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公开(公告)号：US20140036994A1
公开(公告)日：2014-02-06
申请号：US14040132
申请日：2013-09-27
申请人： Sung-Chang Lim , Ha Hyun Lee , Hui Yong Kim , Se Yoon Jeong , Suk Hee Cho , Hae Chul Choi , Jong Ho Kim , Jin Ho Lee , Jin Soo Choi , Jin Woo Hong , Dong Gyu Sim , Seoung Jun Oh , Gwang Hoon Park , Mun Churl Kim , Neung Joo Hwang , Sea Nae Park
发明人： Sung-Chang Lim , Ha Hyun Lee , Hui Yong Kim , Se Yoon Jeong , Suk Hee Cho , Hae Chul Choi , Jong Ho Kim , Jin Ho Lee , Jin Soo Choi , Jin Woo Hong , Dong Gyu Sim , Seoung Jun Oh , Gwang Hoon Park , Mun Churl Kim , Neung Joo Hwang , Sea Nae Park
IPC分类号： H04N7/26
CPC分类号： H04N19/122 , H04N19/107 , H04N19/11 , H04N19/119 , H04N19/12 , H04N19/124 , H04N19/13 , H04N19/139 , H04N19/14 , H04N19/159 , H04N19/176 , H04N19/18 , H04N19/182 , H04N19/44 , H04N19/50 , H04N19/52 , H04N19/55 , H04N19/593 , H04N19/60 , H04N19/615 , H04N19/625 , H04N19/91
摘要： Provided is a video encoding apparatus, including a signal separator to separate a differential image block into a first domain and a second domain, based on a boundary line included in the differential image block, the differential image block indicating a difference between an original image and a prediction image with respect to the original image, a transform encoder to perform a transform encoding with respect to the first domain using a discrete cosine transform (DCT), a quantization unit to quantize an output of the transform encoding unit in a frequency domain, a space domain quantization unit to quantize the second domain in a space domain, and an entropy encoder to perform an entropy encoding using outputs of the quantization unit and the space domain quantization unit.
摘要翻译： 提供了一种视频编码装置，其包括信号分离器，用于基于包含在差分图像块中的边界线将差分图像块分离成第一域和第二域，差分图像块指示原始图像和 相对于原始图像的预测图像，使用离散余弦变换（DCT）对相对于第一域执行变换编码的变换编码器，用于量化频域中的变换编码单位的输出的量化单元， 用于量化空间域中的第二域的空间域量化单元和使用量化单元和空间域量化单元的输出执行熵编码的熵编码器。
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公开(公告)号：US20130070845A1
公开(公告)日：2013-03-21
申请号：US13389324
申请日：2010-08-06
申请人： Sung-Chang Lim , Hahyun Lee , Hui Yong Kim , Se Yoon Jeong , Sukhee Cho , Hae-Chul Choi , Jongho Kim , Jinho Lee , Jin Soo Choi , Jin Woo Hong , Dong-Gyu Sim , Seoung-Jun Oh , Gwang Hoon Park , Mun Churl Kim , Neung-Joo Hwang , Sea-Nae Park
发明人： Sung-Chang Lim , Hahyun Lee , Hui Yong Kim , Se Yoon Jeong , Sukhee Cho , Hae-Chul Choi , Jongho Kim , Jinho Lee , Jin Soo Choi , Jin Woo Hong , Dong-Gyu Sim , Seoung-Jun Oh , Gwang Hoon Park , Mun Churl Kim , Neung-Joo Hwang , Sea-Nae Park
IPC分类号： H04N7/26
CPC分类号： H04N19/122 , H04N19/107 , H04N19/11 , H04N19/119 , H04N19/12 , H04N19/124 , H04N19/13 , H04N19/139 , H04N19/14 , H04N19/159 , H04N19/176 , H04N19/18 , H04N19/182 , H04N19/44 , H04N19/50 , H04N19/52 , H04N19/55 , H04N19/593 , H04N19/60 , H04N19/615 , H04N19/625 , H04N19/91
摘要： Provided is a video encoding apparatus, including a signal separator to separate a differential image block into a first domain and a second domain, based on a boundary line included in the differential image block, the differential image block indicating a difference between an original image and a prediction image with respect to the original image, a transform encoder to perform a transform encoding with respect to the first domain using a discrete cosine transform (DCT), a quantization unit to quantize an output of the transform encoding unit in a frequency domain, a space domain quantization unit to quantize the second domain in a space domain, and an entropy encoder to perform an entropy encoding using outputs of the quantization unit and the space domain quantization unit.
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公开(公告)号：US08989262B2
公开(公告)日：2015-03-24
申请号：US13389324
申请日：2010-08-06
申请人： Sung-Chang Lim , Hahyun Lee , Hui Yong Kim , Se Yoon Jeong , Sukhee Cho , Hae-Chul Choi , Jongho Kim , Jinho Lee , Jin Soo Choi , Jin Woo Hong , Dong-Gyu Sim , Seoung-Jun Oh , Gwang Hoon Park , Mun Churl Kim , Neung-Joo Hwang , Sea-Nae Park
发明人： Sung-Chang Lim , Hahyun Lee , Hui Yong Kim , Se Yoon Jeong , Sukhee Cho , Hae-Chul Choi , Jongho Kim , Jinho Lee , Jin Soo Choi , Jin Woo Hong , Dong-Gyu Sim , Seoung-Jun Oh , Gwang Hoon Park , Mun Churl Kim , Neung-Joo Hwang , Sea-Nae Park
IPC分类号： H04N7/12 , H04N7/26 , H04N19/18 , H04N19/176 , H04N19/60 , H04N19/12 , H04N19/14 , H04N19/182
CPC分类号： H04N19/122 , H04N19/107 , H04N19/11 , H04N19/119 , H04N19/12 , H04N19/124 , H04N19/13 , H04N19/139 , H04N19/14 , H04N19/159 , H04N19/176 , H04N19/18 , H04N19/182 , H04N19/44 , H04N19/50 , H04N19/52 , H04N19/55 , H04N19/593 , H04N19/60 , H04N19/615 , H04N19/625 , H04N19/91
摘要： Provided is a video encoding apparatus, including a signal separator to separate a differential image block into a first domain and a second domain, based on a boundary line included in the differential image block, the differential image block indicating a difference between an original image and a prediction image with respect to the original image, a transform encoder to perform a transform encoding with respect to the first domain using a discrete cosine transform (DCT), a quantization unit to quantize an output of the transform encoding unit in a frequency domain, a space domain quantization unit to quantize the second domain in a space domain, and an entropy encoder to perform an entropy encoding using outputs of the quantization unit and the space domain quantization unit.
摘要翻译： 提供了一种视频编码装置，其包括信号分离器，用于基于包含在差分图像块中的边界线将差分图像块分离成第一域和第二域，差分图像块指示原始图像和 相对于原始图像的预测图像，使用离散余弦变换（DCT）对相对于第一域执行变换编码的变换编码器，用于量化频域中的变换编码单位的输出的量化单元， 用于量化空间域中的第二域的空间域量化单元和使用量化单元和空间域量化单元的输出执行熵编码的熵编码器。
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公开(公告)号：US08363965B2
公开(公告)日：2013-01-29
申请号：US13129570
申请日：2009-10-01
申请人： Hae Chul Choi , Se Yoon Jeong , Sung-Chang Lim , Jin Soo Choi , Jin Woo Hong , Dong Gyu Sim , Seoung-Jun Oh , Chang-Beom Ahn , Gwang Hoon Park , Seung Ryong Kook , Sea-Nae Park , Kwang-Su Jeong
发明人： Hae Chul Choi , Se Yoon Jeong , Sung-Chang Lim , Jin Soo Choi , Jin Woo Hong , Dong Gyu Sim , Seoung-Jun Oh , Chang-Beom Ahn , Gwang Hoon Park , Seung Ryong Kook , Sea-Nae Park , Kwang-Su Jeong
CPC分类号： H04N19/91 , H04N19/11 , H04N19/124 , H04N19/132 , H04N19/157 , H04N19/176 , H04N19/196 , H04N19/44 , H04N19/463 , H04N19/50 , H04N19/587 , H04N19/593 , H04N19/61 , H04N19/625 , H04N19/70 , H04N19/96
摘要： The present invention relates to an image encoding and decoding technique, and more particularly, to an image encoder and decoder using unidirectional prediction. The image encoder includes a dividing unit to divide a macro block into a plurality of sub-blocks, a unidirectional application determining unit to determine whether an identical prediction mode is applied to each of the plurality of sub-blocks, and a prediction mode determining unit to determine a prediction mode with respect to each of the plurality of sub-blocks based on a determined result of the unidirectional application determining unit.
摘要翻译： 本发明涉及图像编码和解码技术，更具体地说，涉及使用单向预测的图像编码器和解码器。 图像编码器包括将宏块划分为多个子块的分割单元，单向应用确定单元，用于确定是否将相同的预测模式应用于多个子块中的每一个;以及预测模式确定单元 基于所述单向应用确定单元的确定结果来确定关于所述多个子块中的每一个的预测模式。
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公开(公告)号：US20120020579A1
公开(公告)日：2012-01-26
申请号：US13129570
申请日：2009-10-01
申请人： Hae Chul Choi , Se Yoon Jeong , Sung-Chang Lim , Jin Soo Choi , Jin Woo Hong , Dong Gyu Sim , Seoung-Jun Oh , Chang-Beom Ahn , Gwang Hoon Park , Seung Ryong Kook , Sea-Nae Park , Kwang-Su Jeong
发明人： Hae Chul Choi , Se Yoon Jeong , Sung-Chang Lim , Jin Soo Choi , Jin Woo Hong , Dong Gyu Sim , Seoung-Jun Oh , Chang-Beom Ahn , Gwang Hoon Park , Seung Ryong Kook , Sea-Nae Park , Kwang-Su Jeong
IPC分类号： G06K9/36
CPC分类号： H04N19/91 , H04N19/11 , H04N19/124 , H04N19/132 , H04N19/157 , H04N19/176 , H04N19/196 , H04N19/44 , H04N19/463 , H04N19/50 , H04N19/587 , H04N19/593 , H04N19/61 , H04N19/625 , H04N19/70 , H04N19/96
摘要： The present invention relates to an image encoding and decoding technique, and more particularly, to an image encoder and decoder using unidirectional prediction. The image encoder includes a dividing unit to divide a macro block into a plurality of sub-blocks, a unidirectional application determining unit to determine whether an identical prediction mode is applied to each of the plurality of sub-blocks, and a prediction mode determining unit to determine a prediction mode with respect to each of the plurality of sub-blocks based on a determined result of the unidirectional application determining unit.
摘要翻译： 本发明涉及图像编码和解码技术，更具体地说，涉及使用单向预测的图像编码器和解码器。 图像编码器包括将宏块划分为多个子块的分割单元，单向应用确定单元，用于确定是否将相同的预测模式应用于多个子块中的每一个;以及预测模式确定单元 基于所述单向应用确定单元的确定结果来确定关于所述多个子块中的每一个的预测模式。
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公开(公告)号：US20110188581A1
公开(公告)日：2011-08-04
申请号：US13003677
申请日：2009-07-10
申请人： Hae-Chul Choi , Se Yoon Jeong , Sung-Chang Lim , Jin Soo Chol , Jin Wod Hong , Dong-Gyu Sim , Seoung-Jun Oh , Chang-Beom Ahn , Gwang Hoon Park , Hyun Ho Jo , Kwang-Su Jung
发明人： Hae-Chul Choi , Se Yoon Jeong , Sung-Chang Lim , Jin Soo Chol , Jin Wod Hong , Dong-Gyu Sim , Seoung-Jun Oh , Chang-Beom Ahn , Gwang Hoon Park , Hyun Ho Jo , Kwang-Su Jung
IPC分类号： H04N7/26
CPC分类号： H04N19/00
摘要： Provided is a method and apparatus for adaptively performing deblocking filtering using a quantization parameter, based on a video block unit in a boundary between macroblocks including an intra macroblock. The filter and filtering method may enhance a compression rate of a high resolution video and enhance a video compression environment.
摘要翻译： 提供了一种基于在包括帧内宏块的宏块之间的边界中的视频块单元使用量化参数来自适应地执行去块滤波的方法和装置。 滤波器和滤波方法可以提高高分辨率视频的压缩率并增强视频压缩环境。
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7.发明申请APPARATUS AND METHOD FOR ENCODING AND DECODING USING ALTERNATIVE CONVERTER ACCODING TO THE CORRELATION OF RESIDUAL SIGNAL 审中-公开使用替代转换器对残留信号的相关性进行编码和解码的装置和方法公开(公告)号：US20090238271A1
公开(公告)日：2009-09-24
申请号：US12441940
申请日：2007-04-13
申请人： Dae-Yeon Kim , Jeong-Il Seo , Seung-Kwon Beack , In-Seon Jang , Dae-Young Jang , Jae-Gon Kim , Kyung-Ae Moon , Jin-Woo Hong , Jin-Woong Kim , Seoung-Jun Oh , Chang-Beom Ahn , Se-Yoon Jeong , Hae-Chul Choi , Yung-Lyul Lee , Dong-Gyu Sim , Sung-Chang Lim
发明人： Dae-Yeon Kim , Jeong-Il Seo , Seung-Kwon Beack , In-Seon Jang , Dae-Young Jang , Jae-Gon Kim , Kyung-Ae Moon , Jin-Woo Hong , Jin-Woong Kim , Seoung-Jun Oh , Chang-Beom Ahn , Se-Yoon Jeong , Hae-Chul Choi , Yung-Lyul Lee , Dong-Gyu Sim , Sung-Chang Lim
CPC分类号： H04N19/103 , H04N19/122 , H04N19/147 , H04N19/176 , H04N19/46 , H04N19/61
摘要： Provided is an apparatus and method for encoding and decoding using alternative transform units according to the correlation of residual signals. The video encoding apparatus includes a first transforming unit for performing discrete cosine transform (DCT), first quantization, first inverse quantization, and inverse DCT on a block basis onto residual coefficients generated after intra frame prediction or inter frame prediction; a second transforming unit for performing discrete sine transform (DST), second quantization, second inverse quantization, and inverse DST on a block basis onto the residual coefficients; a selecting unit for selecting one having a high compression rate between the first and second transforming units for each block through performing rate-distortion optimization; and a flag marking unit for recording information about the selected transforming unit at a flag bit provided on a macroblock basis.
摘要翻译： 提供了根据残差信号的相关性使用替代变换单元进行编码和解码的装置和方法。 视频编码装置包括：第一变换单元，用于以块为基础，对帧内预测或帧间预测后生成的残差系数进行离散余弦变换（DCT），第一量化，第一逆量化和逆DCT; 第二变换单元，用于以块为基础对剩余系数执行离散正弦变换（DST），第二量化，第二逆量化和反向DST; 选择单元，用于通过执行速率失真优化来为每个块选择具有高压缩率的第一和第二变换单元之间的压缩率; 以及标志标记单元，用于在以宏块为基础提供的标志位处记录关于所选择的变换单元的信息。
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公开(公告)号：US20110292999A1
公开(公告)日：2011-12-01
申请号：US12827195
申请日：2010-06-30
申请人： Se Yoon JEONG , Sung-Chang Lim , Hahyun Lee , Jinho Lee , Jongho Kim , Hae-Chul Choi , Sukhee Cho , Hui Yong Kim , Jin Soo Choi , Jin Woo Hong
发明人： Se Yoon JEONG , Sung-Chang Lim , Hahyun Lee , Jinho Lee , Jongho Kim , Hae-Chul Choi , Sukhee Cho , Hui Yong Kim , Jin Soo Choi , Jin Woo Hong
IPC分类号： H04N7/32
CPC分类号： H04N19/105 , H04N19/11 , H04N19/119 , H04N19/122 , H04N19/146 , H04N19/176 , H04N19/40 , H04N19/46 , H04N19/61 , H04N19/70 , H04N19/91
摘要： Provided are technologies that may perform intra coding of a super macro block that is an enlarged macro block. In this case, the super macro block is handled as a single entity or may be divided into a plurality of macro blocks. The present invention may perform intra coding both when the super macro block is handled as the single entity and when the super macro block is divided into the plurality of macro blocks.
摘要翻译： 提供了可以执行作为放大的宏块的超宏块的帧内编码的技术。 在这种情况下，超宏块被处理为单个实体或者可以被分成多个宏块。 当超宏块被处理为单个实体时，并且当超宏块被划分成多个宏块时，本发明可以执行帧内编码。
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公开(公告)号：US08953686B2
公开(公告)日：2015-02-10
申请号：US12976346
申请日：2010-12-22
申请人： Hae-Chul Choi , Se Yoon Jeong , Sukhee Cho , Hui Yong Kim , Jinho Lee , Hahyun Lee , Sung-Chang Lim , Jongho Kim , Jin Soo Choi , Jin Woo Hong , Jin Woong Kim
发明人： Hae-Chul Choi , Se Yoon Jeong , Sukhee Cho , Hui Yong Kim , Jinho Lee , Hahyun Lee , Sung-Chang Lim , Jongho Kim , Jin Soo Choi , Jin Woo Hong , Jin Woong Kim
CPC分类号： H04N19/52 , H04N19/172 , H04N19/176 , H04N19/513
摘要： Provided is an image encoding/decoding apparatus and method. The image encoding apparatus may include a motion vector prediction unit to perform a prediction with respect to an arbitrary motion vector of a current block within an image, using at least one of vector information of a motion vector corresponding to an adjacent block and vector information of a previous motion vector of the current block, and a differential determination unit to determine differential information of a motion vector of the current block based on the motion vector predicted in the motion vector prediction unit and an actual motion vector of the current block.
摘要翻译： 提供了一种图像编码/解码装置和方法。 图像编码装置可以包括运动矢量预测单元，使用与相邻块对应的运动矢量的矢量信息和矢量信息中的至少一个来执行关于图像内的当前块的任意运动矢量的预测 当前块的先前运动矢量，以及差分确定单元，用于基于运动矢量预测单元中预测的运动矢量和当前块的实际运动矢量来确定当前块的运动矢量的差分信息。
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公开(公告)号：US20140205006A1
公开(公告)日：2014-07-24
申请号：US14220962
申请日：2014-03-20
申请人： Se Yoon Jeong , Sung-Chang Lim , Hahyun Lee , Jinho Lee , Jongho Kim , Hae-Chul Choi , Sukhee Cho , Hui Yong Kim , Jin Soo Choi , Jin Woo Hong
发明人： Se Yoon Jeong , Sung-Chang Lim , Hahyun Lee , Jinho Lee , Jongho Kim , Hae-Chul Choi , Sukhee Cho , Hui Yong Kim , Jin Soo Choi , Jin Woo Hong
IPC分类号： H04N19/105 , H04N19/61 , H04N19/176 , H04N19/146 , H04N19/91
CPC分类号： H04N19/105 , H04N19/11 , H04N19/119 , H04N19/122 , H04N19/146 , H04N19/176 , H04N19/40 , H04N19/46 , H04N19/61 , H04N19/70 , H04N19/91
摘要： Provided are technologies that may perform intra coding of a super macro block that is an enlarged macro block. In this case, the super macro block is handled as a single entity or may be divided into a plurality of macro blocks. The present invention may perform intra coding both when the super macro block is handled as the single entity and when the super macro block is divided into the plurality of macro blocks.
摘要翻译： 提供了可以执行作为放大的宏块的超宏块的帧内编码的技术。 在这种情况下，超宏块被处理为单个实体或者可以被分成多个宏块。 当超宏块被处理为单个实体时，并且当超宏块被划分成多个宏块时，本发明可以执行帧内编码。
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