公开(公告)号：US20200059675A1

公开(公告)日：2020-02-20

申请号：US16662759

申请日：2019-10-24

Applicant: Panasonic Intellectual Property Corporation of America

Inventor： Satoshi YOSHIKAWA ,  Toshiyasu SUGIO ,  Toru MATSUNOBU ,  Tatsuya KOYAMA

IPC: H04N21/218 ,  H04N21/234 ,  G06F3/0488

Abstract: An image display method includes displaying an integrated video in which videos of a scene from different viewpoints are arranged in a frame, the videos including at least one real video and at least one virtual video generated from the at least one real video. A first user interface into which a first operation is input is displayed. Viewpoints of the displayed videos are changed according to the first operation. A second user interface into which a second operation is input is displayed. A playing speed of the displayed videos is changed according to the second operation.

公开(公告)号：US20160156909A1

公开(公告)日：2016-06-02

申请号：US15014374

申请日：2016-02-03

Applicant: Panasonic Intellectual Property Corporation of America

Inventor： Toru MATSUNOBU ,  Takahiro NISHI ,  Youji SHIBAHARA ,  Hisao SASAI ,  Kyoko TANIKAWA ,  Toshiyasu SUGIO ,  Kengo TERADA

IPC: H04N19/13 ,  H04N19/117 ,  H04N19/157 ,  H04N19/86 ,  H04N19/196 ,  H04N19/61 ,  H04N19/82 ,  G06T9/00 ,  H04N19/169

CPC classification number: H04N19/13 ,  G06T9/00 ,  H04N19/117 ,  H04N19/157 ,  H04N19/1887 ,  H04N19/196 ,  H04N19/61 ,  H04N19/70 ,  H04N19/82 ,  H04N19/86

Abstract: An image coding method includes: performing context arithmetic coding to consecutively code (i) first information indicating whether or not to perform sample adaptive offset (SAO) processing for a first region of an image 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 other than the first region, the context arithmetic coding being arithmetic coding using a variable probability, the SAO processing being offset processing on a pixel value; and performing bypass arithmetic coding to code other information which is information on the SAO processing for the first region and different from the first information or the second information, after the first information and the second information are coded, the bypass arithmetic coding being arithmetic coding using a fixed probability.

Abstract translation: 图像编码方法包括：执行上下文算术编码以连续地编码（i）指示是否对图像的第一区域执行采样自适应偏移（SAO）处理的第一信息和（ii）指示是否使用的第二信息 在第一区域的SAO处理中，关于除了第一区域以外的区域的SAO处理的信息，上下文算术编码是使用可变概率的算术编码，SAO处理是对像素值的偏移处理; 并且在第一信息和第二信息被编码之后，执行旁路算术编码以对作为第一区域的SAO处理的信息和与第一信息或第二信息不同的其他信息进行编码，旁路算术编码是使用 固定概率。

公开(公告)号：US20160142718A1

公开(公告)日：2016-05-19

申请号：US15008738

申请日：2016-01-28

Applicant: Panasonic Intellectual Property Corporation of America

Inventor： Toru MATSUNOBU ,  Takahiro NISHI ,  Youji SHIBAHARA ,  Hisao SASAI ,  Kyoko TANIKAWA ,  Toshiyasu SUGIO ,  Kengo TERADA

IPC: H04N19/167 ,  H04N19/44 ,  H04N19/136

CPC classification number: H04N19/82 ,  H04N19/117 ,  H04N19/13 ,  H04N19/136 ,  H04N19/167 ,  H04N19/17 ,  H04N19/176 ,  H04N19/44 ,  H04N19/61 ,  H04N19/70

Abstract: An image coding method includes performing: context arithmetic coding 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 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, 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, a value of a next bit following the initial bit in the bit string of the parameter is coded as the third information.

Abstract translation: 图像编码方法包括执行：上下文算术编码，以连续地编码（i）指示是否对第一区域执行SAO处理的第一信息和（ii）指示是否在第一区域的SAO处理中使用的第二信息 区域，第一区域以外区域的SAO处理信息; 并且旁路算术编码以对第一和第二信息进行编码之后对其它信息进行编码。 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。 在上下文算术编码的执行中，表示SAO处理的种类的参数的比特串中的初始比特值被编码为第一信息。 在执行旁路算术编码时，将参数的位串中的初始位之后的下一位的值编码为第三信息。

公开(公告)号：US20160127726A1

公开(公告)日：2016-05-05

申请号：US14995545

申请日：2016-01-14

Applicant: Panasonic Intellectual Property Corporation of America

Inventor： Hisao SASAI ,  Takahiro NISHI ,  Youji SHIBAHARA ,  Toshiyasu SUGIO ,  Kyoko TANIKAWA ,  Toru MATSUNOBU

IPC: H04N19/109 ,  H04N19/176 ,  H04N19/196 ,  H04N19/159

CPC classification number: H04N19/91 ,  H04N19/109 ,  H04N19/119 ,  H04N19/13 ,  H04N19/159 ,  H04N19/176 ,  H04N19/184 ,  H04N19/196 ,  H04N19/30 ,  H04N19/46 ,  H04N19/61 ,  H04N19/70 ,  H04N19/96

Abstract: The image decoding method includes: determining a context for use in a current block to be processed, from among a plurality of contexts; and performing arithmetic decoding on a bit sequence corresponding to the current block, using the determined context, wherein in the determining: the context is determined under a condition that control parameters of neighboring blocks of the current block are used, when the signal type is a first type, the neighboring blocks being a left block and an upper block of the current block; and the context is determined under a condition that the control parameter of the upper block is not used, when the signal type is a second type, and the second type is “inter_pred_flag”.

Abstract translation: 图像解码方法包括：从多个上下文中确定要处理的当前块中使用的上下文; 以及使用所确定的上下文对与当前块相对应的比特序列执行算术解码，其中在所述确定中：在使用当前块的相邻块的控制参数的条件下确定所述上下文，当所述信号类型为 第一类型，相邻块是当前块的左块和上块; 并且在信号类型是第二类型的情况下，并且第二类型是“inter_pred_flag”的情况下，在不使用上部块的控制参数的条件下确定上下文。

公开(公告)号：US20160112726A1

公开(公告)日：2016-04-21

申请号：US14967437

申请日：2015-12-14

Applicant: Panasonic Intellectual Property Corporation of America

Inventor： Hisao SASAI ,  Takahiro NISHI ,  Youji SHIBAHARA ,  Toshiyasu SUGIO ,  Kyoko TANIKAWA ,  Toru MATSUNOBU

IPC: H04N19/91 ,  H04N19/593 ,  H04N19/103 ,  H04N19/176 ,  H04N19/186

CPC classification number: H04N19/91 ,  H04N19/103 ,  H04N19/13 ,  H04N19/157 ,  H04N19/176 ,  H04N19/186 ,  H04N19/196 ,  H04N19/593 ,  H04N19/70

Abstract: The image decoding method includes: determining a context for use in a current block to be processed, from among a plurality of contexts; and performing arithmetic decoding on a bit sequence corresponding to the current block, using the determined context, wherein in the determining: the context is determined under a condition that control parameters of neighboring blocks of the current block are used, when the signal type is a first type, the neighboring blocks being a left block and an upper block of the current block; and the context is determined under a condition that the control parameter of the upper block is not used, when the signal type is a second type, and the second type is “intra_chroma_pred_mode”.

Abstract translation: 图像解码方法包括：从多个上下文中确定要处理的当前块中使用的上下文; 以及使用所确定的上下文对与当前块相对应的比特序列执行算术解码，其中在所述确定中：在使用当前块的相邻块的控制参数的条件下确定所述上下文，当所述信号类型为 第一类型，相邻块是当前块的左块和上块; 并且当信号类型是第二类型而第二类型是“intra_chroma_pred_mode”时，在不使用上部块的控制参数的条件下确定上下文。

公开(公告)号：US20150181220A1

公开(公告)日：2015-06-25

申请号：US14612728

申请日：2015-02-03

Applicant: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA

Inventor： Toshiyasu SUGIO ,  Takahiro NISHI ,  Youji SHIBAHARA ,  Kyoko TANIKAWA ,  Hisao SASAI ,  Toru MATSUNOBU

IPC: H04N19/52 ,  H04N19/513

CPC classification number: H04N19/56 ,  H04N19/105 ,  H04N19/107 ,  H04N19/503 ,  H04N19/52 ,  H04N19/521

Abstract: A moving picture coding method for coding a current block derives a first candidate having a first motion vector predictor derived from a first motion vector that has been used to code a first block. It is determined whether a total number of one or more candidates having the first candidate is less than a maximum candidate number, and a second candidate having a second motion vector predictor is derived when the total number of the one or more candidates having the first candidate is less than the maximum candidate number. The second motion vector predictor is a zero vector. A candidate for coding the current block is selected out of the plurality of candidates having the first candidate and the second candidate.

Abstract translation: 用于编码当前块的运动图像编码方法导出具有从已经用于编码第一块的第一运动矢量导出的第一运动矢量预测器的第一候选。 确定具有第一候选的一个或多个候选的总数是否小于最大候选数，并且当具有第一候选的一个或多个候选的总数时，导出具有第二运动矢量预测器的第二候选 小于最大候选人数。 第二运动矢量预测器是零向量。 从具有第一候选和第二候选的多个候选中选出用于编码当前块的候选。

公开(公告)号：US20150063446A1

公开(公告)日：2015-03-05

申请号：US14533151

申请日：2014-11-05

Applicant: Panasonic Intellectual Property Corporation of America

Inventor： Toshiyasu SUGIO ,  Takahiro NISHI ,  Youji SHIBAHARA ,  Kyoko TANIKAWA ,  Hisao SASAI ,  Toru MATSUNOBU ,  Kengo TERADA

IPC: H04N19/18 ,  H04N19/129 ,  H04N19/105

CPC classification number: H04N19/18 ,  H04N19/105 ,  H04N19/124 ,  H04N19/129 ,  H04N19/13 ,  H04N19/157 ,  H04N19/176 ,  H04N19/463 ,  H04N19/61

Abstract: A moving picture encoding method for increasing coding efficiency includes: determining whether or not to apply orthogonal transformation, to calculate a value of an orthogonal transform skip flag; performing the orthogonal transformation on a prediction residual according to the value of the orthogonal transform skip flag, to calculate at least one orthogonal transform coefficient; performing quantization on at least the one orthogonal transform coefficient, to calculate at least one quantized coefficient; performing variable-length encoding on the orthogonal transform skip flag; and changing a scan order for at least the one quantized coefficient according to the value of the orthogonal transform skip flag, and performing variable-length encoding on at least the one quantized coefficient in the scan order after the change.

Abstract translation: 一种用于提高编码效率的运动图像编码方法包括：确定是否应用正交变换，以计算正交变换跳过标志的值; 根据正交变换跳过标志的值对预测残差执行正交变换，以计算至少一个正交变换系数; 至少对一个正交变换系数进行量化，计算至少一个量化系数; 对正交变换跳过标志执行可变长度编码; 以及根据所述正交变换跳过标志的值改变至少所述一个量化系数的扫描顺序，以及在所述改变之后对所述扫描顺序中的至少一个量化系数进行可变长度编码。

公开(公告)号：US20140348230A1

公开(公告)日：2014-11-27

申请号：US14456152

申请日：2014-08-11

Applicant: Panasonic Intellectual Property Corporation of America

Inventor： Hisao SASAI ,  Takahiro NISHI ,  Youji SHIBAHARA ,  Toshiyasu SUGIO ,  Kyoko TANIKAWA ,  Toru MATSUNOBU

IPC: H04N19/91 ,  H04N19/124 ,  H04N19/60

CPC classification number: H04N19/50 ,  H04N19/13 ,  H04N19/157 ,  H04N19/176 ,  H04N19/196 ,  H04N19/436 ,  H04N19/61 ,  H04N19/70 ,  H04N19/85 ,  H04N19/91

Abstract: A moving picture coding method includes (i) transforming, for each of one or more second processing units included in the first processing unit, a moving picture signal in a spatial domain into a frequency domain coefficient and quantizing the frequency domain coefficient, and (ii) performing arithmetic coding on a luminance CBF flag indicating whether or not a quantized coefficient is included in the second processing unit in which transform and quantization are performed, wherein, in the arithmetic coding, a probability table for use in arithmetic coding is determined according to whether or not the size of the first processing unit is identical to the size of the second processing unit and whether or not the second processing unit has a predetermined maximum size.

公开(公告)号：US20140341298A1

公开(公告)日：2014-11-20

申请号：US14453917

申请日：2014-08-07

Applicant: Panasonic Intellectual Property Corporation of America

Inventor： Viktor WAHADANIAH ,  Chong Soon LIM ,  Sue Mon Thet NAING ,  Hai Wei SUN ,  Toshiyasu SUGIO ,  Takahiro NISHI ,  Hisao SASAI ,  Youji SHIBAHARA ,  Kyoko TANIKAWA ,  Toru MATSUNOBU ,  Kengo TERADA

IPC: H04N19/51 ,  H04N19/583

CPC classification number: H04N19/51 ,  H04N19/176 ,  H04N19/513 ,  H04N19/52

Abstract: An image coding method includes: deriving a candidate for a motion vector predictor from a neighboring motion vector; adding the candidate to a list; selecting a motion vector predictor from the list; coding a current block; and coding a current motion vector. In the deriving, the candidate is derived according to a first derivation scheme when each of a current reference picture and a neighboring reference picture is determined to be a long-term reference picture, and the candidate is derived according to a second derivation scheme when each of a current reference picture and a neighboring reference picture is determined to be a short-term reference picture.

公开(公告)号：US20230401957A1

公开(公告)日：2023-12-14

申请号：US18238018

申请日：2023-08-25

Applicant: Panasonic Intellectual Property Corporation of America

Inventor： Tadamasa TOMA ,  Takahiro NISHI ,  Toshiyasu SUGIO ,  Toru MATSUNOBU ,  Satoshi YOSHIKAWA ,  Tatsuya KOYAMA

IPC: G08G1/0968 ,  B60W30/182 ,  G08G1/09 ,  G05D1/02 ,  G01C21/28 ,  G01S19/01 ,  G06V20/10 ,  G01C21/00 ,  B60W50/00 ,  B60W50/10 ,  B60W50/14 ,  G01C21/36

CPC classification number: G08G1/0968 ,  B60W30/182 ,  G08G1/09 ,  G05D1/02 ,  G01C21/28 ,  G01S19/01 ,  G06V20/10 ,  G01C21/3867 ,  G01C21/3844 ,  B60W50/0097 ,  B60W50/10 ,  B60W50/14 ,  G01C21/3655 ,  G01C21/367 ,  B60W2050/146

Abstract: A three-dimensional information processing method includes: obtaining, via a communication channel, map data that includes first three-dimensional position information; generating second three-dimensional position information from information detected by a sensor; judging whether one of the first three-dimensional position information and the second three-dimensional position information is abnormal by performing, on one of the first three-dimensional position information and the second three-dimensional position information, a process of judging whether an abnormality is present; determining a coping operation to cope with the abnormality when one of the first three-dimensional position information and the second three-dimensional position information is judged to be abnormal; and executing a control that is required to perform the coping operation.