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1. 发明申请

US20130128976A1 METHOD OF CODING MOVING IMAGE AND METHOD OF DECODING MOVING IMAGE 有权
标题翻译：编码移动图像的方法和解码移动图像的方法
公开(公告)号：US20130128976A1
公开(公告)日：2013-05-23
申请号：US13602415
申请日：2012-09-04
申请人： Junpei Koyama , Akihiro Yamori , Kimihiko Kazui , Satoshi Shimada , Akira Nakagawa
发明人： Junpei Koyama , Akihiro Yamori , Kimihiko Kazui , Satoshi Shimada , Akira Nakagawa
IPC分类号： H04N7/32
CPC分类号： H04N19/16 , H04N19/107 , H04N19/112 , H04N19/513
摘要： A method includes extracting a first vector used to code a specific block belonging to a coded field picture arranged chronologically adjacent to a field picture to be coded and to a block to be coded, generating a second vector by scaling the first vector based on a temporal distance between the field picture and a second picture specified by a reference index and referenced for the block and included in the field picture and a temporal distance between a first picture pointed by the first vector and the coded field picture arranged chronologically adjacent to the field picture, and correcting the second vector based on a parity of the field picture, a parity of the first picture, a parity of the second picture and a parity of the coded field picture and forming the corrected second vector.
摘要翻译：一种方法包括提取用于对属于按时间顺序排列的编码场图像编码的第一矢量编码与要编码的场图像相邻的块，并且生成第二矢量，通过基于时间场图像之间的距离和由参考索引指定并被参考并包括在场图像中的第二图像之间的距离以及由第一矢量指向的第一图像与按时间顺序与场图像排列相邻的编码场图像之间的时间距离并且基于场图像的奇偶校验，第一图像的奇偶校验，第二图像的奇偶校验和编码的场图像的奇偶校验来校正第二矢量，并且形成校正的第二矢量。

2. 发明授权

US09094683B2 Method of coding moving image and method of decoding moving image 有权
标题翻译：编码运动图像的方法和解码运动图像的方法
公开(公告)号：US09094683B2
公开(公告)日：2015-07-28
申请号：US13602415
申请日：2012-09-04
申请人： Junpei Koyama , Akihiro Yamori , Kimihiko Kazui , Satoshi Shimada , Akira Nakagawa
发明人： Junpei Koyama , Akihiro Yamori , Kimihiko Kazui , Satoshi Shimada , Akira Nakagawa
IPC分类号： H04N19/00 , H04N19/16 , H04N19/513 , H04N19/107 , H04N19/112
CPC分类号： H04N19/16 , H04N19/107 , H04N19/112 , H04N19/513
摘要： A method includes extracting a first vector used to code a specific block belonging to a coded field picture arranged chronologically adjacent to a field picture to be coded and to a block to be coded, generating a second vector by scaling the first vector based on a temporal distance between the field picture and a second picture specified by a reference index and referenced for the block and included in the field picture and a temporal distance between a first picture pointed by the first vector and the coded field picture arranged chronologically adjacent to the field picture, and correcting the second vector based on a parity of the field picture, a parity of the first picture, a parity of the second picture and a parity of the coded field picture and forming the corrected second vector.
摘要翻译：一种方法包括提取用于对属于按时间顺序排列的编码场图像编码的第一矢量编码与要编码的场图像相邻的块，并且生成第二矢量，通过基于时间场图像之间的距离和由参考索引指定并被参考并包括在场图像中的第二图像之间的距离以及由第一矢量指向的第一图像与按时间顺序与场图像排列相邻的编码场图像之间的时间距离并且基于场图像的奇偶校验，第一图像的奇偶校验，第二图像的奇偶校验和编码的场图像的奇偶校验来校正第二矢量，并且形成校正的第二矢量。

3. 发明授权

US09191676B2 Video decoding apparatus and method 有权
标题翻译：视频解码装置及方法
公开(公告)号：US09191676B2
公开(公告)日：2015-11-17
申请号：US13611742
申请日：2012-09-12
申请人： Satoshi Shimada , Kimihiko Kazui , Junpei Koyama , Akira Nakagawa
发明人： Satoshi Shimada , Kimihiko Kazui , Junpei Koyama , Akira Nakagawa
IPC分类号： H04N7/12 , H04N11/02 , H04N11/04 , H04N19/196 , H04N19/52 , H04N19/51 , H04N19/593
CPC分类号： H04N19/198 , H04N19/51 , H04N19/52 , H04N19/593
摘要： A video decoding apparatus according to one aspect of the disclosure performs a decoding process, on a process block basis, using a motion vector of the process block and prediction information candidates of the motion vector. The video decoding apparatus includes a first prediction information candidate generating part configured to acquire the prediction information of the adjacent block to generate the prediction information candidate if motion compensation of the block is performed using the same prediction information as the prediction information of the adjacent block; and a second prediction information candidate generating part configured to add prediction information to the prediction information candidates if the number of the prediction information candidates is less than a predetermined number and two prediction information items of the prediction information candidates have the reference picture identifiers indicating the same picture, the added prediction information including an averaged motion vector of two motion vectors.
摘要翻译：根据本公开的一个方面的视频解码装置在处理块的基础上，使用处理块的运动矢量和运动矢量的预测信息候选来进行解码处理。视频解码装置包括第一预测信息候补生成部，被配置为获取相邻块的预测信息以生成预测信息候选，如果使用与相邻块的预测信息相同的预测信息来执行块的运动补偿; 以及第二预测信息候选生成部，被配置为如果所述预测信息候选的数量少于预定数量而将预测信息添加到所述预测信息候选，并且所述预测信息候选的两个预测信息项具有指示相同的参考图像标识符图像，添加的预测信息包括两个运动矢量的平均运动矢量。

4. 发明授权

US09247267B2 Video decoding apparatus, video decoding method, and storage medium 有权
标题翻译：视频解码装置，视频解码方法和存储介质
公开(公告)号：US09247267B2
公开(公告)日：2016-01-26
申请号：US13480304
申请日：2012-05-24
申请人： Satoshi Shimada , Akira Nakagawa , Kimihiko Kazui , Junpei Koyama
发明人： Satoshi Shimada , Akira Nakagawa , Kimihiko Kazui , Junpei Koyama
IPC分类号： H04N11/02 , H04N19/52 , H04N19/105 , H04N19/503 , H04N19/176 , H04N19/51 , H04N19/103 , H04N19/587 , H04N19/577 , H04N19/513 , H04N19/31 , H04N19/33
CPC分类号： H04N19/52 , H04N19/103 , H04N19/105 , H04N19/176 , H04N19/31 , H04N19/33 , H04N19/503 , H04N19/51 , H04N19/521 , H04N19/543 , H04N19/577 , H04N19/587
摘要： A video decoding apparatus includes a reference picture list storing unit configured to store picture information of pictures; a motion vector information storing unit configured to store motion vector information including motion vectors of blocks that are spatially and temporally adjacent to a target block to be decoded and reference picture identifiers indicating pictures that the motion vectors refer to; and a vector predictor generating unit configured to scale a vector predictor candidate for a motion vector of the target block based on the picture information and the motion vector information and to correct the scaled vector predictor candidate toward 0 by a predetermined amount.
摘要翻译：视频解码装置包括：参考图像列表存储单元，被配置为存储图像的图像信息; 运动矢量信息存储单元，被配置为存储运动矢量信息，该运动矢量信息包括空间和时间上与要解码的目标块相邻的块的运动矢量，以及指示运动矢量所参照的图像的参考图像标识符; 以及矢量预测器生成单元，被配置为基于所述图像信息和所述运动矢量信息来缩放所述目标块的运动矢量的矢量预测器候选，并将所述经缩放的矢量预测器候选朝向0修正预定量。

5. 发明授权

US08761264B2 Apparatus and method for coding moving pictures 有权
标题翻译：用于编码运动图像的装置和方法
公开(公告)号：US08761264B2
公开(公告)日：2014-06-24
申请号：US11497288
申请日：2006-08-02
申请人： Satoshi Shimada , Akira Nakagawa , Hidetoshi Matsumura , Yasuhiro Watanabe , Akihiro Yamori
发明人： Satoshi Shimada , Akira Nakagawa , Hidetoshi Matsumura , Yasuhiro Watanabe , Akihiro Yamori
IPC分类号： H04N7/12
CPC分类号： H04N19/136 , H04N19/103 , H04N19/122 , H04N19/129 , H04N19/132
摘要： The apparatus includes: orthogonal transforming means for orthogonally transforming an input video signal for each element block, quantizing means for quantizing each obtained transformation coefficient using a quantization parameter; coding means for coding the quantization parameter; decoded picture generating means for generating a reference picture signal for a motion compensation prediction from the quantized results of the quantizing means; filtering means for filtering the obtained reference picture signal at a strength corresponding to the quantization parameter when a non-zero effective transformation coefficient is present with respect to the element block; and controlling means for controlling at least anyone of transformation coefficients to be not zero, when all of the transformation coefficients are zero. This allows, even when all of the quantized results of the transformation coefficients of the element blocks are zero, coding of quantization parameter of current element block and control of filtering strength.
摘要翻译：该装置包括：正交变换装置，用于对每个元素块的输入视频信号进行正交变换;量化装置，用于使用量化参数量化每个获得的变换系数; 用于编码量化参数的编码装置; 解码图像生成装置，用于从量化装置的量化结果生成用于运动补偿预测的参考图像信号; 滤波装置，用于当相对于所述元素块存在非零有效变换系数时，以与所述量化参数对应的强度对所获得的参考图像信号进行滤波; 以及控制装置，用于当所有变换系数为零时，将变换系数中的至少任一个控制为不为零。这允许即使当元素块的变换系数的所有量化结果为零时，当前元素块的量化参数的编码和滤波强度的控制。

6. 发明申请

US20100054335A1 Encoding apparatus and decoding apparatus 有权
标题翻译：编码装置和解码装置
公开(公告)号：US20100054335A1
公开(公告)日：2010-03-04
申请号：US12458729
申请日：2009-07-21
申请人： Akihiro Yamori , Satoshi Shimada , Akira Nakagawa
发明人： Akihiro Yamori , Satoshi Shimada , Akira Nakagawa
IPC分类号： H04N7/64
CPC分类号： H04N19/0063 , H04N19/10 , H04N19/105 , H04N19/14 , H04N19/16 , H04N19/52 , H04N19/523 , H04N19/573 , H04N19/577 , H04N19/61
摘要： An encoding apparatus having a direct mode as a prediction mode, when a pixel with opposite parity from a top field to a bottom field, for example, is referred to for obtaining a reference vector in the direct mode, performs correction by adding or subtracting a value corresponding to a half pixel to or from a value of the obtained reference vector. The encoding apparatus, when a pixel with opposite parity is referred to for obtaining a first and a second direct vector by temporally scaling the corrected reference vector, performs correction by adding or subtracting a value corresponding to a half pixel to or from values of the obtained direct vectors.
摘要翻译：具有直接模式作为预测模式的编码装置，例如参考用于获得直接模式中的参考矢量的从顶场到底场的奇偶校验的像素进行校正时，通过增加或减去对应于所获得的参考矢量的值的半像素的值。当通过时间缩放校正的参考矢量被称为获得第一和第二直接矢量的具有相反奇偶校验的像素时的编码装置通过将或者从所获得的值得到的值与相应于半像素的值相加或相减来执行校正直接向量

7. 发明申请

US20090190655A1 MOVING PICTURE ENCODING APPARATUS 有权
标题翻译：移动图像编码设备
公开(公告)号：US20090190655A1
公开(公告)日：2009-07-30
申请号：US12407924
申请日：2009-03-20
申请人： Satoshi Shimada , Akira Nakagawa , Akihiro Yamori , Noriaki Tsukuda
发明人： Satoshi Shimada , Akira Nakagawa , Akihiro Yamori , Noriaki Tsukuda
IPC分类号： H04N7/12
CPC分类号： H04N19/577 , H04N19/107 , H04N19/132 , H04N19/14 , H04N19/149 , H04N19/156 , H04N19/164 , H04N19/176 , H04N19/51 , H04N19/61
摘要： An encoding circuit (1) encodes an input image. A thinning-out decision unit (2) determines whether or not a picture needs to be thinned out. A dummy picture storage device (4) stores a dummy picture. A dummy picture is encoded data in which all the blocks refer to the same picture, motion vectors of all the blocks are zero, and none of the blocks has prediction residual information. A reference picture selection unit (5) selects a reference picture from among a plurality of referenceable pictures. A header generating unit (7) generates a header to be added to a dummy picture. In the header, the selected reference picture is assigned to an index specifying a reference picture for the dummy picture.
摘要翻译：编码电路（1）对输入图像进行编码。稀疏决策单元（2）确定图片是否需要被稀疏。虚拟图像存储装置（4）存储虚拟图像。伪图像是其中所有块参考相同图像的编码数据，所有块的运动矢量为零，并且没有块具有预测残差信息。参考图像选择单元（5）从多个可参照图像中选择参考图像。标题生成单元（7）生成要添加到虚拟画面的标题。在标题中，将所选择的参考图像分配给指定伪图像的参考图像的索引。

8. 发明申请

US20070217508A1 Apparatus and method for coding moving pictures 有权
标题翻译：用于编码运动图像的装置和方法
公开(公告)号：US20070217508A1
公开(公告)日：2007-09-20
申请号：US11497288
申请日：2006-08-02
申请人： Satoshi Shimada , Akira Nakagawa , Hidetoshi Matsumura , Yasuhiro Watanabe , Akihiro Yamori
发明人： Satoshi Shimada , Akira Nakagawa , Hidetoshi Matsumura , Yasuhiro Watanabe , Akihiro Yamori
IPC分类号： H04N11/04 , H04B1/66
CPC分类号： H04N19/136 , H04N19/103 , H04N19/122 , H04N19/129 , H04N19/132
摘要： The apparatus includes: orthogonal transforming means for orthogonally transforming an input video signal for each element block, quantizing means for quantizing each obtained transformation coefficient using a quantization parameter; coding means for coding the quantization parameter; decoded picture generating means for generating a reference picture signal for a motion compensation prediction from the quantized results of the quantizing means; filtering means for filtering the obtained reference picture signal at a strength corresponding to the quantization parameter when a non-zero effective transformation coefficient is present with respect to the element block; and controlling means for controlling at least anyone of transformation coefficients to be not zero, when all of the transformation coefficients are zero. This allows, even when all of the quantized results of the transformation coefficients of the element blocks are zero, coding of quantization parameter of current element block and control of filtering strength.
摘要翻译：该装置包括：正交变换装置，用于对每个元素块的输入视频信号进行正交变换;量化装置，用于使用量化参数量化每个获得的变换系数; 用于编码量化参数的编码装置; 解码图像生成装置，用于从量化装置的量化结果生成用于运动补偿预测的参考图像信号; 滤波装置，用于当相对于所述元素块存在非零有效变换系数时，以与所述量化参数对应的强度对所获得的参考图像信号进行滤波; 以及控制装置，用于当所有变换系数为零时，将变换系数中的至少任一个控制为不为零。这允许即使当元素块的变换系数的所有量化结果为零时，当前元素块的量化参数的编码和滤波强度的控制。

9. 发明授权

US08767819B2 Moving picture encoding apparatus 有权
标题翻译：运动图像编码装置
公开(公告)号：US08767819B2
公开(公告)日：2014-07-01
申请号：US12407924
申请日：2009-03-20
申请人： Satoshi Shimada , Akira Nakagawa , Akihiro Yamori , Noriaki Tsukuda
发明人： Satoshi Shimada , Akira Nakagawa , Akihiro Yamori , Noriaki Tsukuda
IPC分类号： H04N7/12
CPC分类号： H04N19/577 , H04N19/107 , H04N19/132 , H04N19/14 , H04N19/149 , H04N19/156 , H04N19/164 , H04N19/176 , H04N19/51 , H04N19/61
摘要： An encoding circuit (1) encodes an input image. A thinning-out decision unit (2) determines whether or not a picture needs to be thinned out. A dummy picture storage device (4) stores a dummy picture. A dummy picture is encoded data in which all the blocks refer to the same picture, motion vectors of all the blocks are zero, and none of the blocks has prediction residual information. A reference picture selection unit (5) selects a reference picture from among a plurality of referenceable pictures. A header generating unit (7) generates a header to be added to a dummy picture. In the header, the selected reference picture is assigned to an index specifying a reference picture for the dummy picture.
摘要翻译：编码电路（1）对输入图像进行编码。稀疏决策单元（2）确定图片是否需要被稀疏。虚拟图像存储装置（4）存储虚拟图像。伪图像是其中所有块参考相同图像的编码数据，所有块的运动矢量为零，并且没有块具有预测残差信息。参考图像选择单元（5）从多个可参照图像中选择参考图像。标题生成单元（7）生成要添加到虚拟画面的标题。在标题中，将所选择的参考图像分配给指定伪图像的参考图像的索引。

10. 发明授权

US08576912B2 Encoding apparatus and decoding apparatus 有权
公开(公告)号：US08576912B2
公开(公告)日：2013-11-05
申请号：US12458729
申请日：2009-07-21
申请人： Akihiro Yamori , Satoshi Shimada , Akira Nakagawa
发明人： Akihiro Yamori , Satoshi Shimada , Akira Nakagawa
IPC分类号： H04N7/12 , H04N11/02 , H04N11/04
CPC分类号： H04N19/0063 , H04N19/10 , H04N19/105 , H04N19/14 , H04N19/16 , H04N19/52 , H04N19/523 , H04N19/573 , H04N19/577 , H04N19/61
摘要： An encoding apparatus having a direct mode as a prediction mode, when a pixel with opposite parity from a top field to a bottom field, for example, is referred to for obtaining a reference vector in the direct mode, performs correction by adding or subtracting a value corresponding to a half pixel to or from a value of the obtained reference vector. The encoding apparatus, when a pixel with opposite parity is referred to for obtaining a first and a second direct vector by temporally scaling the corrected reference vector, performs correction by adding or subtracting a value corresponding to a half pixel to or from values of the obtained direct vectors.

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