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1. 发明申请

WO2012033344A3 METHOD AND APPARATUS FOR ENCODING/DECODING IMAGES USING THE EFFECTIVE SELECTION OF AN INTRA-PREDICTION MODE GROUP 审中-公开
标题翻译：使用内部预测模式组有效选择来编码/解码图像的方法和装置
公开(公告)号：WO2012033344A3
公开(公告)日：2012-06-28
申请号：PCT/KR2011006626
申请日：2011-09-07
申请人： SK TELECOM CO LTD , SONG JINHAN , LIM JEONGYEON , JUNG TAE YOUNG , KIM YONG HOON , JEONG JECHANG
发明人： SONG JINHAN , LIM JEONGYEON , JUNG TAE YOUNG , KIM YONG HOON , JEONG JECHANG
IPC分类号： H04N7/26
CPC分类号： H04N19/00569 , H04N19/11 , H04N19/14 , H04N19/157 , H04N19/176 , H04N19/593
摘要： One embodiment of the present invention relates to a method and apparatus for encoding/decoding images using the effective selection of an intra-prediction mode group. An embodiment of the present invention relates to a method and apparatus for encoding/decoding images, which involve selecting an intra-prediction mode set using a pixel of a block adjacent to the current block, and generating a predicted block using one prediction mode of the selected intra-prediction mode set, thereby improving compression performance.
摘要翻译：本发明的一个实施例涉及使用帧内预测模式组的有效选择对图像进行编码/解码的方法和装置。本发明的实施例涉及用于对图像进行编码/解码的方法和装置，其涉及使用与当前块相邻的块的像素来选择帧内预测模式集合，并且使用一个预测模式生成预测块选择的帧内预测模式集合，从而提高压缩性能。

2. 发明申请

WO2012091517A3 ADAPTIVE SCAN DEVICE AND METHOD FOR SCANNING THEREOF 审中-公开
标题翻译：自适应扫描装置及其扫描方法
公开(公告)号：WO2012091517A3
公开(公告)日：2012-10-04
申请号：PCT/KR2011010377
申请日：2011-12-30
申请人： SK TELECOM CO LTD , SONG JINHAN , LIM JEONGYEON , YOO KUNHO , JUNG TAE YOUNG , JEONG JECHANG
发明人： SONG JINHAN , LIM JEONGYEON , YOO KUNHO , JUNG TAE YOUNG , JEONG JECHANG
IPC分类号： H04N7/34
CPC分类号： H04N19/00569 , H04N19/11 , H04N19/129 , H04N19/61
摘要： Disclosed are an adaptive scan device and a method for scanning thereof. The adaptive scan device according to one embodiment of the present invention generates a zero counter in response to a prediction mode of surrounding blocks that are encoded in the case of carrying out an intra-prediction encoding by units of frame or slice, and comprises: a zero coefficient counter for updating a zero counter corresponding to the relevant location when the coefficient value of a current block in response to the converted and quantized data is 0; and a scan pattern updater for updating a scan pattern by serially arranging from the location of a small value to the location of a big value, the zero counter updated on the current block.
摘要翻译：公开了一种自适应扫描装置及其扫描方法。根据本发明的一个实施例的自适应扫描装置响应于在以帧或片为单位执行帧内预测编码的情况下编码的周围块的预测模式来生成零计数器，并且包括：零系数计数器，用于当响应于转换和量化数据的当前块的系数值为0时更新对应于相关位置的零计数器; 以及扫描图案更新器，用于通过从小值的位置到大值的位置串行布置来更新扫描图案，在当前块上更新零计数器。

3. 发明申请

WO2012033343A3 INTRA-PREDICTION ENCODING/DECODING APPARATUS AND METHOD FOR OMITTING THE TRANSMISSION OF PREDICTION MODE INFORMATION USING CHARACTERISTICS OF REFERENCE PIXELS 审中-公开
标题翻译：使用参考像素特性来预测传输预测模式信息的内部预测编码/解码装置和方法
公开(公告)号：WO2012033343A3
公开(公告)日：2012-05-31
申请号：PCT/KR2011006625
申请日：2011-09-07
申请人： SK TELECOM CO LTD , SONG JINHAN , LIM JEONGYEON , JUNG TAE YOUNG , LEE HYUK , JEONG JECHANG
发明人： SONG JINHAN , LIM JEONGYEON , JUNG TAE YOUNG , LEE HYUK , JEONG JECHANG
IPC分类号： H04N7/34
CPC分类号： H04N19/00569 , H04N19/11 , H04N19/14 , H04N19/176 , H04N19/46 , H04N19/593
摘要： Disclosed are an intra-prediction encoding/decoding apparatus and a method for omitting the transmission of prediction mode information using characteristics of reference pixels. The intra-prediction encoding apparatus according to one embodiment of the present invention comprises: a characteristic information calculation unit, which selects at least one of the reference pixels close to the current block to be encoded so as to calculate characteristic information on a direction; a comparison unit comparing the characteristic information on the direction calculated by the characteristic information calculation unit with a predetermined reference value; a prediction mode determination unit determining a prediction mode of the current block as a mode corresponding to the selected reference pixel, when a result of the comparison by the comparison unit meets a predetermined condition; and an encoding unit encoding a residual value between the current block and prediction block according to a determined mode, if the result of the comparison meets the predetermined condition, and omitting encoding mode information on the determined mode.
摘要翻译：公开了使用参考像素的特性来省略预测模式信息的发送的帧内预测编码/解码装置和方法。根据本发明的一个实施例的帧内预测编码装置包括：特征信息计算单元，其选择接近当前要编码的块的参考像素中的至少一个，以计算方向上的特征信息; 比较单元，将由特征信息计算单元计算的方向的特征信息与预定参考值进行比较; 当比较单元的比较结果满足预定条件时，预测模式确定单元确定当前块的预测模式作为与所选择的参考像素相对应的模式; 以及编码单元，如果比较结果满足预定条件，则根据确定的模式来编码当前块和预测块之间的残差，并且省略关于所确定的模式的编码模式信息。

4. 发明申请

WO2012057518A2 METHOD AND APPARATUS FOR VIDEO ENCODING/DECODING OF ENCODING/DECODING BLOCK FILTER INFORMATION ON THE BASIS OF A QUADTREE 审中-公开
标题翻译：视频编码/解码编码/解码块滤波器信息的方法和装置
公开(公告)号：WO2012057518A2
公开(公告)日：2012-05-03
申请号：PCT/KR2011008024
申请日：2011-10-26
申请人： SK TELECOM CO LTD , SONG JINHAN , LIM JEONGYEON , JUNG TAE YOUNG , KIM TAE HO , JEONG JECHANG
发明人： SONG JINHAN , LIM JEONGYEON , JUNG TAE YOUNG , KIM TAE HO , JEONG JECHANG
IPC分类号： H04N7/32
CPC分类号： H04N19/00751 , H04N19/463 , H04N19/59 , H04N19/70 , H04N19/96
摘要： Disclosed are a method and apparatus for video encoding/decoding of encoding/decoding block filter information based on a quadtree. The video encoding/decoding apparatus according to one embodiment of the present invention comprises: a video encoder which segments a predicted reference video using optimum filters for each block into blocks by a layer of at least one stage, sets a segmentation flag for determining whether or not the segmented blocks are capable of being segmented again and a filter type for determining which filters are used for interpolating the blocks, and encodes the segmentation flag and the filter type into a quadtree; and a video decoder which reads the segmentation flag and the filter type from the bit stream encoded into the quadtree to restore the segmentation flag and the filter type, generates segmented blocks on the basis of the segmentation flag, and interpolates the generated blocks on the basis of the filter type to restore the reference video for optimum motion compensation.
摘要翻译：公开了一种基于四叉树的视频编码/解码块编码/解码块过滤器信息的方法和装置。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，其使用用于每个块的最佳滤波器通过至少一个层的层将预测参考视频分段成块，设置分割标志，用于确定是否或不是分段块能够被再次分割，并且使用滤波器类型来确定哪些滤波器用于内插块，并且将分段标志和滤波器类型编码成四叉树; 以及视频解码器，其从编码到四叉树的比特流中读取分割标志和滤波器类型以恢复分割标志和滤波器类型，基于分割标志生成分段块，并基于该内容生成块的滤波器类型以恢复参考视频以获得最佳运动补偿。

5. 发明申请

WO2012060663A2 METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE FOR PERFORMING INTRA-PREDICTION USING PIXEL VALUE FILTERED ACCORDING TO PREDICTION MODE 审中-公开
标题翻译：使用根据预测模式过滤的像素值来编码/解码图像进行预测的方法和装置
公开(公告)号：WO2012060663A2
公开(公告)日：2012-05-10
申请号：PCT/KR2011008384
申请日：2011-11-04
申请人： SK TELECOM CO LTD , SONG JINHAN , LIM JEONGYEON , KIM KIBAEK , JEONG JECHANG
发明人： SONG JINHAN , LIM JEONGYEON , KIM KIBAEK , JEONG JECHANG
IPC分类号： H04N7/34 , H04N7/32
CPC分类号： H04N19/593
摘要： One embodiment of the present invention relates to a method and to an apparatus for encoding/decoding an image using an effective in-screen prediction mode group selection. The one embodiment of the present invention relates to the method and the apparatus for encoding/decoding the image comprising a step of selecting an intra-prediction mode set using the pixels of peripheral blocks of a current block, and a step of generating a prediction block in one prediction mode from the selected intra-prediction mode set, thereby improving compression capability.
摘要翻译：本发明的一个实施例涉及使用有效的屏幕内预测模式组选择对图像进行编码/解码的方法和装置。本发明的一个实施例涉及用于对图像进行编码/解码的方法和装置，包括使用当前块的外围块的像素选择帧内预测模式集合的步骤，以及生成预测块在所选择的帧内预测模式集合的一个预测模式中，从而提高压缩能力。

6. 发明申请

WO2012091461A3 METHOD AND DEVICE FOR ENCODING/DECODING IMAGE USING FEATURE VECTORS OF SURROUNDING BLOCKS 审中-公开
标题翻译：使用周边块的特征向量来编码/解码图像的方法和装置
公开(公告)号：WO2012091461A3
公开(公告)日：2012-10-04
申请号：PCT/KR2011010254
申请日：2011-12-28
申请人： SK TELECOM CO LTD , SONG JINHAN , LIM JEONGYEON , LEE HYUK , JEONG JECHANG
发明人： SONG JINHAN , LIM JEONGYEON , LEE HYUK , JEONG JECHANG
IPC分类号： H04N7/34
CPC分类号： H04N19/105 , H04N19/11 , H04N19/147 , H04N19/176
摘要： One embodiment of the present invention relates to a method and a device for encoding/decoding an image using feature vectors of surrounding blocks. The embodiment of the present invention relates to a method and a device for encoding/decoding an image using feature vectors of surrounding blocks that extract feature vectors from the pixels of the surrounding blocks, extract an optimal prediction mode displayed by the feature vectors by referring to the feature vector distribution of the preset image, determine the extracted optimal prediction mode as MPM or intra-mode of current block, and encode/decode the current block through intra-prediction using the pixels of the surrounding blocks near the current block.
摘要翻译：本发明的一个实施例涉及使用周围块的特征向量对图像进行编码/解码的方法和装置。本发明的实施例涉及使用从周围块的像素提取特征向量的周围块的特征向量来对图像进行编码/解码的方法和装置，通过参考以下方式提取由特征向量显示的最佳预测模式：预设图像的特征向量分布确定提取的最佳预测模式为MPM或当前块的模式，并通过使用当前块附近的周围块的像素通过帧内预测对当前块进行编码/解码。

7. 发明申请

WO2012077959A3 METHOD AND DEVICE FOR ENCODING/DECODING IMAGE IN SPATIAL DOMAIN FOR NOISE COMPONENT 审中-公开
标题翻译：用于在噪声分量中对空间域中的图像进行编码/解码的方法和设备
公开(公告)号：WO2012077959A3
公开(公告)日：2012-08-02
申请号：PCT/KR2011009391
申请日：2011-12-06
申请人： SK TELECOM CO LTD , SONG JINHAN , LIM JEONGYEON , KIM KIBAEK , JEONG JECHANG
发明人： SONG JINHAN , LIM JEONGYEON , KIM KIBAEK , JEONG JECHANG
IPC分类号： H04N7/26
CPC分类号： H04N19/593 , H04N19/12 , H04N19/129 , H04N19/14 , H04N19/176 , H04N19/18 , H04N19/46 , H04N19/61 , H04N19/85
摘要： An embodiment of the present invention relates to a method and a device for encoding/decoding an image in a spatial domain for noise components, which is a method and a device for encoding/decoding an image in which: a current block is predicted such that a prediction block is generated, and then said prediction block is deducted from said current block to generate a residual block; it is determined whether or not there are as many noise components of said residual block as the number of a preset range; an encoding domain is determined; if the determined encoding domain is a frequency domain the residual block is transformed and quantized; if the determined encoding domain is a spatial domain information on the encoding domain, which was determined by quantizing said residual block, and a generated quantized block are encoded or said noise components are quantized; and the quantized noise components and information on the number of said noise components and the location of said noise components are encoded and decoded.
摘要翻译：本发明的实施例涉及一种用于对噪声分量的空间域中的图像进行编码/解码的方法和设备，其是用于对图像进行编码/解码的方法和设备，其中：预测当前块使得生成预测块，然后从所述当前块中扣除所述预测块以生成残余块; 确定所述残留块的噪声分量是否与预设范围的数量一样多; 确定编码域; 如果确定的编码域是频域，则对残差块进行变换和量化; 如果所确定的编码域是通过量化所述残留块而确定的编码域上的空间域信息，并且所生成的量化块被编码或者所述噪声分量被量化; 量化的噪声分量和关于所述噪声分量的数量和所述噪声分量的位置的信息被编码和解码。

8. 发明申请

WO2012074248A2 METHOD AND APPARATUS FOR ENCODING/DECODING IMAGES TO MINIMIZE REDUNDANCY OF INTRA-PREDICTION MODE 审中-公开
标题翻译：用于编码/解码图像以最小化帧内预测模式的冗余的方法和设备
公开(公告)号：WO2012074248A2
公开(公告)日：2012-06-07
申请号：PCT/KR2011009080
申请日：2011-11-25
申请人： SK TELECOM CO LTD , SONG JINHAN , LIM JEONGYEON , KIM KIBAEK , JEONG JECHANG
发明人： SONG JINHAN , LIM JEONGYEON , KIM KIBAEK , JEONG JECHANG
IPC分类号： H04N19/11
CPC分类号： H04N19/50 , H04N19/00569 , H04N19/11 , H04N19/463
摘要： One embodiment of the present invention relates to a method and an apparatus for encoding/decoding images to minimize redundancy of an intra prediction mode. One embodiment of the present invention relates to a method and an apparatus for encoding/decoding the images which encode/decode an intra-prediction mode of a present block according to whether the redundancy of the entire intra-prediction mode or information for unnecessary intra-prediction mode is removed from a candidate mode or a prediction value for the intra-prediction mode of sub-blocks of at least the predetermined number corresponds to a real intra-prediction mode.
摘要翻译：本发明的一个实施例涉及用于对图像进行编码/解码以使帧内预测模式的冗余最小化的方法和设备。本发明的一个实施例涉及一种用于编码/解码对当前块的帧内预测模式进行编码/解码的图像的方法和设备，该方法和设备根据整个帧内预测模式的冗余度或不必要的帧内预测模式的信息，预测模式从候选模式中移除或至少预定数目的子块的帧内预测模式的预测值对应于实际帧内预测模式。

9. 发明申请

WO2011068331A2 VIDEO ENCODING DEVICE AND ENCODING METHOD THEREOF, VIDEO DECODING DEVICE AND DECODING METHOD THEREOF, AND DIRECTIONAL INTRA-PREDICTION METHOD TO BE USED THERETO 审中-公开
标题翻译：视频编码设备及其编码方法，视频解码设备及其解码方法，以及使用的方向预测方法
公开(公告)号：WO2011068331A2
公开(公告)日：2011-06-09
申请号：PCT/KR2010008387
申请日：2010-11-25
申请人： SK TELECOM CO LTD , KIM SUNYEON , LIM JEONGYEON , LEE GYUMIN , CHOI JAEHOON , JEONG JECHANG
发明人： KIM SUNYEON , LIM JEONGYEON , LEE GYUMIN , CHOI JAEHOON , JEONG JECHANG
IPC分类号： H04N7/24 , H04N7/32
CPC分类号： H04N19/11 , H04N19/593
摘要： The present invention relates to a video encoding device and an encoding method thereof, a video decoding device and a decoding method thereof, and a directional intra-prediction method to be used thereto. The video encoding device according to embodiments of the present invention comprises: a main mode search unit for searching a main mode for a present block of directional intra prediction modes; a sub mode search unit for searching a sub mode in which a direction of the main mode searched through the main mode search unit is tilted in a predetermined offset in clockwise and counterclockwise directions; a prediction block generation unit for generating a prediction block for the present block from peripheral blocks of the present block on the basis of the main mode searched through the main mode search unit and the sub mode searched through the sub mode search unit; a differentiator for calculating a difference between the present block and the prediction block; and an encoding unit for encoding the difference calculated through the differentiator. The present invention can enhance the accuracy and efficiency of the intra prediction and can minimize an increase of overhead in the video encoding.
摘要翻译：视频编码装置及其编码方法技术领域本发明涉及一种视频编码装置及其编码方法，其视频解码装置及其解码方法以及其中使用的定向帧内预测方法。根据本发明的实施例的视频编码装置包括：主模式搜索单元，用于搜索主模式用于当前块的定向帧内预测模式; 子模式搜索单元，用于搜索通过主模式搜索单元搜索的主模式的方向以顺时针和逆时针方向倾斜预定偏移的子模式; 预测块生成单元，其基于通过主模式搜索单元搜索的主模式和通过子模式搜索单元搜索的子模式，从当前块的周边块生成用于当前块的预测块; 用于计算当前块和预测块之间的差的微分器; 以及编码单元，用于对通过微分器计算的差进行编码。本发明可以提高帧内预测的准确性和效率，并且可以最小化视频编码中的开销增加。

10. 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。

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