公开(公告)号：US09264716B2

公开(公告)日：2016-02-16

申请号：US13499375

申请日：2010-10-01

申请人： Sunyeon Kim ,  Jeongyeon Lim ,  Joohee Moon ,  Yunglyul Lee ,  Haekwang Kim ,  Byeungwoo Jeon ,  Hyoungmee Park ,  Mincheol Park ,  Dongwon Kim ,  Kibaek Kim ,  Juock Lee

发明人： Sunyeon Kim ,  Jeongyeon Lim ,  Joohee Moon ,  Yunglyul Lee ,  Haekwang Kim ,  Byeungwoo Jeon ,  Hyoungmee Park ,  Mincheol Park ,  Dongwon Kim ,  Kibaek Kim ,  Juock Lee

IPC分类号： H04N7/32 ,  H04N19/105 ,  H04N19/122 ,  H04N19/59 ,  H04N19/179 ,  H04N19/119 ,  H04N19/96 ,  H04N19/463 ,  H04N19/44 ,  H04N19/159

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 video encoding/decoding method generates an encoded image data by encoding a current block partitioned into a plurality of subblocks, generates an encoded partition information data by encoding partition information of the current block, generates a bitstream including the encoded image data and the encoded partition information data, and then reconstructs the video image from the generated bitstream. According to the present disclosure, when encoding a high resolution video with variable sized blocks, various block shapes may be used for the encoding, and efficient encoding and decoding of the block partition information 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。 视频编码/解码方法通过对分割成多个子块的当前块进行编码来生成编码图像数据，通过对当前块的分割信息进行编码来生成编码分区信息数据，生成包含编码图像数据和编码分区的比特流 信息数据，然后从生成的比特流重构视频图像。 根据本公开，当对具有可变大小块的高分辨率视频进行编码时，可以将各种块形状用于编码，并且块分区信息的有效编码和解码可以提高压缩效率。

公开(公告)号：US09137545B2

公开(公告)日：2015-09-15

申请号：US13503169

申请日：2010-10-21

申请人： Jinhan Song ,  Sunyeon Kim ,  Jeongyeon Lim ,  Joohee Moon ,  Yunglyul Lee ,  Haekwang Kim ,  Byeungwoo Jeon ,  Jongki Han ,  Hyoungmee Park ,  Mincheol Park ,  Dongwon Kim ,  Kibaek Kim ,  Juock Lee

发明人： Jinhan Song ,  Sunyeon Kim ,  Jeongyeon Lim ,  Joohee Moon ,  Yunglyul Lee ,  Haekwang Kim ,  Byeungwoo Jeon ,  Jongki Han ,  Hyoungmee Park ,  Mincheol Park ,  Dongwon Kim ,  Kibaek Kim ,  Juock Lee

IPC分类号： H04N19/55 ,  H04N19/176 ,  H04N19/46 ,  H04N19/61 ,  H04N19/109

CPC分类号： H04N19/167 ,  H04N19/107 ,  H04N19/109 ,  H04N19/124 ,  H04N19/172 ,  H04N19/176 ,  H04N19/18 ,  H04N19/46 ,  H04N19/55 ,  H04N19/61

摘要： The present disclosure provides a video encoding/decoding apparatus and method. According to one embodiment, the video encoding and decoding apparatus includes: an image encoder for reducing horizontal and vertical sizes of a variable macro block into a set size or by a set ratio with the variable macro block reset in a smaller size than the current size, if the variable macro block for the current encoding is not inside an input image, and predictive encoding based on the reset variable macro block; and an image decoder for decoding by reducing the size of the variable macro block for the current decoding into the set size or by set ratio with the variable macro block reset in a smaller size than the current size, if the variable macro block of the current decoding target is not inside an input image.

摘要翻译： 本公开提供了一种视频编码/解码装置和方法。 根据一个实施例，视频编码和解码装置包括：图像编码器，用于将可变宏块的水平和垂直尺寸减小到与当前大小相比较小的可变宏块复位的设定大小或设定比率 如果当前编码的可变宏块不在输入图像内，并且基于复位变量宏块的预测编码; 以及图像解码器，用于通过将当前解码的可变宏块的大小减小到与当前大小相比尺寸更小的可变宏块复位的设置大小或设置比例来解码，如果当前的可变宏块 解码目标不在输入图像内。

公开(公告)号：US20120269274A1

公开(公告)日：2012-10-25

申请号：US13499375

申请日：2010-10-01

申请人： Sunyeon Kim ,  Jeongyeon Lim ,  Joohee Moon ,  Yunglyul Lee ,  Haekwang Kim ,  Byeungwoo Jeon ,  Hyoungmee Park ,  Mincheol Park ,  Dongwon Kim ,  Kibaek Kim ,  Juock Lee

发明人： Sunyeon Kim ,  Jeongyeon Lim ,  Joohee Moon ,  Yunglyul Lee ,  Haekwang Kim ,  Byeungwoo Jeon ,  Hyoungmee Park ,  Mincheol Park ,  Dongwon Kim ,  Kibaek Kim ,  Juock Lee

IPC分类号： H04N7/26

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 video encoding/decoding method generates an encoded image data by encoding a current block partitioned into a plurality of subblocks, generates an encoded partition information data by encoding partition information of the current block, generates a bitstream including the encoded image data and the encoded partition information data, and then reconstructs the video image from the generated bitstream. According to the present disclosure, when encoding a high resolution video with variable sized blocks, various block shapes may be used for the encoding, and efficient encoding and decoding of the block partition information 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。 视频编码/解码方法通过对分割成多个子块的当前块进行编码来生成编码图像数据，通过对当前块的分割信息进行编码来生成编码分区信息数据，生成包含编码图像数据和编码分区的比特流 信息数据，然后从生成的比特流重构视频图像。 根据本公开，当对具有可变大小块的高分辨率视频进行编码时，可以将各种块形状用于编码，并且块分区信息的有效编码和解码可以提高压缩效率。

公开(公告)号：US20120224635A1

公开(公告)日：2012-09-06

申请号：US13391568

申请日：2010-08-21

申请人： Sunyeon Kim ,  Jeongyeon Lim ,  Joohee Moon ,  Yunglyul Lee ,  Haekwang Kim ,  Byeungwoo Jeon ,  Juock Lee ,  Dongwon Kim

发明人： Sunyeon Kim ,  Jeongyeon Lim ,  Joohee Moon ,  Yunglyul Lee ,  Haekwang Kim ,  Byeungwoo Jeon ,  Juock Lee ,  Dongwon Kim

IPC分类号： H04N7/34

CPC分类号： H04N19/517 ,  H04N19/46 ,  H04N19/463 ,  H04N19/523 ,  H04N19/91

摘要： The present disclosure relates to a method and apparatus for improving the encoding efficiency by adaptively changing the resolution of the motion vector in the inter prediction encoding and inter prediction decoding of a video. The apparatus includes: a predicted motion vector calculator for calculating a predicted motion vector of a current block to be encoded using motion vectors of one or more surrounding blocks; and a skip mode encoder for encoding a result of performing a prediction of the current block and information indicating that the current block is a skip block when the predicted motion vector satisfies a skip condition, wherein at least one motion vector among the motion vectors of the surrounding blocks and the motion vector of the current block has a resolution different from resolutions of the other motion vectors.

摘要翻译： 本公开涉及一种通过在视频的帧间预测编码和帧间预测解码中自适应地改变运动矢量的分辨率来提高编码效率的方法和装置。 该装置包括：预测运动矢量计算器，用于使用一个或多个周围块的运动矢量来计算要编码的当前块的预测运动矢量; 以及跳跃模式编码器，用于当预测的运动矢量满足跳过条件时，对执行当前块的预测结果进行编码的结果和指示当前块是跳过块的信息，其中，至少一个运动矢量 周围块和当前块的运动矢量具有与其它运动矢量的分辨率不同的分辨率。

公开(公告)号：US09154806B2

公开(公告)日：2015-10-06

申请号：US13391575

申请日：2010-08-23

申请人： Sunyeon Kim ,  Jeongyeon Lim ,  Joohee Moon ,  Yunglyul Lee ,  Haekwang Kim ,  Byeungwoo Jeon ,  Juock Lee ,  Dongwon Kim

发明人： Sunyeon Kim ,  Jeongyeon Lim ,  Joohee Moon ,  Yunglyul Lee ,  Haekwang Kim ,  Byeungwoo Jeon ,  Juock Lee ,  Dongwon Kim

IPC分类号： H04N7/32 ,  H04N19/517 ,  H04N19/46 ,  H04N19/463 ,  H04N19/91 ,  H04N19/523

CPC分类号： H04N19/517 ,  H04N19/46 ,  H04N19/463 ,  H04N19/523 ,  H04N19/91

摘要： The present disclosure relates to a method and apparatus for improving the encoding efficiency by adaptively changing the resolution of the motion vector in the inter prediction encoding and inter prediction decoding of a video. The apparatus includes: a block identification unit for identifying a colocated block included in a reference picture as a block located at a position equal to a position of a current block; a moving block determiner for determining if the current block is a moving block, based on a motion vector of the colocated block; a motion vector determiner for determining a motion vector of the current block according to a result of the determining of if the current block is a moving block; and a resolution converter for converting a resolution of the motion vector of the colocated block.

摘要翻译： 本公开涉及一种通过在视频的帧间预测编码和帧间预测解码中自适应地改变运动矢量的分辨率来提高编码效率的方法和装置。 该装置包括：块识别单元，用于将包括在参考图片中的共位块识别为位于等于当前块的位置的位置的块; 移动块确定器，用于基于所述共定位块的运动矢量确定当前块是否是移动块; 运动矢量确定器，用于根据确定当前块是否是运动块的结果来确定当前块的运动矢量; 以及分辨率转换器，用于转换所述共定位块的运动矢量的分辨率。

公开(公告)号：US20120219063A1

公开(公告)日：2012-08-30

申请号：US13391575

申请日：2010-08-23

申请人： Sunyeon Kim ,  Jeongyeon Lim ,  Joohee Moon ,  Yunglyul Lee ,  Haekwang Kim ,  Byeungwoo Jeon ,  Juock Lee ,  Dongwon Kim

发明人： Sunyeon Kim ,  Jeongyeon Lim ,  Joohee Moon ,  Yunglyul Lee ,  Haekwang Kim ,  Byeungwoo Jeon ,  Juock Lee ,  Dongwon Kim

IPC分类号： H04N7/32

CPC分类号： H04N19/517 ,  H04N19/46 ,  H04N19/463 ,  H04N19/523 ,  H04N19/91

摘要： The present disclosure relates to a method and apparatus for improving the encoding efficiency by adaptively changing the resolution of the motion vector in the inter prediction encoding and inter prediction decoding of a video. The apparatus includes: a block identification unit for identifying a colocated block included in a reference picture as a block located at a position equal to a position of a current block; a moving block determiner for determining if the current block is a moving block, based on a motion vector of the colocated block; a motion vector determiner for determining a motion vector of the current block according to a result of the determining of if the current block is a moving block; and a resolution converter for converting a resolution of the motion vector of the colocated block.

摘要翻译： 本公开涉及一种通过在视频的帧间预测编码和帧间预测解码中自适应地改变运动矢量的分辨率来提高编码效率的方法和装置。 该装置包括：块识别单元，用于将包括在参考图片中的共位块识别为位于等于当前块的位置的位置的块; 移动块确定器，用于基于所述共定位块的运动矢量确定当前块是否是移动块; 运动矢量确定器，用于根据确定当前块是否是运动块的结果来确定当前块的运动矢量; 以及分辨率转换器，用于转换所述共定位块的运动矢量的分辨率。

公开(公告)号：US08885711B2

公开(公告)日：2014-11-11

申请号：US13516687

申请日：2010-12-17

申请人： Sunyeon Kim ,  Jeongyeon Lim ,  Joohee Moon ,  Yunglyul Lee ,  Haekwang Kim ,  Byeungwoo Jeon ,  Hyoungmee Park ,  Mincheol Park ,  Dongwon Kim ,  Kibaek Kim ,  Juock Lee ,  Jinhan Song

发明人： Sunyeon Kim ,  Jeongyeon Lim ,  Joohee Moon ,  Yunglyul Lee ,  Haekwang Kim ,  Byeungwoo Jeon ,  Hyoungmee Park ,  Mincheol Park ,  Dongwon Kim ,  Kibaek Kim ,  Juock Lee ,  Jinhan Song

IPC分类号： H04N7/12 ,  H04N19/119 ,  H04N19/61 ,  H04N19/70 ,  H04N19/96 ,  H04N19/176 ,  H04N19/109

CPC分类号： H04N19/107 ,  H04N19/109 ,  H04N19/119 ,  H04N19/124 ,  H04N19/132 ,  H04N19/136 ,  H04N19/137 ,  H04N19/176 ,  H04N19/179 ,  H04N19/40 ,  H04N19/44 ,  H04N19/52 ,  H04N19/533 ,  H04N19/57 ,  H04N19/593 ,  H04N19/61 ,  H04N19/70 ,  H04N19/96

摘要： The present disclosure relates to a video encoding/decoding apparatus and method, in which skip information indicating whether a block is a skip block is encoded, partition information of the block and skip motion information of the block are encoded or prediction information of the block containing the partition information of the block and intra prediction mode information or motion information are encoded according to the skip information, residual signal information of the block is predictive-encoded based on the prediction information and the transform information, and an encoded signal is reconstructed. The method and the apparatus can improve the video compression efficiency by efficiently encoding the encoding information used for the video encoding and selectively using various encoding methods and decoding methods in encoding the video.

摘要翻译： 本公开涉及一种视频编码/解码装置和方法，其中编码表示块是否为跳过块的跳过信息，块的分区信息和块的跳过运动信息被编码或包含块的预测信息 根据跳过信息对块的分区信息和帧内预测模式信息或运动信息进行编码，基于预测信息和变换信息对块的残留信号信息进行预测编码，并重构编码信号。 该方法和装置可以通过有效地编码用于视频编码的编码信息并且选择性地使用编码视频中的各种编码方法和解码方法来提高视频压缩效率。

公开(公告)号：US20130039415A1

公开(公告)日：2013-02-14

申请号：US13499345

申请日：2010-10-01

申请人： Sunyeon Kim ,  Jeongyeon Lim ,  Joohee Moon ,  Yunglyul Lee ,  Haekwang Kim ,  Byeungwoo Jeon ,  Hyoungmee Park ,  Mincheol Park ,  Dongwon Kim ,  Kibaek Kim ,  Juock Lee

发明人： Sunyeon Kim ,  Jeongyeon Lim ,  Joohee Moon ,  Yunglyul Lee ,  Haekwang Kim ,  Byeungwoo Jeon ,  Hyoungmee Park ,  Mincheol Park ,  Dongwon Kim ,  Kibaek Kim ,  Juock Lee

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： A video encoding apparatus includes a candidate block type configuration unit for configuring block type candidates for encoding an image by using variable sized macroblocks; a video encoder for encoding an input image for each block type candidate; and a block type determiner for determining a block type based on encoding costs by the block type candidate, and generating a bitstream including image data encoded by the determined block type and information for the determined block type. Determining the block type to match the image characteristics enables combinations of diverse modes such as a large block and macroblock size, a minimum subblock size, available divisional block type, prediction mode type within a macroblock, and so on to achieve more effective encoding and decoding of high resolution images.

摘要翻译： 视频编码装置包括候选块类型配置单元，用于通过使用可变大小的宏块来配置用于对图像进行编码的块类型候选; 用于对每个块型候选的输入图像进行编码的视频编码器; 以及块类型确定器，用于基于块类型候选基于编码成本来确定块类型，并且生成包括由确定的块类型编码的图像数据和所确定的块类型的信息的比特流。 确定块类型以匹配图像特征使得可以组合多种模式，例如大块和宏块大小，最小子块大小，可用分区块类型，宏块内的预测模式类型等，以实现更有效的编码和解码 的高分辨率图像。

公开(公告)号：US09549190B2

公开(公告)日：2017-01-17

申请号：US13499406

申请日：2010-10-01

申请人： Jeongyeon Lim ,  Joohee Moon ,  Yunglyul Lee ,  Haekwang Kim ,  Sunyeon Kim ,  Byeungwoo Jeon ,  Jongki Han ,  Hyoungmee Park ,  Mincheol Park ,  Dongwon Kim ,  Kibaek Kim ,  Juock Lee

发明人： Jeongyeon Lim ,  Joohee Moon ,  Yunglyul Lee ,  Haekwang Kim ,  Sunyeon Kim ,  Byeungwoo Jeon ,  Jongki Han ,  Hyoungmee Park ,  Mincheol Park ,  Dongwon Kim ,  Kibaek Kim ,  Juock Lee

IPC分类号： H04N19/159 ,  H04N19/176 ,  H04N19/119 ,  H04N19/15 ,  H04N19/107 ,  H04N19/463 ,  H04N19/105 ,  H04N19/61 ,  H04N19/96 ,  H04N19/172

CPC分类号： H04N19/159 ,  H04N19/105 ,  H04N19/107 ,  H04N19/119 ,  H04N19/15 ,  H04N19/172 ,  H04N19/176 ,  H04N19/463 ,  H04N19/61 ,  H04N19/96

摘要： The video encoding/decoding apparatus includes a video encoder for encoding macroblocks by each of prediction basic unit candidates, determining prediction basic units based on encoding costs for each of the prediction basic unit candidates, and generating a bitstream including image data encoded in determined prediction basic units, information on a prediction type for each of the determined prediction basic units, and prediction data depending on the prediction type; and a video decoder for extracting information on the prediction type for each of the prediction basic units, prediction data depending on the prediction type, and encoded image data from the bitstream, and generating a reconstructed image by decoding the encoded image data depending on the prediction type for each of the prediction basic units.

摘要翻译： 视频编码/解码装置包括用于通过每个预测基本单位候选对宏块进行编码的视频编码器，基于每个预测基本单元候选的编码成本来确定预测基本单位，以及生成包含以确定的预测基准 单位，关于每个确定的预测基本单位的预测类型的信息，以及取决于预测类型的预测数据; 以及视频解码器，用于提取关于每个预测基本单元的预测类型的信息，取决于预测类型的预测数据和来自比特流的编码图像数据，并且根据预测来对编码图像数据进行解码来生成重建图像 为每个预测基本单位输入。

公开(公告)号：US20120314771A1

公开(公告)日：2012-12-13

申请号：US13391517

申请日：2010-08-21

申请人： Jeongyeon Lim ,  Sunyeon Kim ,  Gyumin Lee ,  Jaehoon Choi ,  Joohee Moon ,  Yunglyul Lee ,  Haekwang Kim ,  Byeungwoo Jeon ,  Jongki Han ,  Juock Lee ,  Dongwon Kim

发明人： Jeongyeon Lim ,  Sunyeon Kim ,  Gyumin Lee ,  Jaehoon Choi ,  Joohee Moon ,  Yunglyul Lee ,  Haekwang Kim ,  Byeungwoo Jeon ,  Jongki Han ,  Juock Lee ,  Dongwon Kim

IPC分类号： H04N7/32 ,  G06K9/32

CPC分类号： H04N19/523 ,  H04N19/117 ,  H04N19/463 ,  H04N19/80

摘要： The present disclosure relates to a method and apparatus for interpolating a reference picture and a method and apparatus for encoding/decoding a video using the same. The apparatus for interpolating the reference picture selects a plurality of filters for interpolating the reference picture and generates a reference picture having a target precision through a multi-stage filtering of the reference picture by using a plurality of filters. The compression efficiency of the video may be improved by interpolating a reference picture through the determination of a filter of a filter coefficient for interpolating the reference picture according to characteristics of the video and interpolating the reference picture through a multi-stage filtering or adaptively changing resolutions of motion vectors in the unit of predetermined areas.

摘要翻译： 本公开涉及一种用于内插参考图像的方法和装置，以及使用其编码/解码视频的方法和装置。 用于内插参考图像的装置选择多个滤波器来内插参考图像，并且通过使用多个滤波器通过对参考图像的多级滤波来生成具有目标精度的参考图像。 视频的压缩效率可以通过通过根据视频的特性来确定用于内插参考图像的滤波器系数的滤波器进行内插来提高参考图像，并通过多级滤波或自适应变化的分辨率内插参考图像 以预定区域为单位的运动矢量。