H04N19/12 , H04N19/179 , H04N19/70
摘要： Provided are a method and apparatus for encoding and decoding at least one image frame artificially inserted by a user among a plurality of image frames of an image sequence by using a parameter regarding characteristics of the image frame.
摘要翻译：提供了一种用于通过使用关于图像帧的特性的参数来对图像序列的多个图像帧中的用户人为插入的至少一个图像帧进行编码和解码的方法和装置。

104. 发明授权

US08594183B2 Method and apparatus for decoding video according to individual parsing or decoding in data unit level, and method and apparatus for encoding video for individual parsing or decoding in data unit level 有权
标题翻译：用于根据数据单元级别中的单独解析或解码来解码视频的方法和装置，以及用于对数据单元级别中的各个解析或解码的视频进行编码的方法和装置
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。

105. 发明申请

US20130195202A1 VIDEO ENCODING METHOD FOR ENCODING HIERARCHICAL-STRUCTURE SYMBOLS AND A DEVICE THEREFOR, AND VIDEO DECODING METHOD FOR DECODING HIERARCHICAL-STRUCTURE SYMBOLS AND A DEVICE THEREFOR 有权
标题翻译：用于编码分层结构符号的视频编码方法及其设备，以及用于解码分层结构符号的视频解码方法及其设备
公开(公告)号：US20130195202A1
公开(公告)日：2013-08-01
申请号：US13877102
申请日：2011-09-30
申请人： Min-su Cheon , Jung-hye Min , Woo-jin Han , Tammy Lee , Sun-il Lee
发明人： Min-su Cheon , Jung-hye Min , Woo-jin Han , Tammy Lee , Sun-il Lee
IPC分类号： H04N7/26
CPC分类号： H04N19/30 , H04N19/119 , H04N19/176 , H04N19/463 , H04N19/61 , H04N19/70 , H04N19/96
摘要： Provided is a video encoding method and an apparatus for performing the same, and a video decoding method and an apparatus for performing the same. The video encoding method for encoding symbols having a hierarchical structure includes: encoding a picture of a video based on data units having a hierarchical structure; determining symbols of the encoded picture based on the data units having the hierarchical structure; determining an encoding method of the symbols based on characteristics of symbols, which are determined based on the data units having the hierarchical structure; and encoding and outputting the symbols according to the determined encoding method.
摘要翻译：提供了一种视频编码方法及其执行方法，以及一种视频解码方法及其执行方法。用于编码具有分层结构的符号的视频编码方法包括：基于具有分层结构的数据单元对视频的图像进行编码; 基于具有分层结构的数据单元确定编码图像的符号; 基于基于具有所述分层结构的数据单元确定的符号的特性来确定符号的编码方法; 以及根据所确定的编码方法对符号进行编码和输出。

106. 发明授权

US08391369B2 Method and apparatus for encoding and decoding based on intra prediction 失效
标题翻译：基于帧内预测的编码和解码方法和装置
公开(公告)号：US08391369B2
公开(公告)日：2013-03-05
申请号：US12016457
申请日：2008-01-18
申请人： Woo-jin Han
发明人： Woo-jin Han
IPC分类号： H04N7/12
CPC分类号： H04N19/593 , H04N19/61
摘要： Provided are a method and apparatus for encoding and decoding based on intra prediction. In the method, information regarding a direction of intra prediction of a current block is encoded into one of a plurality of values, depending on whether the directions of intra prediction of neighboring blocks that have been encoded before encoding the current block are identical to one another and whether the direction of intra prediction of the current block is identical to those of the neighboring blocks. Accordingly, it is possible to increase the compression rate of intra prediction encoding with a higher probability.
摘要翻译：提供了一种基于帧内预测的编码和解码的方法和装置。在该方法中，根据在当前块编码之前编码的相邻块的帧内预测方向是否彼此相同，将关于当前块的帧内预测方向的信息编码为多个值中的一个值以及当前块的帧内预测方向是否与相邻块的帧内预测方向相同。因此，可以以更高的概率提高帧内预测编码的压缩率。

107. 发明授权

US08369410B2 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：US08369410B2
公开(公告)日：2013-02-05
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： H04N7/12
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。

108. 发明授权

US08228989B2 Method and apparatus for encoding and decoding based on inter prediction 失效
标题翻译：基于帧间预测的编码和解码方法和装置
公开(公告)号：US08228989B2
公开(公告)日：2012-07-24
申请号：US12019747
申请日：2008-01-25
申请人： So-young Kim , Woo-jin Han
发明人： So-young Kim , Woo-jin Han
IPC分类号： H04B1/66
CPC分类号： H04N19/593 , H04N19/51 , H04N19/61
摘要： A method and apparatus for encoding and decoding based on inter prediction are provided. In the encoding method, a current block is encoded by respectively performing intra prediction on the current block and a reference block in a reference picture which corresponds to the current block, and performing inter prediction on the current block based on the results of performing intra prediction. Accordingly, it is possible to reduce the size of data regarding the current block, which is generated as a result of performing inter prediction, thereby improving the compression rate of video data.
摘要翻译：提供了一种基于帧间预测的编码和解码方法和装置。在编码方法中，通过对当前块和对应于当前块的参考图像中的参考块分别执行帧内预测和对当前块执行帧间预测来编码当前块，并且基于执行帧内预测的结果。因此，可以减少作为执行帧间预测的结果而生成的当前块的数据的大小，从而提高视频数据的压缩率。

109. 发明授权

US08208557B2 Video encoding and decoding method and apparatus using weighted prediction 有权
标题翻译：视频编码和解码方法及装置采用加权预测
公开(公告)号：US08208557B2
公开(公告)日：2012-06-26
申请号：US12132637
申请日：2008-06-04
申请人： Tammy Lee , Woo-jin Han
发明人： Tammy Lee , Woo-jin Han
IPC分类号： H04N7/12
CPC分类号： H04N19/573 , H04N19/105 , H04N19/17 , H04N19/176 , H04N19/46 , H04N19/61
摘要： Provided is a video encoding and decoding method and apparatus. The video encoding method includes selecting a plurality of reference blocks based on a plurality of motion vectors and setting weights assigned to the plurality of reference blocks independently for each of a plurality of regions of a current block in order to predict and encode the current block, thereby providing a new encoding mode allowing accurate prediction of the current block and thus improving the compression rate of video encoding.
摘要翻译：提供了一种视频编码和解码方法和装置。视频编码方法包括：基于多个运动矢量选择多个参考块，并且为当前块的多个区域中的每个区域独立地分配给多个参考块的设置权重，以便预测和编码当前块，从而提供新的编码模式，允许对当前块的精确预测，从而提高视频编码的压缩率。

110. 发明授权

US08204320B2 Method and apparatus for encoding and decoding image by using large transformation unit 有权
公开(公告)号：US08204320B2
公开(公告)日：2012-06-19
申请号：US13348134
申请日：2012-01-11
申请人： Tammy Lee , Woo-jin Han , Jianle Chen , Hae-kyung Jung
发明人： Tammy Lee , Woo-jin Han , Jianle Chen , Hae-kyung Jung
IPC分类号： G06K9/36 , H04N7/12
CPC分类号： H04N19/625 , G06T9/00 , H04N19/107 , H04N19/119 , H04N19/122 , H04N19/169 , H04N19/176 , H04N19/61 , H04N19/70 , H04N19/96
摘要： Disclosed are an image encoding method and apparatus for encoding an image by grouping a plurality of adjacent prediction units into a transformation unit and transforming the plurality of adjacent prediction into a frequency domain, and an image decoding method and apparatus for decoding an image encoded by using the image encoding method and apparatus.

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