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1. 发明申请

US20180343452A1 ENCODING/DECODING APPARATUS AND METHOD USING FLEXIBLE DEBLOCKING FILTERING 审中-公开
公开(公告)号：US20180343452A1
公开(公告)日：2018-11-29
申请号：US16054195
申请日：2018-08-03
申请人： SK TELECOM CO., LTD.
发明人： Jeongyeon LIM , Joong Gunn PARK , Byeungwoo JEON , Joohee MOON , Yunglyul LEE , Haekwang KIM , Jongki HAN , Jung Youp YANG
IPC分类号： H04N19/14 , H04N19/60 , H04N19/44 , H04N19/182 , H04N19/176 , H04N19/86 , H04N19/117 , H04N19/172
CPC分类号： H04N19/14 , H04N19/117 , H04N19/172 , H04N19/176 , H04N19/182 , H04N19/44 , H04N19/60 , H04N19/86
摘要： A video decoding method performed by a video decoding apparatus includes: generating a quantized frequency transform block by decoding a bitstream; reconstructing a residual block by inversely quantizing and inversely transforming the quantized frequency transform block; generating a prediction block corresponding to a current block; reconstructing the current block by adding the generated prediction block to the reconstructed residual block; and performing a deblocking filtering with respect to a boundary between subblocks within a frame including the reconstructed current block, by allowing numbers of filtered pixels in a first block of the subblocks and a second block of the subblocks that engage in the filtering to be different depending on one or more predetermined criterion.

2. 发明申请

US20140307788A1 METHOD AND APPARATUS FOR ENCODING AND DECODING VIDEO USING SKIP MODE 审中-公开
标题翻译：使用跳过模式编码和解码视频的方法和装置
公开(公告)号：US20140307788A1
公开(公告)日：2014-10-16
申请号：US14273957
申请日：2014-05-09
申请人： SK TELECOM CO., LTD.
发明人： Jeongyeon LIM , Joong Gunn PARK , Byeungwoo JEON , Haekwang KIM , Joohee MOON , Yunglyul LEE , Jongki HAN , Jung Youp YANG , Jaehwan KIM , Kwanghyun WON , Hoyoung LEE
IPC分类号： H04N19/61
CPC分类号： H04N19/139 , H04N19/109 , H04N19/147 , H04N19/176 , H04N19/503 , H04N19/52 , H04N19/61
摘要： A video encoding apparatus includes: an inter prediction unit to determine a motion parameter of a current block and generate a predicted block of the current block, by performing a motion estimation on the current block; and an optimal mode determining unit to set a prediction mode of the current block as a SKIP mode when (i) the motion parameter of the current block is identical to a motion parameter of a candidate block among a plurality of candidate blocks and (ii) all-zero coefficients result from a transform and a quantization performed on a residual data block representing the difference between the current block and the predicted block.
摘要翻译：视频编码装置包括：帧间预测单元，通过对当前块进行运动估计来确定当前块的运动参数并生成当前块的预测块; 以及最优模式确定单元，用于当（i）当前块的运动参数与多个候选块中的候选块的运动参数相同时，将当前块的预测模式设置为SKIP模式，以及（ii）全零系数由对代表当前块和预测块之间的差的残差数据块执行的变换和量化执行。

3. 发明申请

US20140112392A1 APPARATUS AND METHOD FOR CODING AND DECODING IMAGE 有权
标题翻译：用于编码和解码图像的装置和方法
公开(公告)号：US20140112392A1
公开(公告)日：2014-04-24
申请号：US14143620
申请日：2013-12-30
申请人： SK TELECOM CO., LTD.
发明人： Jeongyeon LIM , Joong Gunn PARK , Jongki HAN , Yunglyul LEE , Joohee MOON , Haekwang KIM , Byeungwoo JEON , Chanwon SEO
IPC分类号： H04N19/51
CPC分类号： H04N19/52 , H04N19/105 , H04N19/117 , H04N19/139 , H04N19/176
摘要： A video encoding apparatus includes: a parameter calculator to calculate a brightness compensation parameter based on one or more first pixels adjacent to a current block and one or more second pixels adjacent to a motion prediction block obtained by using a prediction motion vector, the one or more second pixels being located in locations corresponding to the one or more first pixels; a target pixel selector to select one or more target pixels for a brightness compensation from pixels in a prediction block determined by a motion vector of the current block, by using pixels adjacent to the motion prediction block; and a predictive encoder to generate a compensated prediction block of the prediction block by applying the brightness compensation parameter to the selected one or more target pixels and to perform a predictive encoding on the generated compensated prediction block.
摘要翻译：视频编码装置包括：参数计算器，用于基于与当前块相邻的一个或多个第一像素和与通过使用预测运动矢量获得的运动预测块相邻的一个或多个第二像素来计算亮度补偿参数，更多的第二像素位于对应于一个或多个第一像素的位置中; 目标像素选择器，通过使用与运动预测块相邻的像素，从由当前块的运动矢量确定的预测块中的像素中选择用于亮度补偿的一个或多个目标像素; 以及预测编码器，用于通过将亮度补偿参数应用于所选择的一个或多个目标像素并对生成的补偿预测块执行预测编码来生成预测块的补偿预测块。

4. 发明申请

US20170019671A1 METHOD AND APPARATUS FOR PREDICTIVE ENCODING/DECODING OF MOTION VECTOR 有权
标题翻译：用于预测编码/解码运动矢量的方法和装置
公开(公告)号：US20170019671A1
公开(公告)日：2017-01-19
申请号：US15278019
申请日：2016-09-27
申请人： SK TELECOM CO., LTD.
发明人： Jeongyeon LIM , Joong Gunn PARK , Joohee MOON , Yunglyul LEE , Haekwang KIM , Byeungwoo JEON , Jongki HAN , Sungwon LIM , Juock LEE
IPC分类号： H04N19/139 , H04N19/105 , H04N19/176 , H04N19/52
CPC分类号： H04N19/139 , H04N19/00 , H04N19/105 , H04N19/176 , H04N19/51 , H04N19/52
摘要： A video encoding apparatus includes: a predictor to generate a predicted block of a current block corresponding to a predicted motion vector and a differential motion vector; and an entrophy encoder to encode an index for use in identifying the predicted motion vector of the current block and the differential motion vector in a bitstream, where the predicted motion vector of the current block corresponds to a motion vector identified by the index in an inter prediction mode, and where the index corresponds to at least one of representative blocks determined using neighboring blocks of the current block, in consideration of priorities of block positions.
摘要翻译：视频编码装置包括：预测器，用于生成与预测运动矢量和差分运动矢量相对应的当前块的预测块; 以及熵编码器，用于对用于识别当前块的预测运动矢量和比特流中的差分运动矢量的索引进行编码，其中当前块的预测运动矢量对应于由帧中的索引识别的运动矢量预测模式，并且其中索引对应于使用当前块的相邻块确定的代表块中的至少一个，考虑到块位置的优先级。

5. 发明申请

US20160277749A1 METHOD AND APPARATUS FOR VIDEO ENCODING/DECODING USING IMPROVED MERGE 有权
标题翻译：使用改进的MERGE进行视频编码/解码的方法和装置
公开(公告)号：US20160277749A1
公开(公告)日：2016-09-22
申请号：US15168093
申请日：2016-05-30
申请人： SK TELECOM CO., LTD.
发明人： Jeongyeon LIM , Joong Gunn PARK , Joohee MOON , Yunglyul LEE , Haekwang KIM , Byeungwoo JEON , Jongki HAN , Sungwon LIM , Juock LEE
IPC分类号： H04N19/176 , H04N19/13 , H04N19/56 , H04N19/52
CPC分类号： H04N19/52 , H04N19/13 , H04N19/176 , H04N19/56 , H04N19/577
摘要： A video encoding method includes: when an inter prediction mode corresponds to a merge mode, checking for whether predetermined candidate adding conditions are satisfied; adding into a merge candidate set including merge candidates corresponding to neighboring blocks of a current block, a combined bi-predictive motion parameter, the combined bi-predictive motion parameter generated by combining a list 0 motion parameter of a first available candidate block and a list 1 motion parameter of a second available candidate block, when the predetermined candidate adding conditions are satisfied; and predicting the current block in the merge mode by using a motion parameter corresponding to a merge candidate selected from the merge candidate set, to generate a predicted block for the current block, wherein the merge candidate set corresponds to a maximum number of the merge candidates, the maximum number of the merge candidates corresponding to information on the number of the merge candidates.
摘要翻译：视频编码方法包括：当帧间预测模式对应于合并模式时，检查是否满足预定的候选添加条件; 将包括与当前块的相邻块相对应的合并候选的合并候选集合添加到组合双预测运动参数中，通过组合第一可用候选块的列表0运动参数而生成的组合双预测运动参数和列表 1运动参数，当满足预定的候选添加条件时; 以及通过使用与从所述合并候选集合中选择的合并候选对应的运动参数来预测所述合并模式中的当前块，以生成所述当前块的预测块，其中所述合并候选集对应于所述合并候选的最大数目对应于关于合并候选人数的信息的合并候选的最大数量。

6. 发明申请

US20160269742A1 METHOD AND APPARATUS FOR VIDEO ENCODING/DECODING USING IMPROVED MERGE 有权
标题翻译：使用改进的MERGE进行视频编码/解码的方法和装置
公开(公告)号：US20160269742A1
公开(公告)日：2016-09-15
申请号：US15164409
申请日：2016-05-25
申请人： SK TELECOM CO., LTD.
发明人： Jeongyeon LIM , Joong Gunn PARK , Joohee MOON , Yunglyul LEE , Haekwang KIM , Byeungwoo JEON , Jongki HAN , Sungwon LIM , Juock LEE
IPC分类号： H04N19/577 , H04N19/56 , H04N19/176
CPC分类号： H04N19/52 , H04N19/13 , H04N19/176 , H04N19/56 , H04N19/577
摘要： A video decoding method includes: extracting a merge flag and a merge index from a bitstream; when the merge flag indicates a merge mode, checking for whether predetermined candidate adding conditions are satisfied, and adding into a merge candidate set including the merge candidates corresponding to neighboring blocks of a current block, a combined bi-predictive motion parameter, the combined bi-predictive motion parameter generated by combining a list 0 motion parameter of a first available candidate block and a list 1 motion parameter of a second available candidate block, when the predetermined candidate adding conditions are satisfied; and generating a predicted block of the current block by using a motion parameter corresponding to a merge candidate selected from the merge candidate set, the merge candidate selected by the extracted merge index.
摘要翻译：视频解码方法包括：从比特流中提取合并标志和合并索引; 当合并标志指示合并模式时，检查是否满足预定的候选添加条件，并且将包括与当前块的相邻块相对应的合并候选的合并候选集相加，组合的双预测运动参数，组合bi 当预定的候选添加条件满足时，通过组合第一可用候选块的列表0运动参数和第二可用候选块的列表1运动参数而生成的预测运动参数; 以及通过使用与从合并候选集合中选出的合并候选对应的运动参数，由提取的合并索引选择的合并候选来生成当前块的预测块。

7. 发明申请

US20170208325A1 METHOD AND APPARATUS FOR EFFECTIVE ENCODING/DECODING USING DETAILED PREDICTIVE UNIT 审中-公开
公开(公告)号：US20170208325A1
公开(公告)日：2017-07-20
申请号：US15477637
申请日：2017-04-03
申请人： SK TELECOM CO., LTD.
发明人： Jeongyeon LIM , Joong Gunn PARK , Yunglyul LEE , Joohee MOON , Haekwang KIM , Byeungwoo JEON , Jongki HAN , Ryeonghee KWON
IPC分类号： H04N19/103 , H04N5/14 , H04N19/157 , H04N19/70 , H04N19/119 , H04N19/52 , H04N19/61
CPC分类号： H04N19/103 , G06T9/004 , H04N1/417 , H04N5/145 , H04N19/119 , H04N19/147 , H04N19/157 , H04N19/176 , H04N19/19 , H04N19/513 , H04N19/52 , H04N19/61 , H04N19/70 , H04N19/96
摘要： An apparatus for encoding images includes: a predictor to determine a prediction unit (PU) mode among a plurality of PU modes indicating types of partition of a current coding unit (CU) into one or more prediction units (PUs), and generate a predicted block of the current CU by performing an intra prediction or an inter prediction for each PU of the determined PU mode, wherein a size of the current CU is 2N×N, and the plurality of PU modes includes 2N×hN or hN×N PU mode in which the current CU is partitioned into PUs respectively having a size of 2N×hN or hN×N, h being a fractional number smaller than 1; a subtractor to subtract the predicted block from the current CU to generate a residual block; a transformer to transform the residual block into a frequency domain to generate a frequency one or more transform blocks.

8. 发明申请

US20160044331A1 METHOD AND APPARATUS FOR VIDEO ENCODING/DECODING USING IMPROVED MERGE 有权
标题翻译：使用改进的MERGE进行视频编码/解码的方法和装置
公开(公告)号：US20160044331A1
公开(公告)日：2016-02-11
申请号：US14887552
申请日：2015-10-20
申请人： SK TELECOM CO., LTD.
发明人： Jeongyeon LIM , Joong Gunn PARK , Joohee MOON , Yunglyul LEE , Haekwang KIM , Byeungwoo JEON , Jongki HAN , Sungwon LIM , Juock LEE
IPC分类号： H04N19/52 , H04N19/577 , H04N19/176 , H04N19/56
CPC分类号： H04N19/52 , H04N19/13 , H04N19/176 , H04N19/56 , H04N19/577
摘要： A video encoding apparatus includes an inter predictor to check for whether predetermined candidate adding conditions are satisfied, add into a merge candidate set including merge candidates corresponding to neighboring blocks of a current block, a combined bi-predictive motion parameter, the combined bi-predictive motion parameter generated by combining a list 0 motion parameter of a first available candidate block and a list 1 motion parameter of a second available candidate block, when the predetermined candidate adding conditions are satisfied, and predict the current block by using a motion parameter corresponding to a merge candidate selected from the merge candidate set, to thereby generate a predicted block for the current block. Herein, the merge candidate set corresponds to a maximum number of the merge candidates, the maximum number of the merge candidates corresponding to information on the number of the merge candidates included in a bistream.
摘要翻译：一种视频编码装置，包括：用于检查是否满足预定的候选添加条件的帧间预测器，将包括与当前块的相邻块相对应的合并候选的合并候选集相加，组合双预测运动参数，组合双预测通过组合第一可用候选块的列表0运动参数和第二可用候选块的列表1运动参数而生成的运动参数，当满足预定的候选添加条件时，通过使用对应于从合并候选集合中选择的合并候选，从而生成当前块的预测块。这里，合并候选集合对应于合并候选的最大数目，对应于包括在双向数据块中的合并候选的数目的信息的合并候选的最大数目。

9. 发明申请

US20160044316A1 ENCODING/DECODING APPARATUS AND METHOD USING FLEXIBLE DEBLOCKING FILTERING 审中-公开
标题翻译：编码/解码设备和使用灵活去阻塞滤波的方法
公开(公告)号：US20160044316A1
公开(公告)日：2016-02-11
申请号：US14919080
申请日：2015-10-21
申请人： SK TELECOM CO., LTD.
发明人： Jeongyeon LIM , Joong Gunn PARK , Byeungwoo JEON , Joohee MOON , Yunglyul LEE , Haekwang KIM , Jongki HAN , Jung Youp YANG
IPC分类号： H04N19/14 , H04N19/176 , H04N19/60 , H04N19/182 , H04N19/172 , H04N19/117 , H04N19/44
CPC分类号： H04N19/14 , H04N19/117 , H04N19/172 , H04N19/176 , H04N19/182 , H04N19/44 , H04N19/60 , H04N19/86
摘要： A video decoding method performed by a video decoding apparatus includes: generating a quantized frequency transform block by decoding a bitstream; reconstructing a residual block by inversely quantizing and inversely transforming the quantized frequency transform block; generating a prediction block corresponding to a current block; reconstructing the current block by adding the generated prediction block to the reconstructed residual block; and performing a deblocking filtering with respect to a boundary between subblocks within a frame including the reconstructed current block, by allowing numbers of filtered pixels in a first block of the subblocks and a second block of the subblocks that engage in the filtering to be different depending on one or more predetermined criterion.
摘要翻译：由视频解码装置执行的视频解码方法包括：通过对比特流进行解码来生成量化的频率变换块; 通过对量化的频率变换块进行逆量化和逆变换来重构残差块; 生成与当前块对应的预测块; 通过将所生成的预测块添加到重建的残余块来重构当前块; 以及通过允许子块的第一块中的滤波像素的数目和参与滤波的子块的第二块根据不同而不同而对包括重构的当前块的帧内的子块之间的边界执行去块滤波在一个或多个预定标准上。

10. 发明申请

US20140254684A1 METHOD AND APPARATUS FOR EFFECTIVE ENCODING/DECODING USING DETAILED PREDICTIVE UNIT 有权
标题翻译：使用详细的预测单元有效编码/解码的方法和装置
公开(公告)号：US20140254684A1
公开(公告)日：2014-09-11
申请号：US14282462
申请日：2014-05-20
申请人： SK TELECOM CO., LTD.
发明人： Jeongyeon LIM , Joong Gunn PARK , Yunglyul LEE , Joohee MOON , Haekwang KIM , Byeungwoo JEON , Jongki HAN , Ryeonghee KWON
IPC分类号： H04N19/583 , H04N19/96 , H04N19/61 , H04N19/94 , H04N19/176 , H04N19/119
CPC分类号： H04N19/103 , G06T9/004 , H04N1/417 , H04N5/145 , H04N19/119 , H04N19/147 , H04N19/157 , H04N19/176 , H04N19/19 , H04N19/513 , H04N19/52 , H04N19/61 , H04N19/70 , H04N19/96
摘要： An apparatus for encoding images includes: a predictor to determine a prediction unit (PU) mode among a plurality of PU modes indicating types of partition of a current coding unit (CU) into one or more prediction units (PUs), and generate a predicted block of the current CU by performing an intra prediction or an inter prediction for each PU of the determined PU mode, wherein a size of the current CU is 2N×2N, and the plurality of PU modes includes 2N×hN or hN×2N PU mode in which the current CU is partitioned into PUs respectively having a size of 2N×hN or hN×2N, h being a fractional number smaller than 1; a subtractor to subtract the predicted block from the current CU to generate a residual block; a transformer to transform the residual block into a frequency domain to generate a frequency one or more transform blocks.
摘要翻译：一种用于编码图像的装置包括：预测器，用于在指示当前编码单元（CU）的分割类型为多个预测单元（PU）的多个PU模式中确定预测单元（PU）模式，并生成预测通过对所确定的PU模式的每个PU执行帧内预测或帧间预测，其中当前CU的大小为2N×2N，并且多个PU模式包括2N×hN或hN×2N个PU 其中当前CU被分割成具有2N×hN或hN×2N的大小的PU的模式，h是小于1的分数; 减法器，用于从当前CU中减去预测块以产生残余块; 变换器，用于将残余块变换成频域以产生频率一个或多个变换块。

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