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1. 发明授权

EP1928184B1 IMAGE ENCODING APPARATUS, IMAGE ENCODING METHOD 有权
标题翻译：图像编码装置，图像编码方法
公开(公告)号：EP1928184B1
公开(公告)日：2017-09-27
申请号：EP06766912.7
申请日：2006-06-19
申请人： MITSUBISHI ELECTRIC CORPORATION
发明人： SEKIGUCHI, Shunichi , MORIYA, Yoshimi , SUGIMOTO, Kazuo , YAMADA, Yoshihisa , ASAI, Kohtaro , MURAKAMI, Tokumichi , IDEHARA, Yuuichi
IPC分类号： H04N19/70 , H04N19/186 , H04N19/436
CPC分类号： H04N21/236 , H04N19/107 , H04N19/109 , H04N19/12 , H04N19/124 , H04N19/152 , H04N19/176 , H04N19/186 , H04N19/436 , H04N19/61 , H04N19/70

2. 发明公开

EP2557792A1 VIDEO ENCODING DEVICE AND VIDEO DECODING DEVICE 审中-公开
标题翻译：视频编码设备和视频解码设备
公开(公告)号：EP2557792A1
公开(公告)日：2013-02-13
申请号：EP11765215.6
申请日：2011-03-31
申请人： Mitsubishi Electric Corporation
发明人： MORIYA, Yoshimi , SEKIGUCHI, Shunichi , SUGIMOTO, Kazuo , ASAI, Kohtaro , MURAKAMI, Tokumichi
IPC分类号： H04N7/32 , H04N7/30
CPC分类号： H04N19/107 , H04N19/109 , H04N19/119 , H04N19/122 , H04N19/13 , H04N19/146 , H04N19/157 , H04N19/176 , H04N19/46 , H04N19/523 , H04N19/567 , H04N19/91
摘要： An encoding controlling unit 3 selects one transformation block size which provides an optimal degree of encoding efficiency from a set of transformation block sizes which are determined in accordance with an encoding mode 7, and includes the transformation block size selected thereby in optimal compression parameters 20a to notify the transformation block size to a transformation/quantization unit 19, and the transformation/quantization unit 19 divides an optimal prediction differential signal 13a into blocks having the transformation block size included in the optimal compression parameters 20a, and carries out a transformation and quantization process on each of the blocks to generate compressed data 21.
摘要翻译：编码控制单元3从根据编码模式7确定的一组变换块尺寸中选择提供最佳编码效率的一个变换块尺寸，并且将由此选择的变换块尺寸包括在最佳压缩参数20a至将变换块尺寸通知变换/量化单元19，变换/量化单元19将最佳预测差分信号13a分割为包含在最佳压缩参数20a中的变换块尺寸的块，进行变换和量化处理在每个块上产生压缩数据21。

3. 发明公开

EP3101897A1 MOVING IMAGE ENCODING DEVICE AND MOVING IMAGE DECODING DEVICE 有权转让
标题翻译：设备编码的动态图像及装置的运动画面编码
公开(公告)号：EP3101897A1
公开(公告)日：2016-12-07
申请号：EP16181069.2
申请日：2011-03-31
申请人： MITSUBISHI ELECTRIC CORPORATION
发明人： MORIYA, Yoshimi , SEKIGUCHI, Shunichi , SUGIMOTO, Kazuo , ASAI, Kohtaro , MURAKAMI, Tokumichi
IPC分类号： H04N19/13 , H04N19/46 , H04N19/176 , H04N19/91 , H04N19/109 , H04N19/122 , H04N19/107 , H04N19/157 , H04N19/142 , H04N19/146 , H04N19/523 , H04N19/567 , H04N19/119
CPC分类号： H04N19/107 , H04N19/109 , H04N19/119 , H04N19/122 , H04N19/13 , H04N19/146 , H04N19/157 , H04N19/176 , H04N19/46 , H04N19/523 , H04N19/567 , H04N19/91
摘要： An encoding controlling unit 3 selects one transformation block size which provides an optimal degree of encoding efficiency from a set of transformation block sizes which are determined in accordance with an encoding mode 7, and includes the transformation block size selected thereby in optimal compression parameters 20a to notify the transformation block size to a transformation/quantization unit 19, and the transformation/quantization unit 19 divides an optimal prediction differential signal 13a into blocks having the transformation block size included in the optimal compression parameters 20a, and carries out a transformation and quantization process on each of the blocks to generate compressed data 21.
摘要翻译：编码控制单元3选择一个变换块sizewhich提供最佳程度从一组变换块大小哪些是确定性的在编码模式7开采在雅舞蹈的编码效率的，并且包括在最佳压缩参数20A从而选择变换块尺寸通知变换块尺寸的变换/量化单元19，和变换/量化单元19个划分最佳预测差分信号13A为具有包括在最佳压缩参数20a中的变换块尺寸的块，并且执行变换和量化处理在每个块中，以产生压缩数据21

4. 发明公开

EP2806639A1 VIDEO IMAGE DECODING DEVICE, VIDEO IMAGE AND CODING DEVICE, VIDEO IMAGE DECODING METHOD AND VIDEO IMAGE CODING METHOD 审中-公开
标题翻译： VIDEOBILDDEKODIERUNGSVORRICHTUNG，VIDEOBILDKODIERUNGSVORRICHTUNG，VIDEOBILDDEKODIERUNGSVERFAHREN UND VIDEOBILDKODIERUNGSVERFAHREN
公开(公告)号：EP2806639A1
公开(公告)日：2014-11-26
申请号：EP13738640.5
申请日：2013-01-09
申请人： Mitsubishi Electric Corporation
发明人： MINEZAWA, Akira , SUGIMOTO, Kazuo , MIYAZAWA, Kazuyuki , ITANI, Yusuke , HATTORI, Ryoji , MORIYA, Yoshimi , HIWASA, Norimichi , SEKIGUCHI, Shunichi , MURAKAMI, Tokumichi
IPC分类号： H04N7/32
CPC分类号： H04N19/00951 , H04N19/107 , H04N19/593 , H04N19/61 , H04N19/82 , H04N19/86 , H04N19/96
摘要： A loop filter unit 11 carries out a class classification of a local decoded image generated by an adding unit 9 into one class for each coding block having a largest size determined by an encoding controlling unit 2 and also designs a filter that compensates for a distortion piggybacked for each local decoded image belonging to each class, and also carries out a filtering process on the above-mentioned local decoded image by using the filter. A variable length encoding unit 13 encodes, as filter parameters, the filter designed by the loop filter unit 11 and used for the local decoded image belonging to each class, and a class number of each largest coding block.
摘要翻译：环路滤波器单元11对由编码控制单元2确定的最大尺寸的每个编码块执行由加法单元9生成的局部解码图像的类分类为一类，并且还设计用于补偿捎带的变形的滤波器对于属于每个类的每个局部解码图像，并且还通过使用滤波器对上述局部解码图像执行滤波处理。可变长度编码单元13编码由环路滤波器单元11设计并用于属于每个类的局部解码图像的滤波器参数和每个最大编码块的类号的滤波器参数。

5. 发明公开

EP2445217A1 IMAGE ENCODING DEVICE, IMAGE DECODING DEVICE, IMAGE ENCODING METHOD, AND IMAGE DECODING METHOD 审中-公开
标题翻译：图像编码装置，图像解码装置，图像编码方法和图像解码方法
公开(公告)号：EP2445217A1
公开(公告)日：2012-04-25
申请号：EP10789157.4
申请日：2010-05-25
申请人： Mitsubishi Electric Corporation
发明人： ITANI, Yusuke , SUGIMOTO, Kazuo , SEKIGUCHI, Shunichi , MINEZAWA, Akira , MORIYA, Yoshimi , HIWASA, Norimichi , YAMAGISHI, Shuichi , YAMADA, Yoshihisa , KATO, Yoshiaki , ASAI, Kohtaro , MURAKAMI, Tokumichi
IPC分类号： H04N7/32
CPC分类号： H04N19/14 , H04N19/124 , H04N19/159
摘要： A quantizing matrix selecting part 3 for calculating the average and variance of brightness values in a prediction image created by a motion-compensated prediction unit 1, and selecting a quantizing matrix corresponding to the average and variance of brightness values in the prediction image from among a plurality of quantizing matrices which are prepared in advance is disposed, and a quantizing part 6 quantizes orthogonal transformation coefficients outputted from an orthogonal transformation part 5 with reference to the quantizing matrix selected by the quantizing matrix selecting part 3.
摘要翻译：量化矩阵选择部分3，用于计算由运动补偿预测单元1创建的预测图像中的亮度值的平均值和方差，并且从预测图像中选择与预测图像中的亮度值的平均值和方差相对应的量化矩阵设置预先准备的多个量化矩阵，量化部6参照由量化矩阵选择部3选择的量化矩阵，对从正交变换部5输出的正交变换系数进行量化。

6. 发明公开

EP2312856A1 IMAGE ENCODING DEVICE, IMAGE DECODING DEVICE, IMAGE ENCODING METHOD, AND IMAGE DECODING METHOD 审中-公开
标题翻译： BILDVERSCHLÜSSELUNGSVORRICHTUNG，BILDENTSCHLÜSSELUNGSVORRICHTUNG，BILDVERSCHLÜSSELUNGSVERFAHRENUNDBENTDENTSCHLÜSSELUNGSVERFAHREN
公开(公告)号：EP2312856A1
公开(公告)日：2011-04-20
申请号：EP09794384.9
申请日：2009-07-03
申请人： Mitsubishi Electric Corporation
发明人： SEKIGUCHI, Shunichi , YAMAGISHI, Shuichi , ITANI, Yusuke , YAMADA, Yoshihisa , KATO, Yoshiaki , ASAI, Kohtaro , MURAKAMI, Tokumichi
IPC分类号： H04N7/32
CPC分类号： H04N19/57 , H04N19/109 , H04N19/137 , H04N19/147 , H04N19/186 , H04N19/19 , H04N19/196 , H04N19/197 , H04N19/463 , H04N19/56 , H04N19/61
摘要： Provided are a device and a method for efficiently compressing information by performing improved removal of signal correlations according to statistical and local properties of a video signal in a 4:4:4 format which is to be encoded. The device includes: a prediction unit for determining, for each color component, a motion prediction mode exhibiting a highest efficiency among a plurality of motion prediction modes, and detecting a motion vector corresponding to the determined motion prediction mode, to thereby perform output; and a variable-length encoding unit for determining, when performing arithmetic coding on the motion prediction mode of the each color component, an occurrence probability of a value of the motion prediction mode of the each color component based on a motion prediction mode selected in a spatially-adjacent unit region and a motion prediction mode selected in a temporally-adjacent unit region, to thereby perform the arithmetic coding.
摘要翻译：提供了一种通过根据要被编码的4：4：4格式的视频信号的统计和局部属性来改进信号相关性的去除来有效地压缩信息的装置和方法。该装置包括：预测单元，用于针对每个颜色分量确定在多个运动预测模式中呈现最高效率的运动预测模式，并且检测与所确定的运动预测模式相对应的运动矢量，从而执行输出; 以及可变长度编码单元，用于当基于在每个颜色分量的运动预测模式中选择的运动预测模式来确定每个颜色分量的运动预测模式的值的发生概率时，空间相邻单元区域和在时间上相邻的单位区域中选择的运动预测模式，从而执行算术编码。

7. 发明公开

EP2680588A1 IMAGE ENCODING APPARATUS, IMAGE DECODING APPARATUS, IMAGE ENCODING METHOD AND IMAGE DECODING METHOD 有权
标题翻译：比利时卢森堡
公开(公告)号：EP2680588A1
公开(公告)日：2014-01-01
申请号：EP12804149.8
申请日：2012-06-11
申请人： Mitsubishi Electric Corporation
发明人： ITANI, Yusuke , SEKIGUCHI, Shunichi , SUGIMOTO, Kazuo , MURAKAMI, Tokumichi
IPC分类号： H04N7/32
CPC分类号： H04N19/48 , H04N19/55 , H04N19/61 , H04N19/96
摘要： Disclosed is an image decoding method including a variable length decoding step of variable-length-decoding coded data multiplexed into a bitstream to acquire compressed data associated with a coding block, a reference image restriction flag indicating whether or not to restrict a significant reference image area which is an area on a reference image which can be used for the above-mentioned motion-compensated prediction to a predetermined area, and motion information about a motion vector, a motion-compensated prediction step of carrying out a motion-compensated prediction process on the above-mentioned coding block on the basis of the above-mentioned motion information to generate a prediction image, a difference image generating step of generating a pre-compressed difference image from the compressed data associated with the above-mentioned coding block, and a decoded image generating step of adding the above-mentioned difference image and the above-mentioned prediction image to generate a decoded image, in which the above-mentioned motion-compensated prediction step includes a step of, when generating the above-mentioned prediction image, and the abode-mentioned prediction image includes a pixel located outside the significant reference image area, carrying out a predetermined extending process to generate the prediction image on the basis of the above-mentioned reference image restriction flag by using the above-mentioned motion information.
摘要翻译：公开了一种图像解码方法，包括：可变长度解码步骤，可变长度解码多路复用到比特流中的编码数据以获取与编码块相关联的压缩数据;参考图像限制标志，指示是否限制重要参考图像区域其是可以用于上述对预定区域的运动补偿预测的参考图像上的区域，以及关于运动矢量的运动信息，对运动补偿预测处理执行的运动补偿预测步骤基于上述运动信息生成预测图像的上述编码块，从与上述编码块相关联的压缩数据生成预压缩差分图像的差分图像生成步骤，以及解码图像生成步骤，将上述差分图像和上述预测图像相加擦除解码图像，其中上述运动补偿预测步骤包括当生成上述预测图像时的步骤，并且所述预留图像包括位于重要参考图像区域外部的像素，执行通过使用上述运动信息，基于上述参考图像限制标志产生预测图像的预定扩展处理。

8. 发明公开

EP1928184A1 IMAGE ENCODING METHOD, IMAGE DECODING METHOD, IMAGE ENCODING APPARATUS, IMAGE DECODING APPARATUS, IMAGE ENCODED BITSTREAM AND RECORDING MEDIUM 有权
标题翻译： BILDCODIERUNGSVORRICHTUNG，BILDCODIERUNGSVERFAHREN
公开(公告)号：EP1928184A1
公开(公告)日：2008-06-04
申请号：EP06766912.7
申请日：2006-06-19
申请人： MITSUBISHI ELECTRIC CORPORATION
发明人： SEKIGUCHI, Shunichi , MORIYA, Yoshimi , SUGIMOTO, Kazuo , YAMADA, Yoshihisa , ASAI, Kohtaro , MURAKAMI, Tokumichi , IDEHARA, Yuuichi
IPC分类号： H04N11/04 , H04N7/26
CPC分类号： H04N21/236 , H04N19/107 , H04N19/109 , H04N19/12 , H04N19/124 , H04N19/152 , H04N19/176 , H04N19/186 , H04N19/436 , H04N19/61 , H04N19/70
摘要： The present invention makes it possible to include, when encoding processing is applied to three color components using a 4:0:0 format, data for one picture in one access unit and makes it possible to set the same time information or the same set encoding modes among the respective color components. In an image encoding system for applying compression processing to an input image signal including a plurality of color components, encoded data obtained by independently subjecting an input image signal of each of the color components to encoding processing and a parameter indicating which color component the encoded data corresponds to are multiplexed with a bit stream. In an image decoding system for inputting a bit stream in which an image signal including a plurality of color components is compressed to perform decoding processing, decoding processing of the encoded data of each of the color components is performed using a parameter indicating which color component the encoded data corresponds to.
摘要翻译：本发明使得可以将编码处理应用于使用4：0：0格式的三色分量的一个存取单元中的一个图像的数据，并且使得可以设置相同的时间信息或相同的集合编码各颜色成分之间的模式。在用于对包括多个颜色分量的输入图像信号应用压缩处理的图像编码系统中，通过对每个颜色分量的输入图像信号独立地进行编码处理而获得的编码数据和指示哪个颜色分量的编码数据对应于与比特流复用。在用于输入其中包含多个颜色分量的图像信号被压缩以执行解码处理的比特流的图像解码系统中，使用参数来执行每个颜色分量的编码数据的解码处理，该参数指示哪个颜色分量编码数据对应。

9. 发明公开

EP2728877A1 IMAGE ENCODING DEVICE, IMAGE DECODING DEVICE, IMAGE ENCODING METHOD, AND IMAGE DECODING METHOD 审中-公开
标题翻译：图像编码装置，图像解码装置，图像编码方法和图像解码方法
公开(公告)号：EP2728877A1
公开(公告)日：2014-05-07
申请号：EP12804396.5
申请日：2012-06-05
申请人： Mitsubishi Electric Corporation
发明人： SEKIGUCHI, Shunichi , SUGIMOTO, Kazuo , SAKATE, Hiroharu , MURAKAMI, Tokumichi , MINEZAWA, Akira
IPC分类号： H04N7/32
CPC分类号： H04N19/154 , H04N19/00763 , H04N19/117 , H04N19/14 , H04N19/159 , H04N19/176 , H04N19/186 , H04N19/46 , H04N19/593 , H04N19/61 , H04N19/82 , H04N19/865
摘要： When removing a block distortion occurring in a local decoded image, a loop filtering part 11 of an image coding device carries out a filtering process on each of signal components (a luminance signal component and color difference signal components) after setting the intensity of a filter for removing the block distortion for each of the signal components according to a coding mode (an intra coding mode or an inter coding mode) selected by a coding controlling part 1.
摘要翻译：图像编码装置的环路滤波部11在消除在局部解码图像中产生的块失真的情况下，在设定了滤波器的强度之后，对各信号分量（亮度信号分量和色差信号分量）进行滤波处理用于根据由编码控制部件1选择的编码模式（帧内编码模式或帧间编码模式）去除每个信号分量的块失真。

10. 发明授权

EP2169961B1 IMAGE ENCODER AND IMAGE DECODER 有权
标题翻译：和图像编码器视频解码器
公开(公告)号：EP2169961B1
公开(公告)日：2014-03-05
申请号：EP08777582.1
申请日：2008-06-25
申请人： Mitsubishi Electric Corporation
发明人： SEKIGUCHI, Shunichi , YAMAGISHI, Shuuichi , YAMADA, Yoshihisa , ASAI, Kohtaro , MURAKAMI, Tokumichi , IDEHARA, Yuichi , MORIYA, Yoshimi
IPC分类号： H04N19/523 , H04N19/517
CPC分类号： H04N19/517 , H04N19/107 , H04N19/109 , H04N19/11 , H04N19/117 , H04N19/147 , H04N19/176 , H04N19/186 , H04N19/19 , H04N19/436 , H04N19/523 , H04N19/593 , H04N19/61 , H04N19/91

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