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61. 发明授权

US09179146B2 Encoding and decoding device and method using intra prediction 有权
标题翻译：使用帧内预测的编码和解码设备和方法
公开(公告)号：US09179146B2
公开(公告)日：2015-11-03
申请号：US13819153
申请日：2011-08-26
申请人： Jinhan Song , Jeongyeon Lim , Yoonsik Choe , Yonggoo Kim , Yung Ho Choi , Ji Hong Kang
发明人： Jinhan Song , Jeongyeon Lim , Yoonsik Choe , Yonggoo Kim , Yung Ho Choi , Ji Hong Kang
IPC分类号： H04N11/02 , H04N19/50 , H04N19/176 , H04N19/147 , H04N19/61 , H04N19/11 , H04N19/117
CPC分类号： H04N19/11 , H04N19/117 , H04N19/147 , H04N19/176 , H04N19/182 , H04N19/50 , H04N19/61
摘要： The present disclosure relates to encoding and decoding apparatus and method using intra prediction. The encoding apparatus includes a reference pixel characteristics extractor for receiving reference pixel(s) included in neighboring blocks of a target block to encode to determine a reference pixel characteristic and determining whether adaptive filtering is applied to the reference pixel(s), based on reference pixel characteristic; a first intra predictor responsive to when the adaptive filtering is determined by the reference pixel characteristics extractor to be applied for comparing between results of performing intra prediction using high-frequency filtered reference pixel and intra prediction using high-frequency-unfiltered reference pixel to output the cost-efficient result along with filtering information indicating whether to perform filtering; and a second intra predictor for outputting the result of performing the intra prediction using the high-frequency-unfiltered reference pixel when the reference pixel characteristics extractor determines that the adaptive filtering is not to be applied.
摘要翻译：本公开涉及使用帧内预测的编码和解码装置和方法。编码装置包括：参考像素特征提取器，用于接收包括在目标块的相邻块中的参考像素，以编码以确定参考像素特性，并且基于参考来确定自适应滤波是否被应用于参考像素像素特性; 第一内部预测器响应于何时由参考像素特征提取器确定何时应用于使用高频滤波参考像素执行帧内预测的结果与使用高频非滤波参考像素的帧内预测进行比较，以输出具有成本效益的结果以及指示是否执行过滤的过滤信息; 以及第二帧内预测器，用于当参考像素特征提取器确定不应用自适应滤波时，使用高频未滤波的参考像素输出执行帧内预测的结果。

62. 发明授权

US09154809B2 Encoding/decoding method and device for high-resolution moving images 有权
标题翻译：用于高分辨率运动图像的编码/解码方法和装置
公开(公告)号：US09154809B2
公开(公告)日：2015-10-06
申请号：US13395811
申请日：2010-09-03
申请人： Sunyeon Kim , Jeongyeon Lim , Yunglyul Lee , Joohee Moon , Byeungwoo Jeon , Haekwang Kim , Jeonghoon Seo , Kioh Kim , Sungwook Hong
发明人： Sunyeon Kim , Jeongyeon Lim , Yunglyul Lee , Joohee Moon , Byeungwoo Jeon , Haekwang Kim , Jeonghoon Seo , Kioh Kim , Sungwook Hong
IPC分类号： H04N7/26 , H04N19/86 , H04N19/159 , H04N19/176 , H04N19/122 , H04N19/129 , H04N19/61 , H04N19/117 , H04N19/80
CPC分类号： H04N19/119 , H04N19/105 , H04N19/117 , H04N19/122 , H04N19/129 , H04N19/14 , H04N19/159 , H04N19/176 , H04N19/182 , H04N19/61 , H04N19/80 , H04N19/86
摘要： Disclosed is a high-resolution video encoding/decoding method and apparatus. The video encoding method includes: predicting a current block to generate a predicted block, subtracting the predicted block from the current block to generate a residual block, determining a transform and quantization type according to the block type of the current block; transforming and quantizing the residual block according to the determined transform and quantization type; and encoding the transformed and quantized residual block. According to the video encoding/decoding method and apparatus, not only the encoding efficiency can be improved because it enables an encoding using a high correlation between temporally/spatially adjacent pixels appearing in a video, but the compression efficiency can also be improved by reducing block distortion.
摘要翻译：公开了高分辨率视频编码/解码方法和装置。视频编码方法包括：预测当前块以产生预测块，从当前块中减去预测块以产生残差块，根据当前块的块类型确定变换和量化类型; 根据确定的变换和量化类型对残差块进行变换和量化; 并对变换和量化的残差块进行编码。根据视频编码/解码方法和装置，不仅可以提高编码效率，是因为能够使用在视频中出现的时间/空间相邻像素之间的高相关性进行编码，而且压缩效率也可以通过减少块来提高失真。

63. 发明授权

US09094690B2 Inter-prediction method and video encoding/decoding method using the inter-prediction method 有权
标题翻译：使用帧间预测方法的帧间预测方法和视频编码/解码方法
公开(公告)号：US09094690B2
公开(公告)日：2015-07-28
申请号：US13641670
申请日：2011-04-12
申请人： Jinhan Song , Jeongyeon Lim , Jongki Han , Yunglyul Lee , Joohee Moon , Haekwang Kim , Byeungwoo Jeon , Chanwon Seo , Hyoungmee Park , Daeyeon Kim
发明人： Jinhan Song , Jeongyeon Lim , Jongki Han , Yunglyul Lee , Joohee Moon , Haekwang Kim , Byeungwoo Jeon , Chanwon Seo , Hyoungmee Park , Daeyeon Kim
IPC分类号： H04N7/12 , H04N11/02 , H04N11/04 , H04N19/58 , H04N19/105 , H04N19/46 , H04N19/423 , H04N19/44
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： An inter-prediction method and a video encoding/decoding method using the inter-prediction method are disclosed. The video encoding method using inter-prediction includes: encoding a first picture that serves as a reference for random access; inter-prediction encoding a block included in a second picture, which is displayed before the first picture, by using a plurality of reference pictures; generating reference picture information representing whether a past picture, which is displayed before the second picture, is used as a reference picture for encoding the second picture; and transmitting the encoded first and second pictures and the reference picture 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。使用帧间预测的视频编码方法包括：对用作随机存取的基准的第一图像进行编码; 通过使用多个参考图片来对在第一图像之前显示的第二图像中包括的块进行帧间预测编码; 产生表示在第二图像之前显示的过去图像被用作用于对第二图像进行编码的参考图像的参考图像信息; 以及发送编码的第一和第二图像和参考图像信息。

64. 发明授权

US08885711B2 Image encoding/decoding method and device 有权
标题翻译：图像编码/解码方法及装置
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。

65. 发明授权

US08768083B2 Apparatus and method for encoding images, and apparatus and method for decoding images 有权
标题翻译：用于编码图像的装置和方法，以及用于对图像进行解码的装置和方法
公开(公告)号：US08768083B2
公开(公告)日：2014-07-01
申请号：US13581206
申请日：2011-02-25
申请人： Jeongyeon Lim , Sunyeon Kim , Gyumin Lee , Jaehoon Choi , Jongki Han , Yunglyul Lee , Joohee Moon , Haekwang Kim , Byeungwoo Jeon , Youngjoe Yoo
发明人： Jeongyeon Lim , Sunyeon Kim , Gyumin Lee , Jaehoon Choi , Jongki Han , Yunglyul Lee , Joohee Moon , Haekwang Kim , Byeungwoo Jeon , Youngjoe Yoo
IPC分类号： G06K9/36 , H04N7/26 , H04N7/32 , H04N7/34
CPC分类号： H04N19/00278 , G06K9/36 , H04N19/176 , H04N19/50 , H04N19/51 , H04N19/593
摘要： Image encoding/decoding apparatus and method are disclosed. The image encoding apparatus includes: a target block splitter for splitting a target block of an input image to be encoded into a plurality of subblocks according to positions of pixels; a key block encoding unit for selecting a random key block, the size of which is larger than a pixel size of at least one of the plurality of subblocks split by the target block splitter, and performing an intra-prediction or inter-prediction encoding process on the selected key block; and a non-key block encoding unit for designating the rest of the subblocks, except for the selected key block, as a non-key block, and performing a spatial prediction process on the designated non-key block by using a key block reconstructed by the key block encoding unit and values of peripheral pixels of a current block.
摘要翻译：公开了图像编码/解码装置和方法。图像编码装置包括：目标块分割器，用于根据像素的位置将待编码的输入图像的目标块分割成多个子块; 键块编码单元，用于选择其尺寸大于由目标块分割器分割的多个子块中的至少一个的像素大小的随机密钥块，并且执行帧内预测或帧间预测编码处理在选定的关键块上; 以及非密钥块编码单元，用于将除所选择的密钥块之外的其余子块指定为非密钥块，并且通过使用由所述密钥块重建的密钥块对所述指定的非密钥块执行空间预测处理，密钥块编码单元和当前块的周边像素的值。

66. 发明申请

US20130136179A1 METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE USING VARIABLE-SIZE MACROBLOCKS 有权
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：US20130136179A1
公开(公告)日：2013-05-30
申请号：US13499406
申请日：2010-10-01
申请人： Jeongyeon Lim , Joohee Moon , Yunglyul Lee , Hackwang Kim , Sunyeon Kim , Byeungwoo Jeon , Jongki Han , Hyoungmee Park , Mincheol Park , Dongwon Kim , Kibaek Kim , Juock Lee , Sunyeon Kim
发明人： Jeongyeon Lim , Joohee Moon , Yunglyul Lee , Hackwang Kim , Sunyeon Kim , Byeungwoo Jeon , Jongki Han , Hyoungmee Park , Mincheol Park , Dongwon Kim , Kibaek Kim , Juock Lee , Sunyeon Kim
IPC分类号： H04N7/26
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。

67. 发明申请

US20130064293A1 IMAGE ENCODING/DECODING DEVICE AND METHOD 有权
标题翻译：图像编码/解码装置和方法
公开(公告)号：US20130064293A1
公开(公告)日：2013-03-14
申请号：US13698840
申请日：2011-05-03
申请人： Jinhan Song , Jeongyeon Lim , Jongki Han , Yunglyul Lee , Joohee Moon , Haekwang Kim , Byeungwoo Jeon , Chanwon Seo , Hyoungmee Park
发明人： Jinhan Song , Jeongyeon Lim , Jongki Han , Yunglyul Lee , Joohee Moon , Haekwang Kim , Byeungwoo Jeon , Chanwon Seo , Hyoungmee Park
IPC分类号： H04N7/26
CPC分类号： H04N19/124 , H04N19/122 , H04N19/132 , H04N19/159 , H04N19/176 , H04N19/184 , H04N19/463 , H04N19/52 , H04N19/61
摘要： A video encoding/decoding apparatus and method are disclosed. The video encoding/decoding apparatus includes: a video encoder for encoding a differential value between a quantization parameter value of a macroblock of a video and a quantization parameter value of a subblock in an extended macroblock based on additional information on the macroblock and the subblock; and a video decoder for reconstructing a differential value of a quantization parameter encoded by the video encoder, reconstructing a residual block based on a reconstructed differential value of the quantization parameter, and reconstructing the video based on the residual block reconstructed.
摘要翻译：公开了一种视频编码/解码装置和方法。视频编码/解码装置包括：视频编码器，用于根据关于宏块和子块的附加信息，对视频的宏块的量化参数值和扩展宏块中的子块的量化参数值之间的差分值进行编码; 以及视频解码器，用于重建由视频编码器编码的量化参数的差分值，基于重构的量化参数的差分值重建残差块，并且基于重建的残差块来重建视频。

68. 发明申请

US20130039415A1 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：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。

69. 发明申请

US20120320975A1 VIDEO ENCODING DEVICE AND ENCODING METHOD THEREOF, VIDEO DECODING DEVICE AND DECODING METHOD THEREOF, AND DIRECTIONAL INTRA-PREDICTION METHOD TO BE USED THERETO 有权
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：US20120320975A1
公开(公告)日：2012-12-20
申请号：US13513302
申请日：2010-11-25
申请人： Sunyeon Kim , Jeongyeon Lim , Gyumin Lee , Jaehoon Choi , Jechang Jeong
发明人： Sunyeon Kim , Jeongyeon Lim , Gyumin Lee , Jaehoon Choi , Jechang Jeong
IPC分类号： H04N7/32
CPC分类号： H04N19/11 , H04N19/593
摘要： The present disclosure provides a video encoding apparatus and encoding method thereof, video decoding apparatus and decoding method thereof, and directional intra-prediction method to be used therefor. The video encoding apparatus includes a main mode search unit for searching for main mode for a current block from among directional intra-prediction modes; a sub mode search unit for searching for sub modes formed by inclining indicated orientation of found main mode by main mode search unit by a predetermined offset in both clockwise and counterclockwise directions; a predicted block generator for generating predicted block of the current block from neighboring blocks of the current block based on found main mode by the main mode search unit and found sub modes by the sub mode search unit; a differentiator for calculating differential between the current block and the predicted block; and an encoder for encoding calculated differential by the differentiator.
摘要翻译：本公开提供了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用于其的定向帧内预测方法。视频编码装置包括：主模式搜索单元，用于从定向帧内预测模式中搜索当前块的主模式; 子模式搜索单元，用于搜索通过主模式搜索单元将所找到的主模式的指示方位倾斜预定的偏移在顺时针和逆时针方向上形成的子模式; 预测块发生器，用于通过主模式搜索单元基于找到的主模式产生当前块的当前块的预测块，并由子模式搜索单元发现子模式; 用于计算当前块和预测块之间的差分的微分器; 以及用于通过微分器对计算出的微分进行编码的编码器。

70. 发明申请

US20120201300A1 ENCODING/DECODING METHOD AND DEVICE FOR HIGH-RESOLUTION MOVING IMAGES 有权
标题翻译：编码/解码方法和高分辨率移动图像的设备
公开(公告)号：US20120201300A1
公开(公告)日：2012-08-09
申请号：US13395811
申请日：2010-09-03
申请人： Sunyeon Kim , Jeongyeon Lim , Yunglyul Lee , Joohee Moon , Byeungwoo Jeon , Haekwang Kim , Jeonghoon Seo , Kioh Kim , Sungwook Hong
发明人： Sunyeon Kim , Jeongyeon Lim , Yunglyul Lee , Joohee Moon , Byeungwoo Jeon , Haekwang Kim , Jeonghoon Seo , Kioh Kim , Sungwook Hong
IPC分类号： H04N7/26 , H04N7/30 , H04N7/32
CPC分类号： H04N19/119 , H04N19/105 , H04N19/117 , H04N19/122 , H04N19/129 , H04N19/14 , H04N19/159 , H04N19/176 , H04N19/182 , H04N19/61 , H04N19/80 , H04N19/86
摘要： Disclosed is a high-resolution video encoding/decoding method and apparatus. The video encoding method includes: predicting a current block to generate a predicted block, subtracting the predicted block from the current block to generate a residual block, determining a transform and quantization type according to the block type of the current block; transforming and quantizing the residual block according to the determined transform and quantization type; and encoding the transformed and quantized residual block. According to the video encoding/decoding method and apparatus, not only the encoding efficiency can be improved because it enables an encoding using a high correlation between temporally/spatially adjacent pixels appearing in a video, but the compression efficiency can also be improved by reducing block distortion.
摘要翻译：公开了高分辨率视频编码/解码方法和装置。视频编码方法包括：预测当前块以产生预测块，从当前块中减去预测块以产生残差块，根据当前块的块类型确定变换和量化类型; 根据确定的变换和量化类型对残差块进行变换和量化; 并对变换和量化的残差块进行编码。根据视频编码/解码方法和装置，不仅可以提高编码效率，是因为能够使用在视频中出现的时间/空间相邻像素之间的高相关性进行编码，而且压缩效率也可以通过减少块来提高失真。

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