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1. 发明申请

US20120128066A1 ENCODING METHOD, DECODING METHOD, ENCODING DEVICE AND DECODING DEVICE 审中-公开
标题翻译：编码方法，解码方法，编码设备和解码设备
公开(公告)号：US20120128066A1
公开(公告)日：2012-05-24
申请号：US13388368
申请日：2010-08-06
申请人： Youji Shibahara , Takahiro Nishi , Hisao Sasai , Kyoto Tanikawa , Matthias Narroschke , Virginie Drugeon , Steffen Wittman
发明人： Youji Shibahara , Takahiro Nishi , Hisao Sasai , Kyoto Tanikawa , Matthias Narroschke , Virginie Drugeon , Steffen Wittman
IPC分类号： H04N7/30
CPC分类号： H04N19/42 , H04N19/122 , H04N19/124 , H04N19/129 , H04N19/18 , H04N19/60 , H04N19/91
摘要： A coding method comprises: transforming an input signal; quantizing a transformed output signal; and entropy coding quantized coefficients, wherein the transforming includes: generating a first transformed output signal by performing a first transform on the input signal using a first transform coefficient; and generating a second transformed output signal by performing, using a second transform coefficient, a second transform on a first partial signal which is a part of the first transformed output signal, and outputting the transformed output signal including the generated second transformed output signal and a second partial signal which is the remaining part of the first transformed output signal other than the first partial signal, and wherein, in the generating and outputting, at least one of (i) the first partial signal that is a target signal range for the second transform and (ii) the second transform coefficient is adaptively determined temporally or spatially.
摘要翻译：编码方法包括：变换输入信号; 量化变换的输出信号; 熵编码量化系数，其中所述变换包括：通过使用第一变换系数对所述输入信号执行第一变换来产生第一变换输出信号; 以及通过使用第二变换系数对作为所述第一变换输出信号的一部分的第一部分信号进行第二变换，并且输出包括所生成的第二变换输出信号的变换输出信号和产生第二变换输出信号，生成第二变换输出信号第二部分信号，其是除了第一部分信号之外的第一变换输出信号的剩余部分，并且其中，在生成和输出中，以下中的至少一个：（i）作为第二部分信号的目标信号范围变换和（ii）第二变换系数在时间或空间上自适应地确定。

2. 发明申请

US20110249755A1 MOVING IMAGE CODING METHOD, MOVING IMAGE DECODING METHOD, MOVING IMAGE CODING APPARATUS, MOVING IMAGE DECODING APPARATUS, PROGRAM, AND INTEGRATED CIRCUIT 审中-公开
标题翻译：移动图像编码方法，移动图像解码方法，移动图像编码装置，移动图像解码装置，程序和集成电路
公开(公告)号：US20110249755A1
公开(公告)日：2011-10-13
申请号：US13139749
申请日：2009-12-16
申请人： Youji Shibahara , Takahiro Nishi , Hisao Sasai , Steffen Wittmann , Virginie Drugeon , Matthias Narroschke
发明人： Youji Shibahara , Takahiro Nishi , Hisao Sasai , Steffen Wittmann , Virginie Drugeon , Matthias Narroschke
IPC分类号： H04N7/30
CPC分类号： H04N19/61 , H04N19/129
摘要： The coding method includes: transforming pixel values of an image into a two-dimensional matrix including N coefficients in a frequency domain; quantizing the N coefficients to generate N quantized coefficients; generating a one-dimensional sequence based on the two-dimensional matrix and tree structure information that defines a binary tree; and coding the one-dimensional sequence and at least some of the N quantized coefficients. The generating includes: determining, based on the two-dimensional matrix, a reference destination information item indicating positions of the N quantized coefficients in the two-dimensional matrix to be referenced to by the N leaf nodes, respectively (S31); assigning one of a first value and a second value to each of the nodes of the binary tree, based on the two-dimensional matrix and the reference destination information item (S32); and arranging, in preorder, the values assigned to the respective nodes to generate the one-dimensional sequence (S33).
摘要翻译：编码方法包括：将图像的像素值变换为包括频域中的N个系数的二维矩阵; 量化N个系数以产生N个量化系数; 基于定义二叉树的二维矩阵和树结构信息生成一维序列; 以及对所述一维序列和所述N个量化系数中的至少一些进行编码。该生成包括：分别基于二维矩阵确定指示由N个叶节点参考的二维矩阵中的N个量化系数的位置的参考目的地信息项（S31）; 基于所述二维矩阵和所述参考目的地信息项（S32），向所述二叉树的每个节点分配第一值和第二值中的一个值（S32）。以及预先排列分配给各节点的值以生成一维序列（S33）。

3. 发明申请

US20120134408A1 CODING METHOD, DECODING METHOD, CODING APPARATUS, AND DECODING APPARATUS 审中-公开
标题翻译：编码方法，解码方法，编码装置和解码装置
公开(公告)号：US20120134408A1
公开(公告)日：2012-05-31
申请号：US13388385
申请日：2010-08-06
申请人： Youji Shibahara , Takahiro Nishi , Hisao Sasai , Matthias Narroschke , Virginie Drugeon , Steffen Wittmann
发明人： Youji Shibahara , Takahiro Nishi , Hisao Sasai , Matthias Narroschke , Virginie Drugeon , Steffen Wittmann
IPC分类号： H04B1/66
CPC分类号： H04N19/42 , H04N19/122 , H04N19/124 , H04N19/129 , H04N19/18 , H04N19/60 , H04N19/91
摘要： A coding method comprises: transforming an input signal; scanning and quantizing coefficient values composing the transformed output signal; and entropy coding the quantized coefficients, wherein the transforming includes: generating a first transformed output signal by performing a first transform on the input signal using a first transform coefficient; and generating a second transformed output signal by performing, using a second transform coefficient, a second transform on a first partial signal which is a part of the first transformed output signal, and outputting the transformed output signal including the generated second transformed output signal and a second partial signal that is the remaining part of the first transformed output signal other than the first partial signal, and a signal corresponding to the second transformed output signal and a signal corresponding to the second partial signal are processed differently in at least one of the scanning, the quantizing, and the entropy coding.
摘要翻译：编码方法包括：变换输入信号; 组合变换输出信号的扫描和量化系数值; 对所述量化系数进行熵编码，其中所述变换包括：通过使用第一变换系数对所述输入信号执行第一变换来生成第一变换输出信号; 以及通过使用第二变换系数对作为所述第一变换输出信号的一部分的第一部分信号进行第二变换，并且输出包括所生成的第二变换输出信号的变换输出信号和产生第二变换输出信号，生成第二变换输出信号作为除了第一部分信号之外的第一变换输出信号的剩余部分的第二部分信号和对应于第二变换输出信号的信号和对应于第二部分信号的信号在至少一个扫描中被不同地处理，量化和熵编码。

4. 发明申请

US20120134412A1 ENCODING METHOD, DECODING METHOD, ENCODING DEVICE AND DECODING DEVICE 审中-公开
标题翻译：编码方法，解码方法，编码设备和解码设备
公开(公告)号：US20120134412A1
公开(公告)日：2012-05-31
申请号：US13388179
申请日：2010-08-06
申请人： Youji Shibahara , Takahiro Nishi , Hisao Sasai , Kyoko Tanikawa , Steffen Wittmann , Matthias Narroschke , Virginie Drugeon
发明人： Youji Shibahara , Takahiro Nishi , Hisao Sasai , Kyoko Tanikawa , Steffen Wittmann , Matthias Narroschke , Virginie Drugeon
IPC分类号： H04N7/30
CPC分类号： H04N19/42 , H04N19/122 , H04N19/124 , H04N19/129 , H04N19/18 , H04N19/60 , H04N19/91
摘要： A coding method according to the present invention comprises: transforming an input signal to generate a transformed output signal; quantizing the transformed output signal to generate quantized coefficients; and entropy coding the quantized coefficients to generate a coded signal, wherein the transforming includes: generating a first transformed output signal by performing a first transform on the input signal using a first transform coefficient; and generating a second transformed output signal by performing, using a second transform coefficient, a second transform on a first partial signal which is a part of the first transformed output signal, and outputting the transformed output signal including (i) the generated second transformed output signal and (ii) a second partial signal which is the remaining part of the first transformed output signal other than the first partial signal.
摘要翻译：根据本发明的编码方法包括：变换输入信号以产生经变换的输出信号; 量化变换的输出信号以产生量化系数; 对所述量化系数进行熵编码以产生编码信号，其中所述变换包括：通过使用第一变换系数对所述输入信号执行第一变换来产生第一变换输出信号; 以及通过使用第二变换系数对作为所述第一变换输出信号的一部分的第一部分信号执行第二变换，并且输出所述经变换的输出信号，生成第二变换输出信号，所述变换输出信号包括（i）所生成的第二变换输出信号和（ii）作为除了第一部分信号之外的第一变换输出信号的剩余部分的第二部分信号。

5. 发明申请

US20120127003A1 CODING METHOD, DECODING METHOD, CODING APPARATUS, AND DECODING APPARATUS 审中-公开
标题翻译：编码方法，解码方法，编码装置和解码装置
公开(公告)号：US20120127003A1
公开(公告)日：2012-05-24
申请号：US13388341
申请日：2010-08-06
申请人： Youji Shibahara , Takahiro Nishi , Hisao Sasai , Kyoko Tanikawa , Matthias Narroschke , Virginie Drugeon , Steffen Wittmann
发明人： Youji Shibahara , Takahiro Nishi , Hisao Sasai , Kyoko Tanikawa , Matthias Narroschke , Virginie Drugeon , Steffen Wittmann
IPC分类号： H03M7/30
CPC分类号： H04N19/42 , H04N19/122 , H04N19/124 , H04N19/129 , H04N19/18 , H04N19/60 , H04N19/91
摘要： A coding method according to the present invention comprises: transforming an input signal; quantizing a transformed output signal; and entropy coding quantized coefficients, wherein the transforming includes: generating a first transformed output signal by performing a first transform on the input signal using a first transform coefficient; generating a second transformed output signal by performing, using a second transform coefficient, a second transform on a first partial signal which is a part of the first transformed output signal, and outputting the transformed output signal including the generated second transformed output signal and a second partial signal which is the remaining part of the first transformed output signal other than the first partial signal; and modifying the first transformed output signal.
摘要翻译：根据本发明的编码方法包括：变换输入信号; 量化变换的输出信号; 熵编码量化系数，其中所述变换包括：通过使用第一变换系数对所述输入信号执行第一变换来产生第一变换输出信号; 通过使用第二变换系数对作为第一变换输出信号的一部分的第一部分信号执行第二变换，并且输出包括所生成的第二变换输出信号的变换输出信号和第二变换输出信号，生成第二变换输出信号部分信号，其是除了第一部分信号之外的第一变换输出信号的剩余部分; 以及修改第一变换输出信号。

6. 发明申请

US20120128065A1 CODING METHOD, DECODING METHOD, CODING APPARATUS, AND DECODING APPARATUS 审中-公开
标题翻译：编码方法，解码方法，编码装置和解码装置
公开(公告)号：US20120128065A1
公开(公告)日：2012-05-24
申请号：US13388335
申请日：2010-08-06
申请人： Youji Shibahara , Takahiro Nishi , Hisao Sasai , Kyoko Tanikawa , Matthias Narroschke , Virginie Drugeon
发明人： Youji Shibahara , Takahiro Nishi , Hisao Sasai , Kyoko Tanikawa , Matthias Narroschke , Virginie Drugeon
IPC分类号： H04N7/30
CPC分类号： H04N19/122 , H04N19/124 , H04N19/18 , H04N19/42 , H04N19/60
摘要： A coding method according to an implementation of the present invention includes: transforming an input signal using a first transform coefficient (S110); transforming, using a second transform coefficient, a first partial signal that is a part of the first transformed output signal (S130b); quantizing the second transformed output signal and a second partial signal that is a part of the first transformed output signal other than the first partial signal (S150b); and entropy coding the quantized coefficient (S160), and the transforming of a first partial signal (S130b) includes: modifying the first partial signal or the second transform coefficient using a predetermined scaling parameter to generate a modified first partial signal or a modified second transform coefficient (S131); and generating the second transformed output signal (S132) by transforming the modified first partial signal using the second transform coefficient or transforming the first partial signal using the modified second transform coefficient.
摘要翻译：根据本发明的实现的编码方法包括：使用第一变换系数变换输入信号（S110）; 使用第二变换系数变换作为第一变换输出信号的一部分的第一部分信号（S130b）; 对所述第二变换输出信号进行量化;以及第二部分信号，所述第二部分信号是除所述第一部分信号之外的所述第一变换输出信号的一部分（S150b）; 对所述量化系数进行熵编码（S160），并且所述第一部分信号（S130b）的变换包括：使用预定的缩放参数修改所述第一部分信号或所述第二变换系数，以生成经修改的第一部分信号或修改的第二变换系数（S131）; 以及通过使用所述第二变换系数变换所述经修改的第一部分信号或者使用所述修改的第二变换系数变换所述第一部分信号来生成所述第二变换输出信号（S132）。

7. 发明授权

US09204168B2 Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus 有权
标题翻译：图像解码方法，图像编码方法，图像解码装置，图像编码装置以及图像编码和解码装置
公开(公告)号：US09204168B2
公开(公告)日：2015-12-01
申请号：US13491019
申请日：2012-06-07
申请人： Virginie Drugeon , Matthias Narroschke
发明人： Virginie Drugeon , Matthias Narroschke
IPC分类号： H04N7/12 , G06K9/18 , H04N19/61 , H04N19/563 , H04N19/70
CPC分类号： H04N19/61 , H04N19/563 , H04N19/70
摘要： An image decoding method according to an aspect of the present invention includes: extracting a size of an image from the bitstream; extracting a size of a smallest coding unit from the bitstream; judging whether or not the size of the image is an integral multiple of the size of the smallest coding unit; and decoding a coded image signal included in the bitstream, using the size of the image, when the size of the image is an integral multiple of the size of the smallest coding unit, to generate a first decoded image.
摘要翻译：根据本发明的一个方面的图像解码方法包括：从比特流中提取图像的大小; 从比特流中提取最小编码单元的大小; 判断图像的大小是否是最小编码单位的大小的整数倍; 以及当所述图像的大小为所述最小编码单元的大小的整数倍时，使用所述图像的尺寸，对包括在所述比特流中的编码图像信号进行解码，以生成第一解码图像。

8. 发明申请

US20130101032A1 FILTERING MODE FOR INTRA PREDICTION INFERRED FROM STATISTICS OF SURROUNDING BLOCKS 有权
标题翻译：用于预测周边地区统计资料的预测模式
公开(公告)号：US20130101032A1
公开(公告)日：2013-04-25
申请号：US13643492
申请日：2011-04-26
申请人： Steffen Wittmann , Virginie Drugeon , Matthias Narroschke , Thomas Wedi
发明人： Steffen Wittmann , Virginie Drugeon , Matthias Narroschke , Thomas Wedi
IPC分类号： H04N7/34
CPC分类号： H04N19/50 , H04N19/00763 , H04N19/117 , H04N19/14 , H04N19/176 , H04N19/182 , H04N19/593 , H04N19/80 , H04N19/82
摘要： The present invention relates to intra prediction which may be performed during encoding and/or decoding of an image signal. In particular, the present invention relates to intra prediction of a current block, during which filtering is applied to the prediction signal and/or to signal used for the prediction. The filtering is applied in accordance with a decision based on characteristics of image signal included in block(s) spatially adjacent to the current block.
摘要翻译：本发明涉及在图像信号的编码和/或解码期间可以执行的帧内预测。特别地，本发明涉及对预测信号进行滤波和/或用于预测的信号的当前块的帧内预测。根据与当前块空间相邻的块中包括的图像信号的特性的决定，应用滤波。

9. 发明授权

US09197893B2 Filtering mode for intra prediction inferred from statistics of surrounding blocks 有权
标题翻译：用于帧内预测的过滤模式根据周围块的统计推断
公开(公告)号：US09197893B2
公开(公告)日：2015-11-24
申请号：US13643492
申请日：2011-04-26
申请人： Steffen Wittmann , Virginie Drugeon , Matthias Narroschke , Thomas Wedi
发明人： Steffen Wittmann , Virginie Drugeon , Matthias Narroschke , Thomas Wedi
IPC分类号： H04N7/34 , H04N19/593 , H04N19/176 , H04N19/117 , H04N19/14 , H04N19/182 , H04N19/80 , H04N19/82
CPC分类号： H04N19/50 , H04N19/00763 , H04N19/117 , H04N19/14 , H04N19/176 , H04N19/182 , H04N19/593 , H04N19/80 , H04N19/82
摘要： The present invention relates to intra prediction which may be performed during encoding and/or decoding of an image signal. In particular, the present invention relates to intra prediction of a current block, during which filtering is applied to the prediction signal and/or to signal used for the prediction. The filtering is applied in accordance with a decision based on characteristics of image signal included in block(s) spatially adjacent to the current block.
摘要翻译：本发明涉及在图像信号的编码和/或解码期间可以执行的帧内预测。特别地，本发明涉及对预测信号进行滤波和/或用于预测的信号的当前块的帧内预测。根据与当前块空间相邻的块中包括的图像信号的特性的决定，应用滤波。

10. 发明授权

US09258573B2 Pixel adaptive intra smoothing 有权
标题翻译：像素自适应帧内平滑
公开(公告)号：US09258573B2
公开(公告)日：2016-02-09
申请号：US12962125
申请日：2010-12-07
申请人： Virginie Drugeon , Thomas Wedi , Matthias Narroschke
发明人： Virginie Drugeon , Thomas Wedi , Matthias Narroschke
IPC分类号： H04N7/32 , H04N19/82 , H04N19/105 , H04N19/46 , H04N19/593 , H04N19/11 , H04N19/117 , H04N19/182
CPC分类号： H04N19/82 , H04N19/105 , H04N19/11 , H04N19/117 , H04N19/182 , H04N19/46 , H04N19/593
摘要： The present invention relates to spatial prediction of pixels of a block, the block being a block of a digital image. In particular, for a block pixel at least one reference pixel(s) is selected and out of the selected reference pixel(s), the block pixel is predicted. In particular, the prediction of the block pixel is performed depending on the distance of this pixel to the reference pixel(s) from which it is to be predicted.
摘要翻译：本发明涉及块的像素的空间预测，该块是数字图像的块。特别地，对于块像素，选择至少一个参考像素并且从所选择的参考像素中选出一个或多个参考像素，则预测块像素。特别地，根据该像素与要预测的参考像素的距离来执行块像素的预测。

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