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1. 发明公开

EP3171597A1 IMAGE ENCODING METHOD, IMAGE DECODING METHOD, IMAGE ENCODING APPARATUS, IMAGE DECODING APPARATUS, AND CONTENT DELIVERY METHOD 审中-公开
标题翻译：图像编码方法，图像解码方法，图像编码装置，图像解码装置和内容传送方法
公开(公告)号：EP3171597A1
公开(公告)日：2017-05-24
申请号：EP15821693.7
申请日：2015-06-15
申请人： Panasonic Intellectual Property Corporation of America
发明人： YOSHIKAWA, Satoshi , SASAI, Hisao
IPC分类号： H04N19/513
CPC分类号： H04N19/513 , H04N19/105 , H04N19/167 , H04N19/17 , H04N19/176 , H04N19/20 , H04N19/52 , H04N19/56
摘要： An image coding method for coding a plurality of images, includes: a obtaining step (S101) of obtaining motion model information (134) indicating three-dimensional movement of a body in the plurality of images; a reference image generating step (S131) of generating reference image (155) using motion model information (134); and a coding step (S104 to S106) of coding a target image included in the plurality of images by referring to generated reference image (155).
摘要翻译：一种用于编码多个图像的图像编码方法，包括：获得步骤（S101），获得指示多个图像中的身体的三维运动的运动模型信息（134）参考图像生成步骤（S131），使用运动模型信息（134）生成参考图像（155）; 和通过参考所生成的参考图像（155）对包括在所述多个图像中的目标图像进行编码的编码步骤（S104至S106）。

2. 发明公开

EP2846543A1 IMAGE ENCODING METHOD, IMAGE DECODING METHOD, IMAGE ENCODING DEVICE, IMAGE DECODING DEVICE, AND IMAGE ENCODING AND DECODING DEVICE 审中-公开
标题翻译：图像编码方法，图像解码方法，图像编码装置，图像解码装置以及图像编码和解码装置
公开(公告)号：EP2846543A1
公开(公告)日：2015-03-11
申请号：EP13784565.7
申请日：2013-04-22
申请人： Panasonic Intellectual Property Corporation of America
发明人： SASAI, Hisao , NISHI, Takahiro , SHIBAHARA, Youji , TANIKAWA, Kyoko , SUGIO, Toshiyasu , MATSUNOBU, Toru , TERADA, Kengo
IPC分类号： H04N7/26
CPC分类号： H04N19/70 , H04N19/119 , H04N19/172 , H04N19/436 , H04N19/46
摘要： An image encoding method includes: partitioning each of a plurality of pictures into a plurality of tiles (S151); generating a tile structure fixed flag (102) indicating whether or not a partition pattern for the plurality of tiles is same among the plurality of pictures (S152); encoding the plurality of tiles to generate a plurality of encoded signals (S153); and generating an encoded bitstream including the plurality of encoded signals and the tile structure fixed flag (S154).
摘要翻译：一种图像编码方法，包括：将多个图片中的每一个分割成多个图块（S151）; 生成指示多个图片中的多个图块的分区图案是否相同的图块结构固定标记（102）（S152）; 编码所述多个瓦片以生成多个编码信号（S153）; 并且生成包括多个编码信号和瓦片结构固定标志的编码比特流（S154）。

3. 发明公开

EP2843945A1 IMAGE ENCODING METHOD, IMAGE DECODING METHOD, IMAGE ENCODING DEVICE, IMAGE DECODING DEVICE, AND IMAGE ENCODING/DECODING DEVICE 有权转让
标题翻译：图像编码方法，图像解码方法，图像编码装置，图像解码装置以及图像编码/解码装置
公开(公告)号：EP2843945A1
公开(公告)日：2015-03-04
申请号：EP13781959.5
申请日：2013-04-11
申请人： Panasonic Intellectual Property Corporation of America
发明人： TOMA, Tadamasa , NISHI, Takahiro , SHIBAHARA, Youji , SASAI, Hisao , SUGIO, Toshiyasu , TANIKAWA, Kyoko , MATSUNOBU, Toru , TERADA, Kengo
IPC分类号： H04N7/26
摘要： An image encoding method of coding one or more units that are included in a picture, including: generating a first flag indicating whether or not a removal time of encoded data by a hypothetical decoder from a buffer for storing the encoded data is set per unit (S221); generating a second flag indicating whether an interval between removal times of the units is constant or arbitrary when the removal time is set per unit (S222); and generating an encoded bitstream including the encoded data, the first flag, and the second flag (S223).
摘要翻译：一种图像编码方法，对图像中包含的一个以上的单位进行编码，其特征在于，包括：生成表示由假想解码器从编码数据存储用缓冲器读出编码数据的删除时间的第一标志， S221）; 生成第二标志（S222），该第二标志指示当单位设置移除时间时单位的移除时间之间的间隔是恒定的还是任意的; 并产生包括编码数据，第一标志和第二标志的编码比特流（S223）。

4. 发明公开

EP2779648A1 IMAGE ENCODING METHOD, IMAGE DECODING METHOD, IMAGE ENCODING DEVICE, IMAGE DECODING DEVICE, AND IMAGE ENCODING/DECODING DEVICE 审中-公开
标题翻译：双子座
公开(公告)号：EP2779648A1
公开(公告)日：2014-09-17
申请号：EP12847239.6
申请日：2012-11-05
申请人： Panasonic Intellectual Property Corporation of America
发明人： SASAI, Hisao , NISHI, Takahiro , SHIBAHARA, Youji , SUGIO, Toshiyasu , TANIKAWA, Kyoko , MATSUNOBU, Toru , TERADA, Kengo
IPC分类号： H04N7/32
CPC分类号： H04N19/91 , G06T9/00 , H04N19/13 , H04N19/159 , H04N19/176 , H04N19/184 , H04N19/593 , H04N19/70
摘要： An image coding method including: binarizing a first component and a second component which are included in last position information, to generate a first binary signal and a second binary signal, respectively (S401); coding, by first arithmetic coding, a first partial signal which is a part of the first binary signal and a second partial signal which a part of the second binary signal (S402, S405), and coding, by second arithmetic coding, a third partial signal which is another part of the first binary signal and a fourth partial signal which is another part of the second binary signal (S409, S411); and placing the coded first through fourth partial signals in a bit stream (S412), wherein in the placing (S412), (i) the coded second partial signal is placed next to the coded first partial signal, or (ii) the coded fourth partial signal is placed next to the coded third partial signal.
摘要翻译：一种图像编码方法，包括：将包括在最后位置信息中的第一分量和第二分量二值化，分别产生第一二进制信号和第二二进制信号（S401）; 通过第一算术编码对作为第一二进制信号的一部分的第一部分信号和第二二进制信号的一部分的第二部分信号进行编码（S402，S405），并且通过第二算术编码对第三部分信号进行编码信号，其是第一二进制信号的另一部分和作为第二二进制信号的另一部分的第四部分信号（S409，S411）; 并将经编码的第一至第四部分信号放置在比特流中（S412），其中在放置（S412）中，（i）将编码的第二部分信号放置在编码的第一部分信号旁边，或（ii）编码的第四部分信号部分信号被放置在编码的第三部分信号旁边。

5. 发明公开

EP3094092A1 IMAGE DECODING METHOD AND IMAGE DECODING APPARATUS 有权转让
标题翻译： BILDDECODIERUNGSVERFAHREN UND BODDDECODIERUNGSVORRICHTUNG
公开(公告)号：EP3094092A1
公开(公告)日：2016-11-16
申请号：EP16176917.9
申请日：2012-09-05
申请人： Panasonic Intellectual Property Corporation of America
发明人： WAHADANIAH, Viktor , LIM, Chong Soon , NAING, Sue Mon Thet , SUN, Hai Wei , NISHI, Takahiro , SASAI, Hisao , SHIBAHARA, Youji , SUGIO, Toshiyasu , TANIKAWA, Kyoko , MATSUNOBU, Toru , TERADA, Kengo
IPC分类号： H04N19/174 , H04N19/58 , H04N19/70 , H04N19/50
CPC分类号： H04N19/50 , H04N19/105 , H04N19/15 , H04N19/172 , H04N19/174 , H04N19/184 , H04N19/30 , H04N19/58 , H04N19/70
摘要： An image decoding method according to an aspect of the present invention includes: obtaining, from a sequence parameter set corresponding to the coded bitstream, buffer description defining information for defining a plurality of buffer descriptions; obtaining, from a header of a slice, buffer description selecting information for specifying one of the buffer descriptions, the header being included in the coded bitstream; and decoding the slice using the buffer description specified in the buffer description selecting information, wherein the buffer description defining information includes long-term information for identifying, among a plurality of reference pictures covered by the buffer descriptions, a reference picture to be assigned as a long-term reference picture.
摘要翻译：根据本发明的一个方面的图像解码方法包括：从对应于编码比特流的序列参数集中获得用于定义多个缓冲器描述的缓冲器描述定义信息; 从片的头部获取用于指定所述缓冲器描述之一的缓冲器描述选择信息，所述标题包括在所述编码比特流中; 以及使用在所述缓冲器描述选择信息中指定的所述缓冲器描述对所述切片进行解码，其中，所述缓冲器描述定义信息包括用于识别由所述缓冲器描述所覆盖的多个参考图像中的要被分配为参考图像的参考图像的长期信息长期参考图片。

6. 发明公开

EP2869554A1 IMAGE CODING METHOD, IMAGE DECODING METHOD, IMAGE CODING DEVICE, IMAGE DECODING DEVICE, AND IMAGE CODING AND DECODING APPARATUS 有权转让
标题翻译： BILDKODIERUNGSVERFAHREN，BILDDEKODIERUNGSVERFAHREN，BILDKODIERUNGSVORRICHTUNG，BILDDEKODIERUNGSVORRICHTUNG UND BILDKODIERUNGS - / - DEKODIERUNGSVORRICHTUNG
公开(公告)号：EP2869554A1
公开(公告)日：2015-05-06
申请号：EP13802843.6
申请日：2013-06-10
申请人： Panasonic Intellectual Property Corporation of America
发明人： MATSUNOBU, Toru , NISHI, Takahiro , SHIBAHARA, Youji , SASAI, Hisao , TANIKAWA, Kyoko , SUGIO, Toshiyasu , TERADA, Kengo
IPC分类号： H04N7/00
摘要： An image coding method includes performing: context arithmetic coding (S711) to consecutively code (i) first information indicating whether or not to perform SAO processing for a first region and (ii) second information indicating whether or not to use, in the SAO processing for the first region, information on SAO processing for a region except the first region; and bypass arithmetic coding (S712) to code other information after the first and second information are coded. The other information includes third information indicating whether the SAO processing is edge or band offset processing. In the performing of context arithmetic coding (S711), an initial bit value in a bit string of a parameter indicating a type of the SAO processing is coded as the first information. In the performing of bypass arithmetic coding (S712), a value of a next bit following the initial bit in the bit string of the parameter is coded as the third information.
摘要翻译：图像编码方法包括执行以下操作：上下文算术编码（S711），连续编码（i）指示是否对第一区域执行SAO处理的第一信息，以及（ii）指示是否在SAO处理中使用的第二信息对于第一个地区，除第一个地区以外的一个区域的SAO处理信息; 和旁路算术编码（S712），对第一和第二信息进行编码后对其他信息进行编码。其他信息包括指示SAO处理是边缘还是带偏移处理的第三信息。在执行上下文算术编码（S711）中，将表示SAO处理的种类的参数的位串中的初始位值编码为第一信息。在执行旁路算术编码（S712）中，将参数的比特串中的初始比特之后的下一比特的值编码为第三信息。

7. 发明公开

EP2847996A1 METHOD OF PERFORMING MOTION VECTOR PREDICTION, ENCODING AND DECODING METHODS, AND APPARATUSES THEREOF 有权转让
标题翻译：法用于执行运动向量预测，编码和解码方法和装置THEREFOR
公开(公告)号：EP2847996A1
公开(公告)日：2015-03-18
申请号：EP13787534.0
申请日：2013-05-07
申请人： Panasonic Intellectual Property Corporation of America
发明人： LIM, Chong Soon , NAING, Sue Mon Thet , NISHI, Takahiro , SASAI, Hisao , SHIBAHARA, Youji , SUGIO, Toshiyasu , TANIKAWA, Kyoko , MATSUNOBU, Toru , TERADA, Kengo
IPC分类号： H04N7/32
摘要： A method of performing motion vector prediction for a current block in a picture is provided which includes: deriving a candidate for a motion vector predictor to code a current motion vector of the current block, from a first motion vector of a first block that is spatially adjacent or temporally adjacent to the current block; adding the derived candidate to a list of candidates; and deriving at least one motion vector predictor based on a selected candidate from the list of candidates, wherein the deriving of the candidate includes determining whether to derive the candidate from the first motion vector, based on a type of a current reference picture and a type of a first reference picture, the current reference picture being referred to from the current block using the current motion vector, the first reference picture being referred to from the first block using the first motion vector.

8. 发明公开

EP2824920A1 METHOD FOR CODING VIDEO, METHOD FOR DECODING VIDEO, DEVICE FOR CODING VIDEO, DEVICE FOR DECODING VIDEO, AND DEVICE FOR CODING/DECODING VIDEO 审中-公开
标题翻译：方法视频编码方法，视频解码装置，用于视频编码，解码设备的编码化FOR VIDEO VIDEO和控制器/解码
公开(公告)号：EP2824920A1
公开(公告)日：2015-01-14
申请号：EP13757485.1
申请日：2013-02-28
申请人： Panasonic Intellectual Property Corporation of America
发明人： SUGIO, Toshiyasu , NISHI, Takahiro , SHIBAHARA, Youji , TANIKAWA, Kyoko , SASAI, Hisao , MATSUNOBU, Toru , TERADA, Kengo
IPC分类号： H04N7/32 , H04N13/00
CPC分类号： H04N19/52 , H04N19/105 , H04N19/159 , H04N19/172 , H04N19/176 , H04N19/46 , H04N19/503
摘要： A moving picture coding method includes: coding (S111) a first flag indicating whether or not temporal motion vector prediction is used; when the first flag indicates that the temporal motion vector prediction is used (Yes in S112): coding (S113) a first parameter for calculating the temporal predictive motion vector; wherein when the first flag indicates that the temporal motion vector prediction is not used (No in S112), the first parameter is not coded (S116).
摘要翻译：一种运动图像编码方法包括：编码（S111）的第一标志指示时间运动矢量预测是否被使用; 当第一标志指示DASS死时间运动矢量预测使用时（在S112）：编码（S113），用于计算所述时间预测运动矢量的第一参数; worin当第一标志指示DASS模具，不使用时间运动矢量预测（在S112），所述第一参数不编码（S116）。

9. 发明公开

EP2797321A1 METHOD FOR ENCODING IMAGE, IMAGE-ENCODING DEVICE, METHOD FOR DECODING IMAGE, IMAGE-DECODING DEVICE, AND IMAGE ENCODING/DECODING DEVICE 有权转让
标题翻译：编码图像的方法，图像编码设备，解码图像的方法，图像解码设备和图像编码/解码设备
公开(公告)号：EP2797321A1
公开(公告)日：2014-10-29
申请号：EP12860389.1
申请日：2012-12-19
申请人： Panasonic Intellectual Property Corporation of America
发明人： TERADA, Kengo , NISHI, Takahiro , SHIBAHARA, Youji , TANIKAWA, Kyoko , SASAI, Hisao , SUGIO, Toshiyasu , MATSUNOBU, Toru
IPC分类号： H04N7/26
CPC分类号： H04N19/44 , H04N19/13 , H04N19/167 , H04N19/176 , H04N19/18 , H04N19/60 , H04N19/61 , H04N19/70 , H04N19/90 , H04N19/91
摘要： An image coding method for coding an image on a block-by-block basis, includes: selecting, for each of a plurality of sub-blocks included in a coding-target block and each including a plurality of coefficients, a context for performing arithmetic coding on a parameter indicating a coding-target coefficient included in the sub-block from a context set corresponding to the sub-block, based on at least one reference coefficient located around the coding-target coefficient, the coding-target block being a transform unit (S301); and performing arithmetic coding on the parameter indicating the coding-target coefficient using probability information about the selected context, wherein, in the selecting, the context is selected from the context set, the context set corresponding to a sum of (i) a value indicating a position in a horizontal direction of the sub-block in the coding-target block and (ii) a value indicating a position in a vertical direction of the sub-block in the coding-target block (S302).
摘要翻译：一种图像编码方法，其特征在于，对每个图像块逐个块地进行编码的方法包括以下步骤：针对编码对象块所包含的多个子块的每一个，选择包含多个系数的上下文，基于位于所述编码目标系数周围的至少一个参考系数，根据指示所述子块中包括的编码目标系数的参数，根据与所述子块对应的上下文集编码，所述编码目标块是变换单元（S301）; 以及使用关于所选择的上下文的概率信息对指示所述编码目标系数的参数执行算术编码，其中，在所述选择中，从所述上下文集合中选择所述上下文，所述上下文集合对应于（i）在编码对象块中的子块的水平方向上的位置和表示编码对象块中的子块的垂直方向上的位置的值（S302）。

10. 发明公开

EP2894853A1 IMAGE ENCODING METHOD, IMAGE DECODING METHOD, IMAGE ENCODING DEVICE, IMAGE DECODING DEVICE, AND IMAGE ENCODING AND DECODING DEVICE 审中-公开
标题翻译：图像编码方法，图像解码方法，图像编码装置，图像解码装置以及图像编码和解码装置
公开(公告)号：EP2894853A1
公开(公告)日：2015-07-15
申请号：EP13835357.8
申请日：2013-08-08
申请人： Panasonic Intellectual Property Corporation of America
发明人： TERADA, Kengo , SHIBAHARA, Youji , TANIKAWA, Kyoko , SASAI, Hisao , SUGIO, Toshiyasu , MATSUNOBU, Toru
IPC分类号： H04N19/00
CPC分类号： H04N19/196 , H04N19/124 , H04N19/136 , H04N19/176 , H04N19/18 , H04N19/463 , H04N19/70 , H04N19/90
摘要： An image coding method includes: coding (i) coefficient information, (ii) a first flag indicating whether to quantize one or more blocks using quantization, (iii) a second flag indicating whether the plurality of quantization matrices are included in a sequence parameter set, and (iv) a third flag indicating whether the plurality of quantization matrices are included in a picture parameter set (S911); and quantizing the plurality of coefficients (S912), wherein when the one or more blocks are quantized using a plurality of default matrices, the following are coded in the coding: (i) the first flag indicating that the one or more blocks are quantized using the plurality of quantization matrices, (ii) the second flag indicating that the plurality of quantization matrices are not included in the sequence parameter set, and (iii) the third flag indicating that the plurality of quantization matrices are not included in the picture parameter set.
摘要翻译：一种图像编码方法，其特征在于，包括：编码（i）系数信息，（ii）表示是否使用量化对一个以上的块进行量化的第一标志，（iii）表示多个量化矩阵是否包含在序列参数集中的第二标志（iv）指示多个量化矩阵是否被包括在图像参数集中的第三标志（S911）; 以及量化所述多个系数（S912），其中当使用多个默认矩阵量化所述一个或多个块时，在编码中编码以下内容：（i）第一标志指示所述一个或多个块使用（ii）表示多个量化矩阵未包括在序列参数集中的第二标志，以及（iii）表示多个量化矩阵未包括在图片参数集中的第三标志。

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