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1. 发明申请

WO2011142603A3 IMAGE-FILTERING METHOD AND APPARATUS, AND ENCODING/DECODING METHOD AND APPARATUS USING SAME 审中-公开
标题翻译：图像滤波方法和装置，以及使用它的编码/解码方法和装置
公开(公告)号：WO2011142603A3
公开(公告)日：2012-04-19
申请号：PCT/KR2011003507
申请日：2011-05-12
申请人： SK TELECOM CO LTD , SONG JINHAN , LIM JEONGYEON , LEE YUNGLYUL , MOON JOOHEE , KIM HAEKWANG , JEON BYEUNGWOO , HAN JONGKI , KIM DAEYEON , HONG SUNGWOOK
发明人： SONG JINHAN , LIM JEONGYEON , LEE YUNGLYUL , MOON JOOHEE , KIM HAEKWANG , JEON BYEUNGWOO , HAN JONGKI , KIM DAEYEON , HONG SUNGWOOK
IPC分类号： H04N7/26 , H04N7/32 , H04N7/50
CPC分类号： H04N19/117 , H04N19/107 , H04N19/119 , H04N19/12 , H04N19/136 , H04N19/157 , H04N19/176 , H04N19/44 , H04N19/61 , H04N19/80 , H04N19/82 , H04N19/86 , H04N19/865
摘要： The present invention relates to an image-filtering method and apparatus and to an encoding/decoding method and apparatus using same. According to one embodiment of the present invention, provided are an image-filtering apparatus and method and an encoding/decoding method and apparatus using same, wherein the image-filtering apparatus comprises: a boundary identification unit which identifies a boundary between two transform blocks contained in an image; a pixel and strength selection unit which selects a filtering object pixel in accordance with the size of at least one transform block from between the two transform blocks; and a filtering unit which filters at least one pixel contained in the area abutting the boundary.
摘要翻译：本发明涉及一种图像滤波方法和装置以及使用它的编码/解码方法和装置。根据本发明的一个实施例，提供了一种图像滤波装置和方法以及使用它的编码/解码方法和装置，其中图像滤波装置包括：边界识别单元，其识别包含的两个变换块之间的边界在图像中像素和强度选择单元，其根据两个变换块之间的至少一个变换块的大小来选择过滤对象像素; 以及滤波单元，其对包含在与边界邻接的区域中的至少一个像素进行滤波。

2. 发明申请

WO2012077960A2 METHOD AND DEVICE FOR ENCODING/DECODING IMAGE BY INTER PREDICTION USING RANDOM BLOCK 审中-公开
标题翻译：使用随机块通过间预测对图像进行编码/解码的方法和装置
公开(公告)号：WO2012077960A2
公开(公告)日：2012-06-14
申请号：PCT/KR2011009394
申请日：2011-12-06
申请人： SK TELECOM CO LTD , SONG JINHAN , LIM JEONGYEON , LEE YUNGLYUL , MOON JOOHEE , KIM HAEKWANG , JEON BYEUNGWOO , HAN JONGKI , CHO JAEHEE , KIM HYUNDONG , KIM DAEYEON , HONG SUNGWOOK
发明人： SONG JINHAN , LIM JEONGYEON , LEE YUNGLYUL , MOON JOOHEE , KIM HAEKWANG , JEON BYEUNGWOO , HAN JONGKI , CHO JAEHEE , KIM HYUNDONG , KIM DAEYEON , HONG SUNGWOOK
IPC分类号： H04N7/32
CPC分类号： H04N19/50 , H04N19/109 , H04N19/119 , H04N19/124 , H04N19/147 , H04N19/176 , H04N19/43 , H04N19/523 , H04N19/61
摘要： An embodiment of the present invention relates to a method and a device for encoding/decoding an image by inter prediction using a random block. The embodiment of the present invention provides a method and a device for encoding/decoding an image, wherein the method for encoding/decoding the image comprises an image encoding step in which: a current block which is to be encoded is divided into one or more various block shapes; a divided shape of a block having an optimal encoding efficiency among the block shapes is determined; an optimal ratio factor among a plurality of ratio factors is applied to perform motion compensation, relative to a divided block of said determined divided shape; and said divided block is predicted to encode an image and decode the encoded image.
摘要翻译：本发明的实施例涉及一种通过使用随机块的帧间预测来对图像进行编码/解码的方法和设备。本发明实施例提供了一种对图像进行编码/解码的方法和设备，其中对图像进行编码/解码的方法包括图像编码步骤，其中：将要编码的当前块分割成一个或多个各种块形状; 确定块形状中具有最佳编码效率的块的分割形状; 相对于所述确定的分割形状的分割块，应用多个比率因子中的最佳比率因子来执行运动补偿; 并且预测所述划分的块对图像进行编码并对编码图像进行解码。

3. 发明申请

WO2011037420A2 INTER PREDICTION METHOD AND APPARATUS USING ADJACENT PIXELS, AND IMAGE ENCODING / DECODING METHOD AND APPARATUS USING SAME 审中-公开
标题翻译：使用相邻像素的间预测方法和设备以及使用相同像素的图像编码/解码方法和设备
公开(公告)号：WO2011037420A2
公开(公告)日：2011-03-31
申请号：PCT/KR2010006518
申请日：2010-09-24
申请人： SK TELECOM CO LTD , KIM SUNYEON , LIM JEONGYEON , LEE YUNGLYUL , MOON JOOHEE , KIM HAEKWANG , JEON BYEUNGWOO , HAN JONGKI , SEO JEONGHOON , KIM DAEYEON , HONG SUNGWOOK , CHOI JAEHOON , LEE GYUMIN
发明人： KIM SUNYEON , LIM JEONGYEON , LEE YUNGLYUL , MOON JOOHEE , KIM HAEKWANG , JEON BYEUNGWOO , HAN JONGKI , SEO JEONGHOON , KIM DAEYEON , HONG SUNGWOOK , CHOI JAEHOON , LEE GYUMIN
IPC分类号： H04N7/36
CPC分类号： H04N19/51 , H04N19/105 , H04N19/147 , H04N19/176
摘要： The present invention relates to an inter-prediction method and apparatus, and to an image encoding method and apparatus using same. The inter prediction method of the present invention for prediction encoding is characterized by determination of a modified block based on a prediction block of the current block, and comprises the steps of: determining current motion vector by estimating the motion of the current block; generating a reference block directed by the current motion vector; calculating current block adjacent pixels using the reference block adjacent pixels and a motion compensation coefficient or an average compensation coefficient; and generating a modified reference block from said generated reference block based on the motion compensation coefficient or the average compensation coefficient. According to the present invention, the block which is to be encoded can be more accurately predicted by reducing the differences between the actual block and the predicted block, and compression efficiency can be improved.
摘要翻译：帧间预测方法和装置以及使用它的图像编码方法和装置本发明涉及一种帧间预测方法和装置，用于预测编码的本发明的帧间预测方法的特征在于，基于当前块的预测块确定修改块，并且包括以下步骤：通过估计当前块的运动来确定当前运动矢量; 生成由当前运动矢量指引的参考块; 使用参考块邻近像素和运动补偿系数或平均补偿系数来计算当前块邻近像素; 以及基于运动补偿系数或平均补偿系数从所述生成的参考块生成修改的参考块。根据本发明，通过减小实际块和预测块之间的差异可以更准确地预测要编码的块，并且可以提高压缩效率。

4. 发明申请

WO2011108879A3 VIDEO CODING DEVICE, VIDEO CODING METHOD THEREOF, VIDEO DECODING DEVICE, AND VIDEO DECODING METHOD THEREOF 审中-公开
标题翻译：视频编码装置，视频编码方法，视频解码装置及其视频解码方法
公开(公告)号：WO2011108879A3
公开(公告)日：2012-01-12
申请号：PCT/KR2011001493
申请日：2011-03-04
申请人： SK TELECOM CO LTD , LIM JEONGYEON , KIM SUNYEON , CHOI JAEHOON , LEE GYUMIN , LEE YUNGLYUL , HAN JONGKI , MOON JOOHEE , KIM HAEKWANG , JEON BYEUNGWOO , KIM DAEYEON , SEO JEONGHOON , KIM KIOH , HONG SUNGWOOK
发明人： LIM JEONGYEON , KIM SUNYEON , CHOI JAEHOON , LEE GYUMIN , LEE YUNGLYUL , HAN JONGKI , MOON JOOHEE , KIM HAEKWANG , JEON BYEUNGWOO , KIM DAEYEON , SEO JEONGHOON , KIM KIOH , HONG SUNGWOOK
IPC分类号： H04N7/32
CPC分类号： H04N19/593 , H04N19/11 , H04N19/159 , H04N19/176 , H04N19/196 , H04N19/61
摘要： Disclosed are a video coding device, a video coding method thereof, a video decoding device, and a video decoding method thereof. According to an embodiment of the present invention, the video coding device comprises: a block mode determination unit which determines a block mode for a current block; a non-coded intra (NCI) block-intra coding unit which codes an NCI block by executing an intra prediction for the NCI block that exists in a peripheral block if the NCI block exists in the peripheral block of the current block, when the block mode of the current block determined by the block mode determination unit is an intra mode; and a current block-intra coding unit which codes the current block by executing an intra prediction for the current block if the NCI block exists in the peripheral block of the current block, when the block mode of the current block determined by the block mode determination unit is the intra mode.
摘要翻译：公开了一种视频编码装置，其视频编码方法，视频解码装置及其视频解码方法。根据本发明的实施例，视频编码装置包括：块模式确定单元，确定当前块的块模式; 如果NCI块存在于当前块的外围块中，则通过对存在于外围块中的NCI块执行帧内预测来对NCI块进行编码的非编码帧内（NCI）块内编码单元，由块模式确定单元确定的当前块的模式是帧内模式; 以及当块模式确定的当前块的块模式时，如果NCI块存在于当前块的外围块中，则通过执行当前块的帧内预测来对当前块进行编码的当前块内编码单元单位是帧内模式。

5. 发明申请

WO2011129573A3 INTER-PREDICTION METHOD AND VIDEO ENCODING/DECODING METHOD USING THE INTER-PREDICTION METHOD 审中-公开
标题翻译：使用预测方法的内部预测方法和视频编码/解码方法
公开(公告)号：WO2011129573A3
公开(公告)日：2012-03-15
申请号：PCT/KR2011002545
申请日：2011-04-12
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 , KIM DAEYEON
发明人： SONG JINHAN , LIM JEONGYEON , HAN JONGKI , LEE YUNGLYUL , MOON JOOHEE , KIM HAEKWANG , JEON BYEUNGWOO , SEO CHANWON , PARK HYOUNGMEE , KIM DAEYEON
IPC分类号： H04N7/36
CPC分类号： H04N19/577 , H04N19/105 , H04N19/172 , H04N19/423 , H04N19/433 , H04N19/44 , H04N19/46 , H04N19/503 , H04N19/573 , H04N19/58
摘要： Disclosed are an inter-prediction method and a video encoding/decoding method using the inter-prediction method. A video encoding method according to one embodiment of the present invention comprises the following steps: encoding a first image which serves as a reference for random access; performing an inter-prediction encoding process, using a plurality of reference images, on a block contained in a second image which is displayed prior to the first image; generating reference image information, which indicates whether the previous image displayed prior to the second image is used as a reference image in the process of encoding the second image; and transmitting the encoded first and second images and the reference image information.
摘要翻译：公开了使用帧间预测方法的帧间预测方法和视频编码/解码方法。根据本发明的一个实施例的视频编码方法包括以下步骤：对用作随机存取的参考的第一图像进行编码; 在包含在第一图像之前显示的第二图像中的块上执行使用多个参考图像的帧间预测编码处理; 产生参考图像信息，该参考图像信息指示在编码第二图像的过程中是否将在第二图像之前显示的先前图像用作参考图像; 以及发送编码的第一和第二图像和参考图像信息。

6. 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。

7. 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。

8. 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。

9. 发明申请

WO2012053796A3 APPARATUS AND METHOD FOR ENCODING/DECODING DIFFERENTIAL MOTION VECTOR, AND APPARATUS AND METHOD FOR ENCODING/DECODING VIDEO USING SAME 审中-公开
标题翻译：用于编码/解码差分运动矢量的装置和方法，以及使用其编码/解码视频的装置和方法
公开(公告)号：WO2012053796A3
公开(公告)日：2012-06-21
申请号：PCT/KR2011007736
申请日：2011-10-18
申请人： SK TELECOM CO LTD , SONG JINHAN , LIM JEONGYEON , HAN JONGKI , LEE YUNGLYUL , MOON JOOHEE , KIM HAEKWANG , JEON BYEUNGWOO , JANG MYOUNG HUN
发明人： SONG JINHAN , LIM JEONGYEON , HAN JONGKI , LEE YUNGLYUL , MOON JOOHEE , KIM HAEKWANG , JEON BYEUNGWOO , JANG MYOUNG HUN
IPC分类号： H04N7/26 , H04N7/32
CPC分类号： H04N19/00684 , H04N19/52 , H04N19/523 , H04N19/91
摘要： Disclosed are an apparatus and a method for encoding/decoding a differential motion vector, and an apparatus and a method for encoding/decoding a video using same. The differential motion vector encoding apparatus according to one embodiment of the present invention comprises: a unit for setting resolutions for each area, which sets resolutions of different motion vectors for each search area in accordance with a predictive motion vector of a current block; a motion estimating unit, which estimates motion by means of the resolutions corresponding to each search area so as to generate a motion vector; a differential motion vector calculating unit, which calculates a differential motion vector between the generated motion vector and the predictive motion vector; and a differential motion vector encoding unit, which encodes the calculated differential motion vector to a resolution corresponding to the generated motion vector.
摘要翻译：公开了一种用于对差分运动矢量进行编码/解码的装置和方法，以及使用其编码/解码视频的装置和方法。根据本发明的一个实施例的差分运动矢量编码装置包括：用于设置每个区域的分辨率的单元，其根据当前块的预测运动矢量为每个搜索区域设置不同的运动矢量的分辨率; 运动估计单元，其通过与每个搜索区域相对应的分辨率来估计运动，以便生成运动矢量; 微分运动矢量计算单元，其计算所生成的运动矢量和预测运动矢量之间的差分运动矢量; 以及差分运动矢量编码单元，其将所计算的微分运动矢量编码为与所生成的运动矢量相对应的分辨率。

10. 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。

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