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1. 发明申请

WO2005076614A1 MOVING PICTURE CODING METHOD AND MOVING PICTURE DECODING METHOD 审中-公开
标题翻译：移动图像编码方法和移动图像解码方法
公开(公告)号：WO2005076614A1
公开(公告)日：2005-08-18
申请号：PCT/US2005/002458
申请日：2005-01-26
申请人： MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. , LU, Jiuhuai , TAO, Chen , KASHIWAGI, Yoshiichiro , KADONO, Shinya , LIM, Chong Soon
发明人： LU, Jiuhuai , TAO, Chen , KASHIWAGI, Yoshiichiro , KADONO, Shinya , LIM, Chong Soon
IPC分类号： H04N7/12
CPC分类号： H04N19/188 , H04N19/126 , H04N19/159 , H04N19/169 , H04N19/186 , H04N19/61 , H04N19/70
摘要： A moving picture coding apparatus (1) includes: a quantization matrix holding unit (112) that holds a quantization matrix (WM) which has already been transmitted in a parameter set and a matrix ID for identifying the quantization matrix (WM), which are associated with each other; and a variable length coding unit (111) that obtains the matrix ID corresponding to the quantization matrix (WM) used for quantization from the quantization matrix holding unit (112) and places the matrix ID in a coded stream Str.
摘要翻译：运动图像编码装置（1）包括：量化矩阵保持单元（112），其保存已经在参数集中发送的量化矩阵（WM）和用于识别量化矩阵（WM）的矩阵ID，相互联系; 以及可变长度编码单元（111），其从量化矩阵保持单元（112）获得与用于量化的量化矩阵（WM）相对应的矩阵ID，并将矩阵ID放置在编码流Str中。

2. 发明申请

WO2005076613A1 PICTURE CODING AND DECODING METHOD, APPARATUS, AND PROGRAM THEREOF 审中-公开
标题翻译：图像编码和解码方法，设备及其程序
公开(公告)号：WO2005076613A1
公开(公告)日：2005-08-18
申请号：PCT/US2005/002457
申请日：2005-01-26
申请人： MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD , TAO, Chen , LU, Jiuhuai , KASHIWAGI, Yoshiichiro , KADONO, Shinya , LIM, Chong, Soon
发明人： TAO, Chen , LU, Jiuhuai , KASHIWAGI, Yoshiichiro , KADONO, Shinya , LIM, Chong, Soon
IPC分类号： H04N7/12
CPC分类号： H04N19/42 , H04N19/126 , H04N19/46 , H04N19/61
摘要： The picture decoding method according to the present invention is a decoding method for decoding coded pictures by inverse quantization (IQ1) and inverse orthogonal transformation, in which a quantization matrix which defines a scaling ratio of a quantization step for each component is multiplied by a multiplier (IQ11), which is a coefficient for frequency transformation or a quantization step, and also, a result of the multiplication is multiplied by a quantized value, as a process of inverse quantization.
摘要翻译：根据本发明的图像解码方法是用于通过逆量化（IQ1）和逆正交变换对编码图像进行解码的解码方法，其中定义每个分量的量化步长的缩放比的量化矩阵乘以乘数（IQ11），其是用于频率变换或量化步长的系数，并且乘法的结果乘以量化值作为逆量化的处理。

3. 发明申请

WO2005072312A2 PICTURE CODING METHOD, PICTURE DECODING METHOD, PICTURE CODING APPARATUS, PICTURE DECODING APPARATUS, AND PROGRAM THEREOF 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，图像解码装置及其程序
公开(公告)号：WO2005072312A2
公开(公告)日：2005-08-11
申请号：PCT/US2005/002227
申请日：2005-01-19
申请人： MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. , KADONO, Shinya , KASHIWAGI, Yoshiichiro , LU, Jiuhuai , LIM, Chong, Soon , TAO, Chen
发明人： KADONO, Shinya , KASHIWAGI, Yoshiichiro , LU, Jiuhuai , LIM, Chong, Soon , TAO, Chen
IPC分类号： H04N7/26 , H04N7/50
CPC分类号： H04N19/136 , H04N19/126 , H04N19/176 , H04N19/196 , H04N19/463 , H04N19/61 , H04N19/91
摘要： The picture coding method according to the present invention is a picture coding method for coding a picture on a block-by-block basis through orthogonal transformation and quantization, and coding a quantization matrix that is used to derive quantization steps for frequencies of orthogonal transformation coefficients, the method comprising: calculating a difference value between each of frequency components included in the quantization matrix and a predetermined value corresponding to said each of the frequency components; and coding the difference value into a variable length code, wherein a code length of the variable length code is shorter as the difference value is smaller, or equal to a code length of a neighboring difference value of said difference value.
摘要翻译：根据本发明的图像编码方法是用于通过正交变换和量化在逐块基础上编码图像的图像编码方法，并且对用于导出正交变换系数的频率的量化步长的量化矩阵进行编码该方法包括：计算包括在量化矩阵中的每个频率分量与对应于所述每个频率分量的预定值之间的差值; 以及将所述差值编码为可变长度码，其中所述可变长度码的码长度随着所述差值较小而变短，或等于所述差值的相邻差值的码长。

4. 发明申请

WO2004077810A2 PICTURE CODING METHOD AND PICTURE DECODING METHOD 审中-公开
标题翻译：图像编码方法和图像解码方法
公开(公告)号：WO2004077810A2
公开(公告)日：2004-09-10
申请号：PCT/US2004/004829
申请日：2004-02-18
申请人： MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. , LU, Jiuhuai , KASHIWAGI, Yoshiichiro , KOZUKA, Masayuki , KADONO, Shinya
发明人： LU, Jiuhuai , KASHIWAGI, Yoshiichiro , KOZUKA, Masayuki , KADONO, Shinya
IPC分类号： H04N
CPC分类号： H04N19/105 , H04N19/119 , H04N19/126 , H04N19/136 , H04N19/137 , H04N19/139 , H04N19/146 , H04N19/162 , H04N19/172 , H04N19/174 , H04N19/176 , H04N19/177 , H04N19/186 , H04N19/194 , H04N19/44 , H04N19/46 , H04N19/48 , H04N19/60 , H04N19/70
摘要： The picture coding method of the present invention is a picture coding method for coding a picture on a block-by-block basis, comprising: a selection step of selecting one of at least two sizes as a size of a block on which orthogonal transformation should be performed; a transformation step of performing orthogonal transformation on a block having the selected size; a coding step of coding data of said block obtained in the transformation step; and a generation step of generating a coded stream that includes the coded data of the block and size information concerning the size selected in the selection step, wherein the size information indicates whether or not the size is a fixed block size within a predetermined section in the coded stream, and the predetermined section is one of a sequence, a group of pictures, a picture, a slice, and a macroblock.
摘要翻译：本发明的图像编码方法是用于逐块地对图像进行编码的图像编码方法，包括：选择步骤，将至少两个尺寸中的一个选择为正交变换的块的大小被执行对具有所选择的大小的块执行正交变换的变换步骤; 对在所述变换步骤中获得的所述块的数据进行编码的编码步骤; 以及生成步骤，生成包括所述块的编码数据和与所述选择步骤中选择的尺寸有关的尺寸信息的编码流，其中，所述尺寸信息指示所述尺寸是否是所述尺寸在所述选择步骤中的预定部分内的固定块尺寸编码流，并且预定部分是序列，一组图片，图片，切片和宏块之一。

5. 发明申请

WO2004077348A2 MOVING PICTURE CODING METHOD, MOVING PICTURE DECODING METHOD AND PROGRAM 审中-公开
标题翻译：移动图像编码方法，移动图像解码方法和程序
公开(公告)号：WO2004077348A2
公开(公告)日：2004-09-10
申请号：PCT/US2004/004647
申请日：2004-02-18
申请人： MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. , LU, Jiuhuai , KASHIWAGI, Yoshiichiro , KOZUKA, Masayuki , KADONO, Shinya
发明人： LU, Jiuhuai , KASHIWAGI, Yoshiichiro , KOZUKA, Masayuki , KADONO, Shinya
IPC分类号： G06T
CPC分类号： G06T9/004 , H04N19/117 , H04N19/159 , H04N19/172 , H04N19/423 , H04N19/46 , H04N19/61 , H04N19/80 , H04N19/82
摘要： The present invention provides a picture coding method for predictively coding a picture with reference to a picture obtained from pictures which are coded and decoded; performing filtering processing on a decoded picture; storing a filtered picture in a memory as a reference picture, out of two pictures: a filtered picture and an unfiltered picture, said filtered picture being a filtered decoded picture and said unfiltered picture being the decoded picture; and storing an unfiltered picture in the memory as a picture for output out of the two pictures.
摘要翻译：本发明提供了一种图像编码方法，用于参考从编码和解码的图像获得的图像来预测编码图像; 对解码图像执行滤波处理; 将经滤波的图像作为参考图像存储在两个图像中：滤波图像和未滤波图像，所述滤波图像是经滤波的解码图像，所述未滤波图像是解码图像; 并将未过滤的图像存储在存储器中作为用于从两个图像中输出的图像。

6. 发明申请

WO1997013364A1 METHOD AND DEVICE FOR SEAMLESS-REPRODUCING A BIT STREAM CONTAINING NONCONTINUOUS SYSTEM TIME INFORMATION 审中-公开
标题翻译：无缝重传包含非连续系统时间信息的位流的方法和装置
公开(公告)号：WO1997013364A1
公开(公告)日：1997-04-10
申请号：PCT/JP1996002804
申请日：1996-09-27
申请人： MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
发明人： MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. , KASHIWAGI, Yoshiichiro , HASEBE, Takumi , TSUGA, Kazuhiro , NAKAMURA, Kazuhiko , MORI, Yoshihiro , KOZUKA, Masayuki , FUKUSHIMA, Yoshihisa , KAWARA, Toshiyuki , AZUMATANI, Yasushi , OKADA, Tomoyuki , MATSUI, Kenichi
IPC分类号： H04N05/92
CPC分类号： H04N19/597 , G11B20/10 , G11B20/1251 , G11B27/034 , G11B27/105 , G11B27/3027 , G11B27/329 , G11B2020/10944 , G11B2220/2562 , H04N5/06 , H04N5/4401 , H04N5/45 , H04N5/85 , H04N9/7921 , H04N9/8042 , H04N9/8063 , H04N9/8205 , H04N9/8227 , H04N9/877 , H04N13/10 , H04N13/161 , H04N13/167 , H04N13/178 , H04N13/189 , H04N13/194 , H04N13/239 , H04N13/341 , H04N13/361 , H04N13/398
摘要： A large-capacity optical disk (M) on which a plurality of system streams containing mutually-interleaved moving picture data and audio data are recorded. The system streams (VOB) are smoothly connected to each other. In each system stream (VOB) recorded on the disk (M), the STC which is referred to by signal processing decoders (3801, 3100, and 3200) in decoding the first system stream and the STC which is referred to by the signal processing decoders (3801, 3100, 3200) in decoding the second system stream which is successively reproduced after the first system stream are switched to each other. A reproducing device (DCD) for reproducing the data from the disk (M) is also disclosed.
摘要翻译：记录有包含相互交织的运动图像数据和音频数据的多个系统流的大容量光盘（M）。系统流（VOB）彼此平滑地连接。在记录在盘（M）上的每个系统流（VOB）中，在对第一系统流进行解码的信号处理解码器（3801,3100和3200）所参考的STC和由信号处理解码器（3801,3100,3200）对在第一系统流之间被相继重新切换的第二系统流进行解码。还公开了一种用于从盘（M）再现数据的再现装置（DCD）。

7. 发明申请

WO2011037933A1 IMAGE CODING APPARATUS, IMAGE DECODING APPARATUS, IMAGE CODING 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：WO2011037933A1
公开(公告)日：2011-03-31
申请号：PCT/US2010/049699
申请日：2010-09-21
申请人： PANASONIC CORPORATION , KASHIWAGI, Yoshiichiro , CHEN, Tao , NISHI, Takahiro
发明人： KASHIWAGI, Yoshiichiro , CHEN, Tao , NISHI, Takahiro
IPC分类号： H04N7/12
CPC分类号： H04N19/36 , H04N19/136 , H04N19/184 , H04N19/187 , H04N19/34 , H04N19/56 , H04N19/597
摘要： An image coding apparatus using an encoder which places restrictions on the bit depth to codes a current image to be coded having a bit depth greater than a predetermined bit depth, and includes: a down-converter (102) which down-converts the current image into a base view image having a bit depth equal to or less than the predetermined bit depth; an MVC (multiview video coding) encoder (101) which codes the base view image and decodes the coded base view image to generate a reconstructed image; and a subtracter (103) which calculates differences between characteristics of pixel values of the pre-down-conversion current image and characteristics of the corresponding pixel values of the reconstructed image, and generates, using the calculated differences, a non-base view image having a bit depth equal to or less than the predetermined bit depth, wherein the MVC encoder (101) further codes the non-base view image.
摘要翻译：一种使用编码器的图像编码装置，其对位深度进行限制，以对具有大于预定位深度的位深度进行编码的当前图像编码，并且包括：下变频器（102），其对当前图像进行下变频成为具有等于或小于预定位深度的位深度的基本视图图像; 用于对基本视图图像进行编码并解码编码的基本视图图像以产生重建图像的MVC（多视角视频编码）编码器（101）以及减法器（103），其计算所述下变频当前图像的像素值的特性与所述重构图像的对应像素值的特性之间的差异，并且使用所计算出的差异生成具有等于或小于预定位深度的位深度，其中MVC编码器（101）还对非基本视图图像进行编码。

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