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1. 发明申请

WO2011129673A3 VIDEO ENCODING/DECODING APPARATUS AND METHOD 审中-公开
标题翻译：视频编码/解码设备和方法
公开(公告)号：WO2011129673A3
公开(公告)日：2012-03-15
申请号：PCT/KR2011002763
申请日：2011-04-18
申请人： SK TELECOM CO LTD , SONG JINHAN , LIM JEONGYEON , MOON JOOHEE , LEE YUNGLYUL , KIM HAEKWANG , JEON BYEUNGWOO , HAN JONGKI , PARK HYOUNGMEE , LEE JUOCK
发明人： SONG JINHAN , LIM JEONGYEON , MOON JOOHEE , LEE YUNGLYUL , KIM HAEKWANG , JEON BYEUNGWOO , HAN JONGKI , PARK HYOUNGMEE , LEE JUOCK
IPC分类号： H04N7/24
CPC分类号： H04N19/159 , H04N19/119 , H04N19/12 , H04N19/13 , H04N19/157 , H04N19/176 , H04N19/61 , H04N19/96
摘要： The present invention relates to a video encoding/decoding apparatus and method. The video encoding/decoding apparatus according to one embodiment of the present invention comprises: a video encoder that generates predicted sub-blocks by predicting sub-blocks into which a macro block is divided, generates residual sub-blocks by subtracting the sub-blocks and the predicted sub-blocks, generates quantized transform coefficients by transforming and quantizing the residual sub-blocks using a transformation scheme which is selected by the size of the sub-block, and generates video data encoded by using different context tables depending on the used macro block and the divided sub-blocks in the case of encoding the quantized transform coefficients with Context-Adaptive Binary Arithmetic Coding (CABAC); and a video decoder that restores information about the division type, motion and transformation type as well as the quantized transform coefficients by decoding the data which has been encoded using different context tables depending on the macro block and the divided sub-blocks and using CABAC, restores the residual sub-blocks by performing the inverse-quantization and inverse-transformation on the quantized transform coefficients following a transformation scheme which is identified by the transformation type information having been restored, generates predicted sub-blocks, on the basis of the motion information having been restored, by predicting sub-blocks which are identified by the division type information having been restored, restores sub-blocks by subtracting the predicted sub-blocks and residual sub-blocks, and restores the macro block on the basis of the restored sub-blocks.
摘要翻译：本发明涉及视频编码/解码装置和方法。根据本发明的一个实施例的视频编码/解码装置包括：视频编码器，通过预测划分出宏块的子块来产生预测子块，通过减去子块产生残余子块，预测子块通过使用由子块的大小选择的变换方案来变换和量化残差子块来生成量化变换系数，并且根据所使用的宏生成使用不同的上下文表编码的视频数据在使用上下文自适应二进制算术编码（CABAC）对量化的变换系数进行编码的情况下，分块和分割的子块; 以及视频解码器，通过根据宏块和分割子块解码已经使用不同上下文表编码的数据并使用CABAC来恢复关于分割类型，运动和变换类型以及量化变换系数的信息，通过对经过恢复的变换类型信息识别的变换方案之后的量化变换系数进行逆量化和逆变换来恢复残留子块，基于运动信息生成预测子块通过预测由已经恢复的分割类型信息识别的子块，已经恢复，通过减去预测的子块和剩余子块来恢复子块，并且基于恢复的子恢复宏块 -blocks。

2. 发明申请

WO2011049392A3 IMAGE ENCODING AND DECODING APPARATUS AND METHOD 审中-公开
标题翻译：图像编码和解码设备和方法
公开(公告)号：WO2011049392A3
公开(公告)日：2011-11-03
申请号：PCT/KR2010007252
申请日：2010-10-21
申请人： SK TELECOM CO LTD , SONG JINHAN , KIM SUNYEON , LIM JEONGYEON , MOON JOOHEE , LEE YUNGLYUL , KIM HAEKWANG , JEON BYEUNGWOO , HAN JONGKI , PARK HYOUNGMEE , PARK MINCHEOL , KIM DONGWON , KIM KIBAEK , LEE JUOCK
发明人： SONG JINHAN , KIM SUNYEON , LIM JEONGYEON , MOON JOOHEE , LEE YUNGLYUL , KIM HAEKWANG , JEON BYEUNGWOO , HAN JONGKI , PARK HYOUNGMEE , PARK MINCHEOL , KIM DONGWON , KIM KIBAEK , LEE JUOCK
IPC分类号： H04N7/26 , H04N7/32
CPC分类号： H04N19/132 , H04N19/61
摘要： The present invention provides an image encoding and decoding apparatus and method. According to one embodiment of the present invention, the image encoding and decoding apparatus comprises: an image encoder which reduces horizontal and vertical sizes of a variable macro block into the set size or ratio so that the variable macro block may be reset in a smaller size than the current size, if the variable macro block of the current encoding target is not positioned inside an input image, and performs a prediction encoding process on the basis of the reset variable macro block; and an image decoder which performs a decoding process by reducing the size of a variable macro block of the current decoding target into the set size or ratio so that the variable macro block may be reset in a smaller size than the current size, if the variable macro block of the current decoding target is not positioned inside an input image.
摘要翻译：本发明提供一种图像编码和解码装置和方法。根据本发明的一个实施例，图像编码和解码装置包括：图像编码器，其将可变宏块的水平和垂直尺寸减小到设定的大小或比率，使得可变宏块可以以较小的尺寸重置如果当前编码对象的可变宏块不位于输入图像内，并且基于复位可变宏块执行预测编码处理; 以及图像解码器，其通过将当前解码目标的可变宏块的大小减小为设定大小或比率来执行解码处理，使得可变宏块可以以比当前大小更小的大小被复位，如果可变的当前解码对象的宏块不位于输入图像的内部。

3. 发明申请

WO2011129672A2 VIDEO ENCODING/DECODING APPARATUS AND METHOD 审中-公开
标题翻译：视频编码/解码设备和方法
公开(公告)号：WO2011129672A2
公开(公告)日：2011-10-20
申请号：PCT/KR2011002762
申请日：2011-04-18
申请人： SK TELECOM CO LTD , SONG JINHAN , LIM JEONGYEON , MOON JOOHEE , LEE YUNGLYUL , KIM HAEKWANG , JEON BYEUNGWOO , HAN JONGKI , PARK HYOUNGMEE , LEE JUOCK
发明人： SONG JINHAN , LIM JEONGYEON , MOON JOOHEE , LEE YUNGLYUL , KIM HAEKWANG , JEON BYEUNGWOO , HAN JONGKI , PARK HYOUNGMEE , LEE JUOCK
IPC分类号： H04N7/24
CPC分类号： H04N19/61
摘要： The present invention relates to a video encoding/decoding apparatus and method. The video encoding/decoding apparatus according to one embodiment of the present invention comprises: a video encoder that generates predicted sub-blocks by predicting sub-blocks into which a macro block is divided, generates residual sub-blocks by subtracting the sub-blocks and the predicted sub-blocks, generates quantized transform coefficients by transforming and quantizing the residual sub-blocks using a transformation scheme which is selected by the size of the sub-block, generates video data encoded by encoding the quantized transform coefficients, and selectively calculates and obtains an encoding cost when an encoding mode is determined for at least one of the block type, prediction mode, transformation type and motion vector for the divided sub-blocks; and a video decoder that restores information about the division type, motion and transformation type as well as the quantized transform coefficients, restores the residual sub-blocks by performing the inverse-quantization and inverse-transformation on the quantized transform coefficients following a transformation scheme which is identified by the transformation type information having been restored, generates predicted sub-blocks, on the basis of the motion information having been restored, by predicting sub-blocks which are identified by the division type information having been restored, and restores sub-blocks by subtracting the predicted sub-blocks and residual sub-blocks.
摘要翻译：本发明涉及视频编码/解码装置和方法。根据本发明的一个实施例的视频编码/解码装置包括：视频编码器，通过预测划分出宏块的子块来产生预测子块，通过减去子块产生残余子块，预测子块通过使用由子块的大小选择的变换方案来变换和量化残差子块来生成量化变换系数，生成通过对量化的变换系数进行编码而编码的视频数据，并选择性地计算和当为分割子块的块类型，预测模式，变换类型和运动矢量中的至少一个确定编码模式时，获得编码成本; 以及视频解码器，其恢复关于分割类型，运动和变换类型以及量化变换系数的信息，通过对变换方案之后的量化变换系数执行逆量化和逆变换来恢复残留子块，由已经恢复的变换类型信息识别，通过预测由已经被恢复的分割类型信息识别的子块，基于已经恢复的运动信息生成预测子块，并且恢复子块通过减去预测的子块和残余子块。

4. 发明申请

WO2012023817A3 IMAGE ENCODING/DECODING DEVICE AND METHOD, AND REFERENCE PICTURE INDEXING DEVICE AND METHOD 审中-公开
标题翻译：图像编码/解码装置和方法以及参考图像指示装置和方法
公开(公告)号：WO2012023817A3
公开(公告)日：2012-05-31
申请号：PCT/KR2011006087
申请日：2011-08-18
申请人： SK TELECOM CO LTD , SONG JINHAN , LIM JEONGYEON , MOON JOOHEE , LEE YUNGLYUL , KIM HAEKWANG , JEON BYEUNGWOO , HAN JONGKI , LEE JUOCK , PARK HYOUNGMEE
发明人： SONG JINHAN , LIM JEONGYEON , MOON JOOHEE , LEE YUNGLYUL , KIM HAEKWANG , JEON BYEUNGWOO , HAN JONGKI , LEE JUOCK , PARK HYOUNGMEE
IPC分类号： H04N7/32 , H04N7/26
CPC分类号： H04N19/573 , H04N19/105 , H04N19/176 , H04N19/31 , H04N19/46 , H04N19/61
摘要： Disclosed are an image encoding/decoding device and method, and a reference picture indexing device and method. According to an embodiment of the present invention, the reference picture indexing device which indexes a reference picture in order to estimate a motion vector comprises: a candidate reference picture setting unit which sets candidates for reference pictures; a priority determining unit which determines priority in accordance with a block which is currently to be encoded, for the candidates for the reference pictures set by the candidate reference picture setting unit; and a reference picture indexing unit which adaptively indexes the reference pictures according to the block which is currently to be encoded, on the basis of the priority determined by the priority determining unit.
摘要翻译：公开了图像编码/解码装置和方法以及参考图像索引装置和方法。根据本发明的实施例，为了估计运动矢量而索引参考图像的参考图像索引设备包括：设置用于参考图片的候选的候选参考图像设置单元; 优先级确定单元，用于根据候选参考图像设置单元设置的参考图像的候选，确定根据当前要编码的块的优先级; 以及参考图像索引单元，其基于由优先级确定单元确定的优先级，根据当前要编码的块，自适应地对参考图片进行索引。

5. 发明申请

WO2011040796A3 METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE USING VARIABLE-SIZE MACROBLOCKS 审中-公开
标题翻译：使用可变尺寸宏块编码/解码图像的方法和装置
公开(公告)号：WO2011040796A3
公开(公告)日：2011-09-29
申请号：PCT/KR2010006740
申请日：2010-10-01
申请人： SK TELECOM CO LTD , KIM SUNYEON , LIM JEONGYEON , MOON JOOHEE , LEE YUNGLYUL , KIM HAEKWANG , JEON BYEUNGWOO , HAN JONGKI , PARK HYOUNGMEE , PARK MINCHEOL , KIM DONGWON , KIM KIBAEK , LEE JUOCK
发明人： KIM SUNYEON , JEON BYEUNGWOO , HAN JONGKI , PARK HYOUNGMEE , PARK MINCHEOL , KIM DONGWON , KIM KIBAEK , LEE JUOCK
IPC分类号： H04N7/26 , H04N7/32
CPC分类号： H04N19/146 , H04N19/103 , H04N19/105 , H04N19/176
摘要： The present invention relates to an apparatus and a method for encoding/decoding an image using variable-size macroblocks. The image encoding/decoding apparatus according to an embodiment of the present invention comprises: an image encoder, which encodes macroblocks by a prediction reference unit candidate, determines a prediction reference unit according to the encoding cost for each prediction reference unit candidate, and generates a bit stream that contains encoded image data in the determined prediction reference unit, information on a prediction type for each determined prediction reference unit, and prediction data by prediction type; and an image decoder, which extracts, from the bit stream, information on the prediction type for each prediction reference unit, prediction data by prediction type, and the encoded image data and decodes the encoded image data by prediction type for each prediction reference unit to generate a recovered image.
摘要翻译：本发明涉及使用可变大小的宏块对图像进行编码/解码的装置和方法。根据本发明实施例的图像编码/解码装置包括：通过预测参考单元候选对宏块编码的图像编码器根据每个预测参考单元候选的编码成本确定预测参考单元，并且生成包含所确定的预测参考单元中的编码图像数据的位流，关于每个确定的预测参考单元的预测类型的信息和通过预测类型的预测数据; 以及图像解码器，其从比特流中提取关于每个预测参考单元的预测类型的信息，通过预测类型的预测数据和编码图像数据，并且将每个预测参考单元的预测类型的编码图像数据解码为生成恢复的图像。

6. 发明申请

WO2012096551A3 METHOD AND DEVICE FOR ENCODING/DECODING MOTION VECTOR 审中-公开
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：WO2012096551A3
公开(公告)日：2012-11-22
申请号：PCT/KR2012000361
申请日：2012-01-16
申请人： SK TELECOM CO LTD , LIM JEONGYEON , MOON JOOHEE , LEE YUNGLYUL , KIM HAEKWANG , JEON BYEUNGWOO , HAN JONGKI , LEE JUOCK , PARK HYOUNGMEE
发明人： LIM JEONGYEON , MOON JOOHEE , LEE YUNGLYUL , KIM HAEKWANG , JEON BYEUNGWOO , HAN JONGKI , LEE JUOCK , PARK HYOUNGMEE
IPC分类号： H04N7/32
CPC分类号： H04N19/52 , H04N19/91
摘要： The method for encoding a motion vector according to an embodiment of the present invention comprises: a step for determining a first motion vector and a second motion vector related to a current block to be encoded; a step for determining a predicted motion vector for each of the first motion vector and the second motion vector; a step for calculating a first differential motion vector, which is a differential between the first motion vector and the predicted motion vector of the first motion vector, and a second differential motion vector, which is a differential between the second motion vector and the predicted motion vector of the second motion vector; and a step for encoding the first differential motion vector and the second differential motion vector, wherein the resolution of the first motion vector and the resolution of the second motion vector are different from each other.
摘要翻译：根据本发明的实施例的用于编码运动矢量的方法包括：确定与要编码的当前块有关的第一运动矢量和第二运动矢量的步骤; 确定所述第一运动矢量和所述第二运动矢量中的每一者的预测运动矢量的步骤; 用于计算作为第一运动矢量与第一运动矢量的预测运动矢量之间的差分的第一差分运动矢量的步骤和作为第二运动矢量与预测运动之间的差分的第二运动矢量第二运动矢量矢量; 以及用于编码第一差分运动矢量和第二微分运动矢量的步骤，其中第一运动矢量的分辨率和第二运动矢量的分辨率彼此不同。

7. 发明申请

WO2011129671A3 APPARATUS AND METHOD FOR ENCODING/DECODING IMAGES 审中-公开
标题翻译：用于编码/解码图像的装置和方法
公开(公告)号：WO2011129671A3
公开(公告)日：2012-03-15
申请号：PCT/KR2011002761
申请日：2011-04-18
申请人： SK TELECOM CO LTD , SONG JINHAN , LIM JEONGYEON , MOON JOOHEE , LEE YUNGLYUL , KIM HAEKWANG , JEON BYEUNGWOO , HAN JONGKI , PARK HYOUNGMEE , LEE JUOCK
发明人： SONG JINHAN , LIM JEONGYEON , MOON JOOHEE , LEE YUNGLYUL , KIM HAEKWANG , JEON BYEUNGWOO , HAN JONGKI , PARK HYOUNGMEE , LEE JUOCK
IPC分类号： H04N7/24
CPC分类号： H04N19/463 , H04N19/196 , H04N19/46
摘要： Disclosed are an apparatus for encoding/decoding images and a method for encoding/decoding images. The apparatus for encoding/decoding images according to the present invention comprises: an image encoder which encodes partition mode information that indicates whether or not a mode of a block to be encoded in a macroblock is a skip mode, encodes transform-type information, coded block pattern (CBP) information, and/or delta quantization parameter information on the block, in accordance with a combination of block mode information and partition mode information, and encodes coefficient information on the block on the basis of the encoded information on the block; and an image decoder which decodes a bit stream to restore the block mode information which indicates whether or not a mode of a block of an image to be decoded is a skip mode, the partition mode information which indicates whether or not the block is partitioned into sub-blocks, and the transform-type information which is encoded in accordance with the combination of the block mode information and partition mode information, and restores the block or decodes a bit stream on the basis of the restored information so as to restore the block.
摘要翻译：公开了一种图像编码/解码装置以及图像编码/解码方法。根据本发明的用于对图像进行编码/解码的装置包括：编码分区模式信息的图像编码器，其指示要在宏块中编码的块的模式是否为跳过模式，编码变换类型信息，编码根据块模式信息和分区模式信息的组合，块上的块模式（CBP）信息和/或增量量化参数信息，并根据块上的编码信息对系数信息进行编码; 以及图像解码器，其对比特流进行解码以恢复表示要解码的图像的块的模式是否为跳过模式的块模式信息，分区模式信息指示块是否被划分为子块和根据块模式信息和分区模式信息的组合被编码的变换类型信息，并且基于恢复的信息恢复块或解码比特流，以便恢复块。

8. 发明申请

WO2011145865A3 APPARATUS AND METHOD FOR CONSTRUCTING AND INDEXING A REFERENCE IMAGE 审中-公开
标题翻译：用于构造和指示参考图像的装置和方法
公开(公告)号：WO2011145865A3
公开(公告)日：2012-03-29
申请号：PCT/KR2011003628
申请日：2011-05-17
申请人： SK TELECOM CO LTD , SONG JINHAN , LIM JEONGYEON , HAN JONGKI , LEE YUNGLYUL , MOON JOOHEE , KIM HAEKWANG , JEON BYEUNGWOO , JANG MYOUNG HUN , PARK HYOUNGMEE
发明人： SONG JINHAN , LIM JEONGYEON , HAN JONGKI , LEE YUNGLYUL , MOON JOOHEE , KIM HAEKWANG , JEON BYEUNGWOO , JANG MYOUNG HUN , PARK HYOUNGMEE
IPC分类号： H04N7/24 , H04N7/26
CPC分类号： H04N19/573 , H04N19/51
摘要： The present invention relates to an apparatus and method for constructing and indexing a reference image. The apparatus for constructing and indexing a reference image according to the present invention constructs and indexes a reference image so as to estimate a motion vector, wherein the apparatus comprises: a reference-image-constructing unit which interpolates the reference image to a variety of spatial resolutions and arranges a reference frame in accordance with the temporal position of the reference frame; and an index allocation unit which allocates a reference frame index in accordance with the temporal position of the reference frame.
摘要翻译：本发明涉及一种用于构建和索引参考图像的装置和方法。根据本发明的用于构建和索引参考图像的装置构造和索引参考图像以估计运动矢量，其中该装置包括：参考图像构建单元，其将参考图像内插到各种空间分辨率，并根据参考帧的时间位置排列参考帧; 以及索引分配单元，其根据参考帧的时间位置分配参考帧索引。

9. 发明申请

WO2011145819A3 IMAGE ENCODING/DECODING DEVICE AND METHOD 审中-公开
标题翻译：图像编码/解码装置和方法
公开(公告)号：WO2011145819A3
公开(公告)日：2012-03-01
申请号：PCT/KR2011003292
申请日：2011-05-03
申请人： SK TELECOM CO LTD , SONG JINHAN , LIM JEONGYEON , HAN JONGKI , LEE YUNGLYUL , MOON JOOHEE , KIM HAEKWANG , JEON BYEUNGWOO , SEO CHANWON , PARK HYOUNGMEE
发明人： SONG JINHAN , LIM JEONGYEON , HAN JONGKI , LEE YUNGLYUL , MOON JOOHEE , KIM HAEKWANG , JEON BYEUNGWOO , SEO CHANWON , PARK HYOUNGMEE
IPC分类号： H04N7/26 , H04N7/24 , H04N7/32 , H04N7/36
CPC分类号： H04N19/124 , H04N19/122 , H04N19/132 , H04N19/159 , H04N19/176 , H04N19/184 , H04N19/463 , H04N19/52 , H04N19/61
摘要： Disclosed are an image encoding/decoding device and method. According to an embodiment of the present invention, the image encoding/decoding device comprises: an image encoder which encodes, on the basis of additional information about divided sub blocks and a macro block of an image, a differential value between a quantization parameter value of the macro block and a quantization parameter value of divided blocks within an extended macro block; and an image decoder which restores the differential value of the quantization parameters encoded by the image encoder, restores residual blocks on the basis of the restored differential value of the quantization parameters, and restores an image on the basis of the restored residual blocks.
摘要翻译：公开了图像编码/解码装置和方法。根据本发明的实施例，图像编码/解码装置包括：图像编码器，其基于关于划分的子块的附加信息和图像的宏块来编码量化参数值所述宏块和扩展宏块内的分割块的量化参数值; 以及恢复由图像编码器编码的量化参数的差分值的图像解码器，基于恢复的量化参数的微分值来恢复残差块，并且基于恢复的残差块来恢复图像。

10. 发明申请

WO2011145836A3 IMAGE CODING/DECODING DEVICE USING CODING BLOCK IN WHICH INTRA BLOCK AND INTER BLOCK ARE MIXED, AND METHOD THEREOF 审中-公开
标题翻译：图像编码/解码装置使用编码块内嵌块和块内混合，及其方法
公开(公告)号：WO2011145836A3
公开(公告)日：2012-03-22
申请号：PCT/KR2011003541
申请日：2011-05-13
申请人： SK TELECOM CO LTD , SONG JINHAN , LIM JEONGYEON , HAN JONGKI , LEE YUNGLYUL , MOON JOOHEE , KIM HAEKWANG , JEON BYEUNGWOO , KIM MIN JAE , PARK HYOUNGMEE , SEO CHANWON
发明人： SONG JINHAN , LIM JEONGYEON , HAN JONGKI , LEE YUNGLYUL , MOON JOOHEE , KIM HAEKWANG , JEON BYEUNGWOO , KIM MIN JAE , PARK HYOUNGMEE , SEO CHANWON
IPC分类号： H04N7/32
CPC分类号： H04N19/109 , H04N19/11 , H04N19/176 , H04N19/61
摘要： Disclosed are an image coding/decoding device and a method thereof. According to an embodiment of the present invention, the image coding/decoding device comprises: an image coder which divides a coding unit (CU) into a combination of sub blocks of codable size, determines a combination of an inter block and an intra block for the respective sub blocks, determines a coding order of intra coding blocks inside the coding unit (CU) by considering a case when peripheral pixel values of a current block which is to be intra-prediction coded can be referred to, performs a bidirectional intra prediction coding for the current block according to the determined coding order, and locates size information and coding mode information for the sub blocks in front of the syntax of the coding unit (CU) to transmit the information; and an image decoder which decodes coding data to restore the size information and the coding mode information of the sub blocks within the coding unit (CU), restores an inter prediction coding block on the basis of the restored coding mode information, and determines a coding order of intra prediction mode blocks according to the size information, the decoding mode information of each sub block within the coding unit (CU), and available reference conditions of peripheral blocks of the coding unit (CU).
摘要翻译：公开了图像编码/解码装置及其方法。根据本发明的实施例，图像编码/解码装置包括：图像编码器，其将编码单元（CU）划分成可编码大小的子块的组合，确定帧间块和帧内块的组合各个子块通过考虑能够参照帧内预测编码的当前块的周边像素值能够参照的情况，来确定编码单位（CU）内的编码块的编码顺序，进行双向帧内预测根据确定的编码顺序对当前块进行编码，并且在编码单元（CU）的语法前面定位用于子块的大小信息和编码模式信息，以发送信息; 以及解码编码数据以恢复编码单元（CU）内的子块的大小信息和编码模式信息的图像解码器，基于恢复的编码模式信息恢复帧间预测编码块，并且确定编码根据大小信息，帧内预测模式块的顺序，编码单元（CU）内的每个子块的解码模式信息，以及编码单元（CU）的外围块的可用参考条件。

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