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71. 发明授权

US08406308B2 Encoding apparatus for encoding binary signals generated from binarized multivalued syntax elements and method for performing the same 有权
标题翻译：用于编码由二值化多值语法元素生成的二进制信号的编码装置及其执行方法
公开(公告)号：US08406308B2
公开(公告)日：2013-03-26
申请号：US12761493
申请日：2010-04-16
申请人： Masayoshi Tojima , Masayasu Iguchi , Kiyofumi Abe , Hiroaki Toida , Takahiro Nishi
发明人： Masayoshi Tojima , Masayasu Iguchi , Kiyofumi Abe , Hiroaki Toida , Takahiro Nishi
IPC分类号： H04N7/32
CPC分类号： H04N19/00006 , H03M7/4006 , H04N19/10 , H04N19/40 , H04N19/70 , H04N19/89 , H04N19/91
摘要： An encoding device encoding binary signals using arithmetic-encoding. The encoding device includes a binarization unit binarizing multivalued syntax elements in order to generate the binary signals. The generated binary signals are stored on an intermediate buffer. Further, the encoding device includes an arithmetic-encoding unit performing the arithmetic-encoding on the binary signals stored on the intermediate buffer. Additionally, the generated binary signals are binary representations of values of the multivalued syntax elements.
摘要翻译：使用算术编码对二进制信号进行编码的编码装置。编码装置包括二值化单元，二值化多值语法元素以便生成二进制信号。生成的二进制信号存储在中间缓冲器上。此外，编码装置包括对存储在中间缓冲器上的二进制信号执行算术编码的算术编码单元。另外，生成的二进制信号是多值语法元素的值的二进制表示。

72. 发明申请

US20130004092A1 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，图像编码和解码装置
公开(公告)号：US20130004092A1
公开(公告)日：2013-01-03
申请号：US13535527
申请日：2012-06-28
申请人： Hisao SASAI , Takahiro Nishi , Youji Shibahara , Toshiyasu Sugio , Kyoko Tanikawa , Toru Matsunobu
发明人： Hisao SASAI , Takahiro Nishi , Youji Shibahara , Toshiyasu Sugio , Kyoko Tanikawa , Toru Matsunobu
IPC分类号： G06K9/36
CPC分类号： H04N19/13 , H04N19/103 , H04N19/105 , H04N19/136 , H04N19/139 , H04N19/176 , H04N19/196 , H04N19/583 , H04N19/70 , H04N19/91
摘要： 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 (i) “merge_flag”, (ii) “ref_idx_l0” or “ref_idx_l1”, (iii) “inter_pred_flag”, (iv) “mvd_l0” or “mvd_l1”, (v) “no_residual_data_flag”, (vi) “intra_chroma_pred_mode”, (vii) “cbf_luma”, and (viii) “cbf_cb” or “cbf_cr”.
摘要翻译：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时，在上限块的控制参数的条件下确定上下文，并且第二类型是（i）merge_flag，（ii）ref_idx_10或ref_idx_l1，（iii）inter_pred_flag ，（iv）mvd_l0或mvd_l1，（v）no_residual_data_flag，（vi）intra_chroma_pred_mode，（vii）cbf_luma和（viii）cbf_cb或cbf_cr。

73. 发明申请

US20130003848A1 IMAGE CODING METHOD, IMAGE DECODING METHOD, IMAGE CODING APPARATUS, IMAGE DECODING APPARATUS, AND IMAGE CODING AND DECODING APPARATUS 有权
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，图像编码和解码装置
公开(公告)号：US20130003848A1
公开(公告)日：2013-01-03
申请号：US13534165
申请日：2012-06-27
申请人： Toshiyasu SUGIO , Takahiro Nishi , Youji Shibahara , Kyoko Tanikawa , Hisao Sasai , Toru Matsunobu
发明人： Toshiyasu SUGIO , Takahiro Nishi , Youji Shibahara , Kyoko Tanikawa , Hisao Sasai , Toru Matsunobu
IPC分类号： H04N7/28
CPC分类号： H04N13/161 , H04N19/52 , H04N19/573 , H04N19/577 , H04N19/597
摘要： An image coding method includes: (i) determining, for each of one or more associated blocks, whether to add a motion vector of the associated block to a list, and (ii) adding the motion vector of the associated block to the list when determining that the motion vector of the associated block is to be added to the list; selecting a motion vector from the list as a motion vector predictor; and (i) coding a current block using a motion vector of the current block, and (ii) coding a difference between the motion vector of the current block and the motion vector predictor, and in the determining, it is determined that the motion vector of the associated block is not to be added to the list when an associated picture and an associated reference picture match temporally or when a current picture and a current reference picture match temporally.
摘要翻译：图像编码方法包括：（i）针对一个或多个关联块中的每一个确定是否将相关块的运动矢量添加到列表，以及（ii）将相关块的运动矢量添加到列表中，确定相关块的运动矢量将被添加到列表中; 从列表中选择运动矢量作为运动矢量预测器; 以及（i）使用当前块的运动矢量对当前块进行编码，以及（ii）对当前块的运动矢量与运动矢量预测器之间的差进行编码，并且在确定中，确定运动矢量当相关联的图片和相关联的参考图片在时间上匹配时或当当前图片和当前参考图片在时间上匹配时，相关联的块的不被添加到列表中。

74. 发明申请

US20120263235A1 MOVING PICTURE CODING METHOD, MOVING PICTURE CODING APPARATUS, MOVING PICTURE DECODING METHOD, MOVING PICTURE DECODING APPARATUS AND MOVING PICTURE CODING AND DECODING APPARATUS 有权
标题翻译：移动图像编码方法，移动图像编码装置，移动图像解码方法，移动图像解码装置和移动图像编码和解码装置
公开(公告)号：US20120263235A1
公开(公告)日：2012-10-18
申请号：US13441994
申请日：2012-04-09
申请人： Toshiyasu SUGIO , Takahiro Nishi , Youji Shibahara , Hisao Sasai
发明人： Toshiyasu SUGIO , Takahiro Nishi , Youji Shibahara , Hisao Sasai
IPC分类号： H04N7/32
CPC分类号： H04N19/513 , H04N19/105 , H04N19/107 , H04N19/109 , H04N19/503 , H04N19/52 , H04N19/56 , H04N19/573 , H04N19/577 , H04N19/70
摘要： By the moving picture coding method and the moving picture decoding method, it is possible to improve coding efficiency. The moving picture coding apparatus includes a merge block candidate calculation unit that (i) specifies merge block candidates at merge mode, by using colpic information such as motion vectors and reference picture index values of neighbor blocks of a current block to be coded and a motion vector and the like of a collocated block of the current block which are stored in a colPic memory, and (ii) generates a combined merge block by using the merge block candidates.
摘要翻译：通过运动图像编码方法和运动图像解码方法，可以提高编码效率。运动图像编码装置包括合并块候选计算单元，其中（i）通过使用诸如运动矢量和当前要编码的块的相邻块的参考图像索引值的标准信息和运动存储在colPic存储器中的当前块的并置块的向量等，以及（ii）通过使用合并块候选来生成组合合并块。

75. 发明申请

US20120183059A1 IMAGE CODING METHOD, IMAGE DECODING METHOD, MEMORY MANAGING METHOD, IMAGE CODING APPARATUS, IMAGE DECODING APPARATUS, MEMORY MANAGING APPARATUS, AND IMAGE CODING AND DECODING APPARATUS 有权
标题翻译：图像编码方法，图像解码方法，存储器管理方法，图像编码装置，图像解码装置，存储器管理装置和图像编码和解码装置
公开(公告)号：US20120183059A1
公开(公告)日：2012-07-19
申请号：US13349174
申请日：2012-01-12
申请人： Takahiro Nishi , Youji Shibahara , Hisao Sasai , Toshiyasu Sugio
发明人： Takahiro Nishi , Youji Shibahara , Hisao Sasai , Toshiyasu Sugio
IPC分类号： H04N7/36
CPC分类号： H04N19/50 , H04N19/172 , H04N19/174 , H04N19/187 , H04N19/31 , H04N19/423 , H04N19/44
摘要： With an image coding method which allows reduction of processing loads, when pictures included in a video signal are classified into layers so as to belong to their respective layers, a picture that belongs to the second layer that is located in a range restricted according to the first layer to which a current picture to be coded that is one of the pictures belongs, is referred to as a reference picture for the current picture, and the current picture is coded based on the reference picture.
摘要翻译：利用允许减少处理负荷的图像编码方法，当包括在视频信号中的图像被分类为属于它们各自的层的图像时，属于第二层的图像，该图像位于根据作为图像之一的要编码的当前图像所属的第一层被称为当前图像的参考图像，并且基于参考图像对当前图像进行编码。

76. 发明申请

US20120106921A1 ENCODING METHOD, DISPLAY APPARATUS, AND DECODING METHOD 审中-公开
标题翻译：编码方法，显示装置和解码方法
公开(公告)号：US20120106921A1
公开(公告)日：2012-05-03
申请号：US13280764
申请日：2011-10-25
申请人： Taiji Sasaki , Takahiro Nishi , Toru Kawaguchi
发明人： Taiji Sasaki , Takahiro Nishi , Toru Kawaguchi
IPC分类号： H04N5/775 , H04N13/00
CPC分类号： H04N21/2362 , H04N13/161 , H04N13/178 , H04N19/46 , H04N19/597 , H04N19/70 , H04N21/2365 , H04N21/4345 , H04N21/816 , H04N21/84 , H04N21/8451
摘要： An encoding method is provided, according to which video streams obtained by compression-coding original images are contained in one transport stream. The video streams contained in the transport stream include a video stream that constitutes 2D video and video streams that constitute 3D video. When containing such video streams in the transport stream, a descriptor specifying the video streams constituting the 3D video is contained in a PMT (Programmable Map Table) of the transport stream.
摘要翻译：提供了一种编码方法，根据该方法，通过对原始图像进行压缩编码而获得的视频流被包含在一个传输流中。包含在传输流中的视频流包括构成构成3D视频的2D视频和视频流的视频流。当在传输流中包含这样的视频流时，指定构成3D视频的视频流的描述符被包含在传输流的PMT（可编程映射表）中。

77. 发明授权

US08149923B2 Image decoding method, image coding method, image decoding apparatus, and image coding apparatus 有权
标题翻译：图像解码方法，图像编码方法，图像解码装置和图像编码装置
公开(公告)号：US08149923B2
公开(公告)日：2012-04-03
申请号：US12900824
申请日：2010-10-08
申请人： Chong Soon Lim , Takahiro Nishi
发明人： Chong Soon Lim , Takahiro Nishi
IPC分类号： H04N7/12 , H04N11/02 , H04N11/04 , H04B1/66
CPC分类号： H04N19/188 , H04N19/1887 , H04N19/44 , H04N19/597 , H04N19/70
摘要： To provide an image decoding method allowing decoding of a multiview video even when no prefix NAL units are used. The image decoding method includes: parsing NAL units of a base view; decoding an image of the base view; parsing MVC extension parameters of a non-base view; searching whether or not prefix NAL units for a base view are present; either computing MVC extension parameters for the base view when no prefix NAL units are present or parsing the MVC extension parameters of the base view when prefix NAL units for the base view are present; and decoding the non-base view using the MVC extension parameters of the base view and the MVC extension parameters of the non-base view.
摘要翻译：提供即使在没有使用前缀NAL单元的情况下也允许解码多视角视频的图像解码方法。图像解码方法包括：解析基本视图的NAL单元; 解码基础视图的图像; 解析非基本视图的MVC扩展参数; 搜索是否存在用于基本视图的前缀NAL单元; 当没有前缀NAL单元时，计算基本视图的MVC扩展参数，或者当存在用于基本视图的前缀NAL单元时解析基本视图的MVC扩展参数; 以及使用非基本视图的基本视图的MVC扩展参数和MVC扩展参数来解码非基本视图。

78. 发明申请

US20120033039A1 ENCODING METHOD, DISPLAY DEVICE, AND DECODING METHOD 审中-公开
标题翻译：编码方法，显示装置和解码方法
公开(公告)号：US20120033039A1
公开(公告)日：2012-02-09
申请号：US13204096
申请日：2011-08-05
申请人： Taiji Sasaki , Takahiro Nishi , Tadamasa Toma
发明人： Taiji Sasaki , Takahiro Nishi , Tadamasa Toma
IPC分类号： H04N13/04 , H04N13/00
CPC分类号： H04N19/597 , H04N13/139 , H04N13/161 , H04N13/183 , H04N13/194 , H04N13/341 , H04N13/356 , H04N19/70 , H04N2213/003 , H04N2213/005
摘要： The encoding method obtains a video stream including pictures and display information, the pictures being L-R containing images each having a display area split into two sub-areas, one storing a left-view image and the other storing a right-view image. The display information includes 2D display information and 3D display information, each of which including cropping information specifying an area in the display area as an area to be cropped, the area in the display area specified by the cropping information of the 3D display information is for 3D display, and the area in the display area specified by the cropping information of the 2D display information is for 2D display, and is one of the left-view image and the right-view image.
摘要翻译：编码方法获得包括图像和显示信息的视频流，L-R的图像包含各自具有分割成两个子区域的显示区域的图像，一个存储左视图图像，另一个存储右视图图像。显示信息包括2D显示信息和3D显示信息，每个显示信息包括修剪信息，指定显示区域中的区域作为要裁剪的区域，由3D显示信息的裁剪信息指定的显示区域中的区域用于 3D显示，并且由2D显示信息的裁剪信息指定的显示区域中的区域用于2D显示，并且是左视图图像和右视图图像之一。

79. 发明申请

US20110293020A1 IMAGE DECODING METHOD, IMAGE CODING METHOD, IMAGE DECODING APPARATUS, AND IMAGE CODING APPARATUS 有权
公开(公告)号：US20110293020A1
公开(公告)日：2011-12-01
申请号：US13204035
申请日：2011-08-05
申请人： Chong Soon Lim , Takahiro Nishi
发明人： Chong Soon Lim , Takahiro Nishi
IPC分类号： H04N7/26
CPC分类号： H04N19/188 , H04N19/1887 , H04N19/44 , H04N19/597 , H04N19/70
摘要： To provide an image decoding method allowing decoding of a multiview video even when no prefix NAL units are used. The image decoding method includes: parsing NAL units of a base view; decoding an image of the base view; parsing MVC extension parameters of a non-base view; searching whether or not prefix NAL units for a base view are present; either computing MVC extension parameters for the base view when no prefix NAL units are present or parsing the MVC extension parameters of the base view when prefix NAL units for the base view are present; and decoding the non-base view using the MVC extension parameters of the base view and the MVC extension parameters of the non-base view.

80. 发明申请

US20080049832A1 Image Encoding Device, Image Decoding Device, and Integrated Circuit Used Therein 有权
标题翻译：图像编码装置，图像解码装置及其中使用的集成电路
公开(公告)号：US20080049832A1
公开(公告)日：2008-02-28
申请号：US11628733
申请日：2005-06-07
申请人： Hidekatsu Ozeki , Masayasu Iguchi , Takahiro Nishi , Hiroaki Toida , Hiroto Tomita , Akihiko Inoue , Takashi Hashimoto
发明人： Hidekatsu Ozeki , Masayasu Iguchi , Takahiro Nishi , Hiroaki Toida , Hiroto Tomita , Akihiko Inoue , Takashi Hashimoto
IPC分类号： H04B1/66
CPC分类号： H04N19/42 , H04N19/122 , H04N19/60
摘要： An image decoding device and an image encoding device according to the present invention includes an arithmetic unit for performing arithmetic processing, an arithmetic data storage unit for storing an arithmetic result by the arithmetic unit, an input selection unit for selecting whether to read pixel data that is to be inputted to the arithmetic unit from compressed image data or from pixel data stored in the arithmetic data storage unit, and inputting the read pixel data to the arithmetic unit, and an arithmetic control unit for controlling, based on a transform mode used and the number of arithmetic operations in the arithmetic unit, a destination from which the pixel data that is to be inputted to the arithmetic unit by the input selection unit is read as well as a combination of pieces of pixel data targeted for the arithmetic processing by the arithmetic unit and multiplier coefficients for the arithmetic processing, the arithmetic control unit previously defining an arithmetic procedure in each transform mode for each unit executable in one arithmetic operation in the arithmetic unit in association with the number of arithmetic operations.
摘要翻译：根据本发明的图像解码装置和图像编码装置包括：运算单元，用于进行运算处理;算术数据存储单元，用于存储运算单元的算术结果;输入选择单元，用于选择是否读取像素数据，从压缩图像数据或从存储在算术数据存储单元中的像素数据输入到运算单元，并将读取的像素数据输入到运算单元，以及运算控制单元，用于基于所使用的变换模式和算术单元中的算术运算的数量，由输入选择单元输入到运算单元的像素数据的目的地以及由运算单元计算的运算处理对象的像素数据的组合算术单元和乘法器系数，运算控制单元先前定义算术在算术单元中的一个算术运算中，每个单元的每个变换模式的过程与算术运算的数量相关联。

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