-
1.发明申请公开(公告)号：US20050055710A1
公开(公告)日：2005-03-10
申请号：US10717539
申请日：2003-11-21
申请人： Hisashi Aoki , Tatsuaki Iwata , Noboru Yamaguchi , Tadaaki Masuda , Tomoya Kodama , Koichi Masukura , Atsushi Matsumura
发明人： Hisashi Aoki , Tatsuaki Iwata , Noboru Yamaguchi , Tadaaki Masuda , Tomoya Kodama , Koichi Masukura , Atsushi Matsumura
CPC分类号： H04N21/4508 , H04N5/44513 , H04N5/44543 , H04N7/163 , H04N7/17318 , H04N21/41407 , H04N21/44008 , H04N21/4532 , H04N21/47 , H04N21/47202 , H04N21/482
摘要： A motion picture storage apparatus includes: a motion picture input unit which inputs motion picture data; a motion picture storage unit which sequentially stores the motion picture data; a condition storage unit which stores a condition related to a desirable scene previously set by a user; a motion picture analyzing unit configured to analyze the motion picture data stored in the motion picture storage unit to check whether a scene satisfying the condition is present, and configured to acquire specifying information of the scene satisfying the condition when the scene satisfying the condition is present; and an information notifying unit which notifies the specifying information to a device of the user.
摘要翻译： 一种运动图像存储装置，包括：运动图像输入单元，输入运动图像数据; 运动图像存储单元，其顺序地存储运动图像数据; 条件存储单元，其存储与用户预先设置的期望场景相关的条件; 运动图像分析单元，被配置为分析存储在运动图像存储单元中的运动图像数据，以检查是否存在满足条件的场景，并且被配置为获取满足满足条件的场景的满足条件的场景的指定信息 ; 以及信息通知单元，其将指定信息通知用户的设备。
-
公开(公告)号：US06989868B2
公开(公告)日：2006-01-24
申请号：US10179985
申请日：2002-06-26
申请人： Koichi Masukura , Noboru Yamaguchi , Toshimitsu Kaneko , Tomoya Kodama , Takeshi Mita , Tadaaki Masuda , Wataru Asano
发明人： Koichi Masukura , Noboru Yamaguchi , Toshimitsu Kaneko , Tomoya Kodama , Takeshi Mita , Tadaaki Masuda , Wataru Asano
IPC分类号： H04N7/01
CPC分类号： H04N11/042 , H04N11/20 , H04N19/156 , H04N19/162 , H04N19/40 , H04N19/46 , H04N19/89
摘要： A format conversion method comprising decoding the bit stream of a first encoded video data format, converting decoded video data to the second encoded video data format, encoding the converted video data in a process for converting the bit stream of the first encoded video data format to the bit stream of the second encoded video data format, and controlling processing parameters of at least one of the decoding, the converting and the encoding.
-
3.发明授权Image coding apparatus including a coded quantity prediction expression retaining unit 失效图像编码装置，包括编码量预测表达式保持单元公开(公告)号：US07502517B2
公开(公告)日：2009-03-10
申请号：US11062625
申请日：2005-02-23
CPC分类号： H04N19/103 , H04N19/142 , H04N19/147 , H04N19/176 , H04N19/61
摘要： The image coding apparatus is provided to realize image coding with little calculation quantity and through rate distortion optimization thereby maintaining a favorable image quality. The image coding apparatus includes a processing unit that conducts frequency transform and quantization on a block in a predetermined manner for a plurality of coding modes, each mode having a different coding process, a cost calculating unit that calculates a predictive coded quantity and coding distortion in a coding mode using a result of the quantization conducted by the processing unit and a residue to obtain a cost regarding the coding mode, a minimum coding cost selecting unit that selects a minimum coding cost among the coding costs calculated for respective coding modes, and a coding unit that conducts coding on the blocks in a coding mode associated with the minimum coding cost selected by the minimum coding cost selecting unit.
摘要翻译： 提供图像编码装置以实现少量计算量和通过速率失真优化的图像编码，从而保持良好的图像质量。 该图像编码装置包括处理单元，对于多个编码模式，以预定的方式对块进行频率变换和量化，每个模式具有不同的编码处理，计算预测编码量和编码失真的成本计算单元 使用由处理单元进行的量化结果的编码模式和残差来获得关于编码模式的成本;最小编码成本选择单元，对于针对各个编码模式计算的编码成本中选择最小编码成本，以及 编码单元，其以与由最小编码成本选择单元选择的最小编码成本相关联的编码模式对块进行编码。
-
4.发明申请公开(公告)号：US20090041122A1
公开(公告)日：2009-02-12
申请号：US12234741
申请日：2008-09-22
IPC分类号： H04N7/26
CPC分类号： H04N19/103 , H04N19/142 , H04N19/147 , H04N19/176 , H04N19/61
摘要： The image coding apparatus is provided to realize image coding with little calculation quantity and through rate distortion optimization thereby maintaining a favorable image quality. The image coding apparatus includes a processing unit that conducts frequency transform and quantization on a block in a predetermined manner for a plurality of coding modes, each mode having a different coding process, a cost calculating unit that calculates a predictive coded quantity and coding distortion in a coding mode using a result of the quantization conducted by the processing unit and a residue to obtain a cost regarding the coding mode, a minimum coding cost selecting unit that selects a minimum coding cost among the coding costs calculated for respective coding modes, and a coding unit that conducts coding on the blocks in a coding mode associated with the minimum coding cost selected by the minimum coding cost selecting unit.
摘要翻译： 提供图像编码装置以实现少量计算量和通过速率失真优化的图像编码，从而保持良好的图像质量。 该图像编码装置包括处理单元，对于多个编码模式，以预定的方式对块进行频率变换和量化，每个模式具有不同的编码处理，计算预测编码量和编码失真的成本计算单元 使用由处理单元进行的量化结果的编码模式和残差来获得关于编码模式的成本;最小编码成本选择单元，对于针对各个编码模式计算的编码成本中选择最小编码成本，以及 编码单元，其以与由最小编码成本选择单元选择的最小编码成本相关联的编码模式对块进行编码。
-
5.发明申请公开(公告)号：US20050213657A1
公开(公告)日：2005-09-29
申请号：US11062625
申请日：2005-02-23
IPC分类号： H04N19/50 , H04N7/12 , H04N19/102 , H04N19/12 , H04N19/134 , H04N19/136 , H04N19/137 , H04N19/142 , H04N19/147 , H04N19/154 , H04N19/176 , H04N19/196 , H04N19/503 , H04N19/577 , H04N19/60 , H04N19/61 , H04N19/625 , H04N19/91
CPC分类号： H04N19/103 , H04N19/142 , H04N19/147 , H04N19/176 , H04N19/61
摘要： The image coding apparatus is provided to realize image coding with little calculation quantity and through rate distortion optimization thereby maintaining a favorable image quality. The image coding apparatus includes a processing unit that conducts frequency transform and quantization on a block in a predetermined manner for a plurality of coding modes, each mode having a different coding process, a cost calculating unit that calculates a predictive coded quantity and coding distortion in a coding mode using a result of the quantization conducted by the processing unit and a residue to obtain a cost regarding the coding mode, a minimum coding cost selecting unit that selects a minimum coding cost among the coding costs calculated for respective coding modes, and a coding unit that conducts coding on the blocks in a coding mode associated with the minimum coding cost selected by the minimum coding cost selecting unit.
摘要翻译： 提供图像编码装置以实现少量计算量和通过速率失真优化的图像编码，从而保持良好的图像质量。 该图像编码装置包括处理单元，对于多个编码模式，以预定的方式对块进行频率变换和量化，每个模式具有不同的编码处理，计算预测编码量和编码失真的成本计算单元 使用由处理单元进行的量化结果的编码模式和残差来获得关于编码模式的成本;最小编码成本选择单元，对于针对各个编码模式计算的编码成本中选择最小编码成本，以及 编码单元，其以与由最小编码成本选择单元选择的最小编码成本相关联的编码模式对块进行编码。
-
6.发明申请Apparatus for and method of image processing and output, and computer product 审中-公开图像处理和输出的装置和方法以及计算机产品公开(公告)号：US20050259752A1
公开(公告)日：2005-11-24
申请号：US10948134
申请日：2004-09-24
IPC分类号： H04N5/92 , G09G5/00 , G09G5/391 , H04N5/76 , H04N5/781 , H04N5/85 , H04N7/01 , H04N7/015 , H04N7/12 , H04N7/46 , H04N9/804
CPC分类号： H04N5/76 , H04N5/781 , H04N5/85 , H04N7/01 , H04N9/8042 , H04N19/40 , H04N19/46 , H04N19/59 , H04N19/80
摘要： An image processing apparatus includes a first image converter that performs a first image conversion on an original image and that obtains a converted image, a conversion information generator that generates conversion information determined based on a relationship between the original image and the converted image obtained by the first image converter, and a holding unit that holds the conversion information generated by the conversion information generator and the converted image subjected to the first image conversion while making the conversion information and the converted image correspond to each other.
摘要翻译： 一种图像处理装置，包括对原始图像执行第一图像转换并获得转换图像的第一图像转换器，生成基于原始图像与由图像获得的转换图像之间的关系确定的转换信息的转换信息生成器 第一图像转换器和保持单元，其保持由转换信息生成器生成的转换信息和经过第一图像转换的转换图像，同时使转换信息和转换图像彼此对应。
-
公开(公告)号：US20060061497A1
公开(公告)日：2006-03-23
申请号：US11227253
申请日：2005-09-16
IPC分类号： H03M7/00
CPC分类号： H04N19/40 , H04N19/194
摘要： A bit rate of encoded moving picture data is converted in a system including a main processor, at least one sub processor and a main memory. In the main processor, a data acquisition unit acquires the encoded moving picture data from the main memory, a data analysis unit analyzes the encoded moving picture data, and an analysis data creation unit creates analysis data based on an analysis result. In the at least one sub processor, an analysis data acquisition unit acquires the analysis data, and a conversion processing unit converts the bit rate of the encoded moving picture data based on the analysis data.
摘要翻译： 编码运动图像数据的比特率在包括主处理器，至少一个子处理器和主存储器的系统中被转换。 在主处理器中，数据采集单元从主存储器获取编码的运动图像数据，数据分析单元分析编码的运动图像数据，分析数据创建单元基于分析结果创建分析数据。 在至少一个子处理器中，分析数据获取单元获取分析数据，并且转换处理单元基于分析数据转换编码运动图像数据的比特率。
-
8.发明授权公开(公告)号：US08184716B2
公开(公告)日：2012-05-22
申请号：US12234741
申请日：2008-09-22
CPC分类号： H04N19/103 , H04N19/142 , H04N19/147 , H04N19/176 , H04N19/61
摘要： The image coding apparatus is provided to realize image coding with little calculation quantity and through rate distortion optimization thereby maintaining a favorable image quality. The image coding apparatus includes a processing unit that conducts frequency transform and quantization on a block in a predetermined manner for a plurality of coding modes, each mode having a different coding process, a cost calculating unit that calculates a predictive coded quantity and coding distortion in a coding mode using a result of the quantization conducted by the processing unit and a residue to obtain a cost regarding the coding mode, a minimum coding cost selecting unit that selects a minimum coding cost among the coding costs calculated for respective coding modes, and a coding unit that conducts coding on the blocks in a coding mode associated with the minimum coding cost selected by the minimum coding cost selecting unit.
摘要翻译： 提供图像编码装置以实现少量计算量和通过速率失真优化的图像编码，从而保持良好的图像质量。 该图像编码装置包括处理单元，对于多个编码模式，以预定的方式对块进行频率变换和量化，每个模式具有不同的编码处理，计算预测编码量和编码失真的成本计算单元 使用由处理单元进行的量化结果的编码模式和残差来获得关于编码模式的成本;最小编码成本选择单元，对于针对各个编码模式计算的编码成本中选择最小编码成本，以及 编码单元，其以与由最小编码成本选择单元选择的最小编码成本相关联的编码模式对块进行编码。
-
9.发明授权Video encoding apparatus and method and video encoding mode converting apparatus and method 失效视频编码装置和方法以及视频编码模式转换装置和方法公开(公告)号：US07050499B2
公开(公告)日：2006-05-23
申请号：US10669356
申请日：2003-09-25
IPC分类号： H04N7/12
CPC分类号： H04N19/137 , H04N19/132 , H04N19/176
摘要： A video encoding apparatus comprises a motion vector detector to detect a motion vector of an input picture referring to a reference picture, and a predictive encoder to perform forward predictive encoding and bidirectional predictive encoding using the motion vector and the reference picture, the forward predictive encoder subjecting the macroblock of the forward predictive encoded picture to a variable length encoding in not_coded mode when a correlation between the macroblocks of the forward and bidirectional predictive encoded pictures and the reference picture which are located at the same position is high.
摘要翻译： 视频编码装置包括参考参考图像检测输入图像的运动矢量的运动矢量检测器，以及使用运动矢量和参考图像执行正向预测编码和双向预测编码的预测编码器，正向预测编码器 当正向和双向预测编码图像的宏块与位于相同位置的参考图像之间的相关性较高时，使正向预测编码图像的宏块经历以非编码模式的可变长度编码。
-
10.发明申请公开(公告)号：US20060120458A1
公开(公告)日：2006-06-08
申请号：US11341561
申请日：2006-01-30
CPC分类号： H04N19/137 , H04N19/132 , H04N19/176
摘要： A video encoding apparatus comprises a motion vector detector to detect a motion vector of an input picture referring to a reference picture, and a predictive encoder to perform forward predictive encoding and bidirectional predictive encoding using the motion vector and the reference picture, the forward predictive encoder subjecting the macroblock of the forward predictive encoded picture to a variable length encoding in not_coded mode when a correlation between the macroblocks of the forward and bidirectional predictive encoded pictures and the reference picture which are located at the same position is high.
-
-
-
-
-
-
-
-
-
搜索结果
26 条记录 (耗时 0.037 秒)
