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1. 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。

2. 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。

3. 发明申请

WO2011074919A3 IMAGE ENCODING/DECODING METHOD AND DEVICE 审中-公开
标题翻译：图像编码/解码方法和装置
公开(公告)号：WO2011074919A3
公开(公告)日：2011-10-27
申请号：PCT/KR2010009086
申请日：2010-12-17
申请人： SK TELECOM CO LTD , KIM SUNYEON , LIM JEONGYEON , MOON JOOHEE , LEE YUNGLYUL , KIM HAEKWANG , JEON BYEUNGWOO , PARK HYOUNGMEE , PARK MINCHEOL , KIM DONGWON , KIM KIBAEK , LEE JUOCK , SONG JINHAN
发明人： KIM SUNYEON , LIM JEONGYEON , MOON JOOHEE , LEE YUNGLYUL , KIM HAEKWANG , JEON BYEUNGWOO , PARK HYOUNGMEE , PARK MINCHEOL , KIM DONGWON , KIM KIBAEK , LEE JUOCK , SONG JINHAN
IPC分类号： H04N7/32 , H04N7/24
CPC分类号： H04N19/132 , H04N19/105 , H04N19/11 , H04N19/159 , H04N19/176 , H04N19/593
摘要： In one embodiment, the present invention relates to an image encoding/decoding method and device. One embodiment of the present invention provides a method and device for image encoding which entail: encoding skip information showing whether a block to be subjected to image encoding is a skip block; either encoding split information for the block and skip movement information for the block, or encoding prediction information for the block comprising intra-prediction mode or movement information and split information for the block, depending on the skip information; and encoding residual signal information for the block, based on the prediction information and the conversion information, and provides a method and device for restoring the encoded signal. This embodiment of the present invention can improve image compression efficiency by being devised to allow efficient encoding of the encoding information which is used when encoding images, and allows the encoding of images through the selective use of diverse encoding formats and decoding formats.
摘要翻译：在一个实施例中，本发明涉及一种图像编码/解码方法和装置。本发明的一个实施例提供了一种用于图像编码的方法和设备，其包括：对表示要进行图像编码的块是否是跳过块的跳过信息进行编码; 根据所述跳过信息对所述块的分割信息和所述块的跳过运动信息进行编码，或者对包括帧内预测模式的块的预测信息或者所述块的运动信息和分割信息进行编码; 以及基于预测信息和转换信息对块的残余信号信息进行编码，并且提供用于恢复编码信号的方法和设备。本发明的该实施例通过被设计为允许对编码图像时使用的编码信息进行有效编码并且通过选择性地使用不同的编码格式和解码格式来允许对图像进行编码，可以提高图像压缩效率。

4. 发明申请

WO2011040795A3 METHOD AND APPARATUS FOR ENCODING/DECODING VIDEO USING SPLIT LAYER 审中-公开
标题翻译：使用分割层编码/解码视频的方法和装置
公开(公告)号：WO2011040795A3
公开(公告)日：2011-09-15
申请号：PCT/KR2010006735
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 , PARK HYOUNGMEE , PARK MINCHEOL , KIM DONGWON , KIM KIBAEK , LEE JUOCK
发明人： KIM SUNYEON , JEON BYEUNGWOO , PARK HYOUNGMEE , PARK MINCHEOL , KIM DONGWON , KIM KIBAEK , LEE JUOCK
IPC分类号： H04N7/32
CPC分类号： H04N19/105 , H04N19/119 , H04N19/122 , H04N19/159 , H04N19/176 , H04N19/179 , H04N19/44 , H04N19/463 , H04N19/59 , H04N19/96
摘要： The present invention relates to a method and an apparatus for encoding/decoding a video using a split layer. The image encoding/decoding method of the present invention comprises: generating encoded video data by encoding a current block that is split into a plurality of sub blocks; generating encoded split information data by encoding the split information of the current block; generating a bit stream that contains the encoded video data and the encoded split information data; and recovering a video from the generated bit stream. According to the present invention, when encoding a high resolution video with variable-size blocks, various block shapes can be used for the encoding. Also, efficient encoding and decoding of the split information on the blocks can improve the compression efficiency.
摘要翻译：本发明涉及使用分割层对视频进行编码/解码的方法和装置。本发明的图像编码/解码方法包括：通过对分割成多个子块的当前块进行编码来生成编码视频数据; 通过对当前块的分割信息进行编码来生成编码的分割信息数据; 生成包含编码视频数据和编码分割信息数据的比特流; 并从生成的比特流中恢复视频。根据本发明，当对具有可变大小块的高分辨率视频进行编码时，可以使用各种块形状进行编码。此外，对块上的分割信息的有效编码和解码可以提高压缩效率。

5. 发明申请

WO2011040794A3 METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE USING VARIABLE-SIZE MACROBLOCKS 审中-公开
标题翻译：使用可变大小宏块编码/解码图像的方法和设备
公开(公告)号：WO2011040794A3
公开(公告)日：2011-09-01
申请号：PCT/KR2010006734
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 , PARK HYOUNGMEE , PARK MINCHEOL , KIM DONGWON , KIM KIBAEK , LEE JUOCK
发明人： KIM SUNYEON , JEON BYEUNGWOO , PARK HYOUNGMEE , PARK MINCHEOL , KIM DONGWON , KIM KIBAEK , LEE JUOCK
IPC分类号： H04N7/32
CPC分类号： H04N19/105 , H04N19/103 , H04N19/109 , H04N19/11 , H04N19/119 , H04N19/136 , H04N19/146 , H04N19/157 , H04N19/159 , H04N19/17 , H04N19/172 , H04N19/174 , H04N19/176 , H04N19/177 , H04N19/467 , H04N19/503 , H04N19/593 , H04N19/61 , H04N19/70
摘要： The present invention relates to a method and an apparatus for encoding/decoding an image using variable-size macroblocks. The image encoding apparatus according to an embodiment of the present invention comprises: a candidate block type setter for setting a block type candidate for encoding an image; an image encoder for encoding an input image by block type candidate; and a block type determinator for determining a block type based on the encoding cost for each block type candidate, and generating a bit stream that contains image data encoded in the determined block type as well as information on the determined block type. According to an embodiment of the present invention, by determining a block type according to the characteristics of an image, a high resolution image can be encoded and decoded efficiently by using a combination of different modes such as large and macroblock size mode, minimum sub-block size mode, available types of split block modes, and available types of macroblock prediction modes.
摘要翻译：本发明涉及使用可变尺寸宏块对图像进行编码/解码的方法和设备。根据本发明实施例的图像编码设备包括：候选块类型设置器，用于设置用于编码图像的块类型候选; 图像编码器，用于按块类型候选对输入图像进行编码; 以及块类型确定器，用于基于每个块类型候选的编码成本确定块类型，并且生成包含以确定的块类型编码的图像数据的位流以及关于确定的块类型的信息。根据本发明的实施例，通过根据图像的特性确定块类型，可以通过使用不同模式的组合来有效地对高分辨率图像进行编码和解码，所述模式例如是大块和宏块大小模式，块大小模式，可用类型的分块模式以及可用类型的宏块预测模式。

6. 发明申请

WO2011021913A3 METHOD AND APPARATUS FOR ENCODING/DECODING MOTION VECTOR CONSIDERING ACCURACY OF DIFFERENTIAL MOTION VECTOR AND APPARATUS AND METHOD FOR PROCESSING IMAGES THEREFOR 审中-公开
标题翻译：考虑微分运动矢量和设备的准确性来编码/解码运动矢量的方法和设备以及用于处理图像的方法
公开(公告)号：WO2011021913A3
公开(公告)日：2011-06-09
申请号：PCT/KR2010005570
申请日：2010-08-21
申请人： SK TELECOM CO LTD , LIM JEONGYEON , KIM SUNYEON , LEE GYUMIN , CHOI JAEHOON , MOON JOOHEE , LEE YUNGLYUL , KIM HAEKWANG , JEON BYEUNGWOO , HAN JONGKI , LEE JUOCK , KIM DONGWON
发明人： LIM JEONGYEON , KIM SUNYEON , LEE GYUMIN , CHOI JAEHOON , MOON JOOHEE , LEE YUNGLYUL , KIM HAEKWANG , JEON BYEUNGWOO , HAN JONGKI , LEE JUOCK , KIM DONGWON
IPC分类号： H04N7/32
CPC分类号： H04N19/523 , H04N19/61
摘要： The present invention relates to a method and an apparatus for encoding/decoding images using adaptive motion vector resolution. The method for encoding the images of the present invention comprises the steps of: determining motion vector resolution in each region or each motion vector; and performing inter-prediction encoding by using the motion vector according to the motion vector resolution determined in each region or each motion vector. The present invention can efficiently encode the images by adaptively changing the motion vector resolution in predetermined region units of the images and performing the inter-prediction encoding for the images.
摘要翻译：本发明涉及使用自适应运动矢量分辨率对图像进行编码/解码的方法和设备。本发明的用于编码图像的方法包括以下步骤：确定每个区域或每个运动矢量中的运动矢量分辨率; 以及根据在每个区域或每个运动矢量中确定的运动矢量分辨率，通过使用运动矢量来执行帧间预测编码。本发明能够通过自适应地改变图像的预定区域单元中的运动向量分辨率并且对图像执行帧间预测编码来有效地对图像进行编码。

7. 发明申请

WO2011021912A2 METHOD AND APPARATUS FOR INTERPOLATING REFERENCE PICTURE AND METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE USING SAME 审中-公开
标题翻译：用于插入参考图片的方法和设备以及使用相同编码/解码图片的方法和设备
公开(公告)号：WO2011021912A2
公开(公告)日：2011-02-24
申请号：PCT/KR2010005569
申请日：2010-08-21
申请人： SK TELECOM CO LTD , LIM JEONGYEON , KIM SUNYEON , LEE GYUMIN , CHOI JAEHOON , MOON JOOHEE , LEE YUNGLYUL , KIM HAEKWANG , JEON BYEUNGWOO , HAN JONGKI , LEE JUOCK , KIM DONGWON
发明人： LIM JEONGYEON , KIM SUNYEON , LEE GYUMIN , CHOI JAEHOON , MOON JOOHEE , LEE YUNGLYUL , KIM HAEKWANG , JEON BYEUNGWOO , HAN JONGKI , LEE JUOCK , KIM DONGWON
IPC分类号： H04N7/32 , H04N7/26
CPC分类号： H04N19/82 , H04N19/61
摘要： The present invention relates to a method and an apparatus for interpolating a reference picture and a method and an apparatus for encoding/decoding an image using the same. The apparatus for interpolating the reference picture of the present invention is characterized in that a plurality of filters for interpolating the reference picture is selected and the reference picture having target accuracy is generated by gradually filtering the reference picture using the filters. The present invention can improve the compression efficiency of the image by interpolating the reference picture through determination of the filter or a filter coefficient for interpolating the reference picture according to the characteristic of the image and interpolating the reference picture through multistage filtering or adaptively changing motion vector resolution in predetermined region units of the image.
摘要翻译：本发明涉及一种用于内插参考图像的方法和设备，以及使用该方法和设备对图像进行编码/解码的方法和设备。本发明的内插参考图像的装置的特征在于选择用于内插参考图像的多个滤波器，并且通过使用滤波器逐渐滤波参考图像来生成具有目标精度的参考图像。本发明可以通过根据图像的特性通过确定滤波器或者用于内插参考图片的滤波器系数来内插参考图片并且通过多级滤波或者自适应地改变运动矢量来内插参考图片来改善图像的压缩效率分辨率在图像的预定区域单位中。

8. 发明申请

WO2011021915A3 METHOD AND APPARATUS FOR ENCODING/DECODING IMAGES USING ADAPTIVE MOTION VECTOR RESOLUTION 审中-公开
标题翻译：使用自适应运动矢量分辨率编码/解码图像的方法和装置
公开(公告)号：WO2011021915A3
公开(公告)日：2011-06-16
申请号：PCT/KR2010005572
申请日：2010-08-23
申请人： SK TELECOM CO LTD , KIM SUNYEON , LIM JEONGYEON , MOON JOOHEE , LEE YUNGLYUL , KIM HAEKWANG , JEON BYEUNGWOO , LEE JUOCK , KIM DONGWON
发明人： KIM SUNYEON , LIM JEONGYEON , MOON JOOHEE , LEE YUNGLYUL , KIM HAEKWANG , JEON BYEUNGWOO , LEE JUOCK , KIM DONGWON
IPC分类号： H04N7/32 , H04N7/36
CPC分类号： H04N19/523 , H04N19/56 , H04N19/61
摘要： The present invention relates to an apparatus and a method for determining a motion vector. The apparatus for determining the motion vector according to an embodiment of the present invention comprises: a block identification unit for identifying a same position block included in a reference picture as a block which is at the same position as a present block; a motion block determination unit for determining whether the present block is a motion block on the basis of the motion vector of the same position block; a motion vector decision unit for deciding the motion vector of the present block according to the determined result; and a resolution conversion unit for converting the resolution of the motion vector of the same position block. According to the present invention, the motion vector resolution is decided in each image region or each motion vector. Inter-prediction encoding or decoding is performed by using the motion vector having the motion vector resolution which is adaptively decided with respect to images. In addition, the present invention enables efficient encoding by adaptively changing the motion vector resolution in predetermined region units of the images and performing the inter-prediction encoding for the images.
摘要翻译：本发明涉及用于确定运动矢量的装置和方法。根据本发明的实施例的用于确定运动矢量的装置包括：块识别单元，用于将包括在参考图片中的相同位置块识别为与当前块位于相同位置的块; 运动块确定单元，用于基于相同位置块的运动矢量来确定当前块是否是运动块; 运动矢量决定单元，用于根据确定的结果来决定当前块的运动矢量; 以及分辨率转换单元，用于转换相同位置块的运动矢量的分辨率。根据本发明，在每个图像区域或每个运动矢量中确定运动矢量分辨率。通过使用具有相对于图像自适应地决定的运动矢量分辨率的运动矢量来执行帧间预测编码或解码。另外，本发明能够通过在图像的预定区域单位中自适应地改变运动矢量分辨率并执行图像的帧间预测编码来实现高效编码。

9. 发明申请

WO2011021911A3 METHOD AND APPARATUS FOR ENCODING/DECODING IMAGES USING ADAPTIVE MOTION VECTOR RESOLUTION 审中-公开
标题翻译：使用自适应运动矢量分辨率编码/解码图像的方法和装置
公开(公告)号：WO2011021911A3
公开(公告)日：2011-06-09
申请号：PCT/KR2010005568
申请日：2010-08-21
申请人： SK TELECOM CO LTD , KIM SUNYEON , LIM JEONGYEON , MOON JOOHEE , LEE YUNGLYUL , KIM HAEKWANG , JEON BYEUNGWOO , LEE JUOCK , KIM DONGWON
发明人： KIM SUNYEON , LIM JEONGYEON , MOON JOOHEE , LEE YUNGLYUL , KIM HAEKWANG , JEON BYEUNGWOO , LEE JUOCK , KIM DONGWON
IPC分类号： H04N7/32 , H04N7/26
CPC分类号： H04N19/523 , H04N19/61
摘要： The present invention relates to a method and an apparatus for encoding/decoding images using adaptive motion vector resolution. The method for encoding the images of the present invention comprises the steps of: determining motion vector resolution in each region or each motion vector; and performing inter-prediction encoding using the motion vector according to the motion vector resolution determined in each region or each motion vector. The present invention enables efficient encoding of images by adaptively changing the motion vector resolution in predetermined region units of the images and performing the inter-prediction encoding for the images.
摘要翻译：本发明涉及使用自适应运动矢量分辨率对图像进行编码/解码的方法和装置。本发明的图像编码方法包括以下步骤：确定每个区域或每个运动矢量中的运动矢量分辨率; 以及使用根据在每个区域或每个运动矢量中确定的运动矢量分辨率的运动矢量执行帧间预测编码。本发明可以通过在图像的预定区域单位中自适应地改变运动矢量分辨率并对图像执行帧间预测编码来实现图像的有效编码。

10. 发明申请

WO2011071342A3 ENCODING / DECODING METHOD AND APPARATUS USING A TREE STRUCTURE 审中-公开
标题翻译：编码/解码方法和使用树结构的装置
公开(公告)号：WO2011071342A3
公开(公告)日：2011-11-17
申请号：PCT/KR2010008860
申请日：2010-12-10
申请人： SK TELECOM CO LTD , KIM SUNYEON , LIM JEONGYEON , CHOI JAEHOON , LEE GYUMIN , MOON JOOHEE , LEE YUNGLYUL , KIM HAEKWANG , JEON BYEUNGWOO , HAN JONGKI , KIM DONGWON
发明人： KIM SUNYEON , LIM JEONGYEON , CHOI JAEHOON , LEE GYUMIN , MOON JOOHEE , LEE YUNGLYUL , KIM HAEKWANG , JEON BYEUNGWOO , HAN JONGKI , KIM DONGWON
IPC分类号： H04N7/26
CPC分类号： H04N19/96
摘要： The present invention relates to an encoding / decoding method and apparatus using a tree structure. The present invention provides a method for encoding information pertaining to an image, comprising the following steps: grouping predetermined regions having image information into a plurality of groups, determining the minimum or maximum value of the information to be encoded in the grouped regions, said information pertaining to the grouped regions, and generating node values for each of a plurality of layers to the uppermost layer; and encoding the difference between the node values for each of the layers and the node values of the upper layers, or the difference between the node values for each of the layers and the values determined in accordance with a preset reference. According to the present invention, various items of information on the image are encoded and the encoded data are decoded using a tree structure, thereby improving encoding efficiency and image compression efficiency.
摘要翻译：编码/解码方法和装置本发明涉及使用树结构的编码/解码方法和装置。本发明提供了一种用于对与图像有关的信息进行编码的方法，该方法包括以下步骤：将具有图像信息的预定区域分组为多个组，确定要编码在分组区域中的信息的最小值或最大值，所述信息关于分组的区域，并且将多个层中的每个层的节点值生成到最上层; 并且对每个层的节点值与上层的节点值之间的差值或者每个层的节点值与根据预设参考确定的值之间的差值进行编码。根据本发明，对图像上的各种信息项进行编码，并且使用树结构对编码数据进行解码，从而提高编码效率和图像压缩效率。

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