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1. 发明专利

JP2011077881A Moving picture coding equipment and program, and moving picture distribution system 有权
标题翻译：移动图像编码设备和程序，以及移动图像分配系统
公开(公告)号：JP2011077881A
公开(公告)日：2011-04-14
申请号：JP2009227919
申请日：2009-09-30
申请人： Oki Electric Industry Co Ltd , 沖電気工業株式会社
发明人： YAMAZAKI TAKAHIRO
IPC分类号： H04N19/50 , H04N19/102 , H04N19/134 , H04N19/196 , H04N19/463 , H04N19/65 , H04N19/70
CPC分类号： H04N19/115 , H04N19/395
摘要： PROBLEM TO BE SOLVED: To increase coding efficiency for coding of a moving picture. SOLUTION: A moving picture distribution system has: a receiver; and a moving picture distribution device for distributing moving picture data for distribution to the receiver. Moving picture coding equipment mounted to the moving picture distribution device has: a means of utilizing a key frame to generate a predictive image of a non-key frame in an input sequence; a means of obtaining an error correction coding amount according to fallibility of the predictive image to an original image of the non-key frame and generating an error correction code according to the obtained error correction coding amount as coding data; a means of calculating a first error correction coding amount by a prescribed method, a means of calculating a correction amount to the first error correction coding amount; and a means of calculating the error correction coding amount by a method differing from that of the first error correction coding amount, determining whether the first error correction coding amount should be corrected according to the calculated result, and making the correction. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提高运动图像编码的编码效率。解决方案：运动图像分配系统具有：接收机; 以及用于分配用于分发到接收机的运动图像数据的运动图像分发装置。安装到运动图像分发装置的运动图像编码装置具有利用关键帧在输入序列中生成非关键帧的预测图像的装置; 根据所述预测图像与所述非关键帧的原始图像的可能性获得纠错编码量并根据所获得的纠错编码量产生纠错码作为编码数据的装置; 一种通过规定方法计算第一纠错编码量的装置，计算第一纠错编码量的校正量的装置; 以及通过与第一纠错编码量不同的方法计算纠错编码量的装置，确定是否应根据计算结果校正第一纠错编码量，并进行校正。版权所有（C）2011，JPO＆INPIT

2. 发明专利

JP2011077699A Moving picture coding device and program, and moving picture distribution system 有权
标题翻译：移动图像编码设备和程序，以及移动图像分发系统
公开(公告)号：JP2011077699A
公开(公告)日：2011-04-14
申请号：JP2009225234
申请日：2009-09-29
申请人： Oki Electric Industry Co Ltd , 沖電気工業株式会社
发明人： YAMAZAKI TAKAHIRO
IPC分类号： H04N19/50 , H04N19/102 , H04N19/136 , H04N19/149 , H04N19/189 , H04N19/196 , H04N19/34 , H04N19/46 , H04N19/503 , H04N19/61 , H04N19/625 , H04N19/65 , H04N19/70 , H04N19/89
CPC分类号： H04N19/395
摘要： PROBLEM TO BE SOLVED: To improve a quality for data after coding of a moving image. SOLUTION: A moving picture distribution system has: a receiver; and a moving picture distribution device for distributing moving picture data for distribution to the receiver. Then, a moving picture coding device mounted to the moving picture distribution device is equipped with: a means of generating a predictive image of a non-key frame in a frame sequence for composing the moving picture by utilizing a key frame; a means of obtaining an amount of error correction code according to fallibility of the predictive image to an original image of the non-key frame; a means of generating an error correction code corresponding to the obtained amount of error correction code as coding data; and a plurality of parameter calculation means of calculating a parameter related to the fallibility. The amount of error correction code applied to the non-key frame is obtained by the parameter calculated by the respective parameter calculation means. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提高运动图像编码后的数据质量。解决方案：运动图像分配系统具有：接收机; 以及用于分配用于分发到接收机的运动图像数据的运动图像分发装置。然后，安装在运动图像分发装置上的运动图像编码装置装备有：通过利用关键帧产生用于构成运动图像的帧序列中的非关键帧的预测图像的装置; 根据所述预测图像对所述非关键帧的原始图像的可能性获得纠错码量的装置; 产生与获得的纠错码量对应的纠错码作为编码数据的装置; 以及多个参数计算装置，用于计算与所述可能性相关的参数。通过由各个参数计算装置计算的参数获得应用于非关键帧的纠错码的量。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2010193304A Moving picture decoding apparatus, method and program, moving picture encoding apparatus, method and program, and moving picture encoding system 有权
标题翻译：移动图像解码设备，方法和程序，移动图像编码设备，方法和程序，以及移动图像编码系统
公开(公告)号：JP2010193304A
公开(公告)日：2010-09-02
申请号：JP2009036928
申请日：2009-02-19
申请人： Oki Electric Ind Co Ltd , 沖電気工業株式会社
发明人： YAMAZAKI TAKAHIRO
IPC分类号： H04N19/895 , H03M7/30 , H04N19/115 , H04N19/134 , H04N19/172 , H04N19/196 , H04N19/34 , H04N19/50 , H04N19/503 , H04N19/61 , H04N19/625 , H04N19/70
CPC分类号： H04N19/395 , H04N19/172 , H04N19/184 , H04N19/46
摘要： PROBLEM TO BE SOLVED: To provide a moving picture decoding apparatus, according to a DCV scheme, capable of promptly decoding a non-key frame (Wyner-Ziv frame). SOLUTION: A moving picture decoding apparatus includes: a key frame decoding means for decoding an encoded key frame; and a predicted image forming means for forming a predicted image of a non-key frame from a key frame in a different time direction, and obtaining original picture simulated image information by simulating an original picture for a moving picture encoding apparatus to form an error-correcting code from the generated predicted image. Furthermore, the moving picture decoding apparatus includes: a correlation correcting means for correcting correlation information given from the moving picture encoding apparatus; an original picture simulated image error-correcting means for error-correcting original picture simulated information using the error-correcting code given from the moving picture decoding apparatus and the corrected correlation information; and a decoded image generating means for reconfiguring information for the unit of the non-key frame by referring to the error-corrected original picture simulated image information and the predicted image, and then obtaining a decoded image of the non-key frame. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供能够及时解码非关键帧（Wyner-Ziv帧）的根据DCV方案的运动图像解码装置。解决方案：运动图像解码装置包括：密钥帧解码装置，用于对编码的关键帧进行解码; 以及预测图像形成装置，用于在不同的时间方向上从关键帧形成非关键帧的预测图像，并且通过模拟运动图像编码装置的原始图像来获得原始图像模拟图像信息，以形成错误 - 从所生成的预测图像中校正代码。此外，运动图像解码装置包括：相关校正装置，用于校正从运动图像编码装置给出的相关信息; 使用从运动图像解码装置给出的纠错码和校正的相关信息，对原始图像模拟信息进行纠错的原始图像模拟图像纠错装置; 以及解码图像生成装置，用于通过参照纠错原始图像模拟图像信息和预测图像重新配置非关键帧单元的信息，然后获得非关键帧的解码图像。版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2013138340A Data control unit, data control program, data processor and data processing program 有权
标题翻译：数据控制单元，数据控制程序，数据处理器和数据处理程序
公开(公告)号：JP2013138340A
公开(公告)日：2013-07-11
申请号：JP2011288303
申请日：2011-12-28
申请人： Oki Electric Ind Co Ltd , 沖電気工業株式会社
发明人： YAMAZAKI TAKAHIRO
IPC分类号： H04N7/01
摘要： PROBLEM TO BE SOLVED: To provide a data control unit for stably processing frame data constituting a frame data string.SOLUTION: A data control unit includes: means for holding a plurality of pieces of frame data; means for outputting the held frame data; means for allowing the output means to output the frame data in a period when an output destination can receive the frame data and controlling a cycle to output data to be an output frame cycle; means for deleting the outputted frame data from the held frame data; means for obtaining an output delay amount when timing for outputting the frame data is delayed; means for selecting and deleting the held frame data when the present output delay amount is a permissible delay amount or more; and means for increasing and decreasing the permissible delay amount in accordance with a comparison result of the present output delay amount and the permissible delay amount.
摘要翻译：要解决的问题：提供一种用于稳定地处理构成帧数据串的帧数据的数据控制单元。解决方案：数据控制单元包括：用于保存多个帧数据的装置; 用于输出所保持的帧数据的装置; 用于允许输出装置在输出目的地可以接收帧数据并控制周期以将数据输出为输出帧周期的周期内输出帧数据的装置; 用于从所保持的帧数据中删除所输出的帧数据的装置; 用于当延迟用于输出帧数据的定时时获得输出延迟量的装置; 用于当当前输出延迟量为允许延迟量或更大时选择和删除所保持的帧数据的装置; 以及用于根据当前输出延迟量和允许延迟量的比较结果增加和减少允许延迟量的装置。

5. 发明专利

JP2010212863A Moving image encoder apparatus, moving image decoder apparatus, and moving image transmission system 有权
标题翻译：移动图像编码器装置，移动图像解码器装置和移动图像传输系统
公开(公告)号：JP2010212863A
公开(公告)日：2010-09-24
申请号：JP2009055023
申请日：2009-03-09
申请人： Oki Electric Ind Co Ltd , 沖電気工業株式会社
发明人： YAMAZAKI TAKAHIRO
IPC分类号： H04N19/89 , H03M7/30 , H04N19/34 , H04N19/50 , H04N19/60 , H04N19/625 , H04N19/65
CPC分类号： H04N19/89 , H04N19/30 , H04N19/395
摘要： PROBLEM TO BE SOLVED: To cope with a problem in which a moving image encoder apparatus that can reduce processing associated with error corrections when there is no error between a predictive image and an original image and then improve coding efficiency, a moving image decoder apparatus, and a moving image transmission system are desired. SOLUTION: The moving image encoder apparatus 101 using DVC (distributed moving image coding) includes a Wyner-Ziv frame encoder 103 for forming the predictive image of a Wyner-Ziv frame on the basis of coded key frames, and determining, according to the fallibility of the transform coefficients of the predictive image with respect to the transform coefficients of an original image based on the Wyner-Ziv frame, the amount of error correction codes to be transmitted so as to transmit the error correction codes according to the determined amount. When no errors are found between the transform coefficients of the original image of the Wyner-Ziv frame and the predictive image, information indicating that no errors are found is sent out instead of the error correction codes for the Wyner-Ziv frame in question. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的问题为了解决当在预测图像和原始图像之间没有错误然后提高编码效率时可以减少与错误校正相关联的处理并且然后提高编码效率的运动图像编码装置的问题，运动图像解码装置和运动图像传输系统。解决方案：使用DVC（分布式运动图像编码）的运动图像编码装置101包括Wyner-Ziv帧编码器103，用于根据编码关键帧形成Wyner-Ziv帧的预测图像，并根据相对于基于Wyner-Ziv帧的原始图像的变换系数的预测图像的变换系数的误差，要发送的纠错码的量，以便根据确定的发送错误校正码量。当在Wyner-Ziv帧的原始图像的变换系数与预测图像之间没有发现错误时，发送指示没有发现错误的信息而不是所讨论的Wyner-Ziv帧的纠错码。版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2010206395A Video encoding apparatus, method and program, and video encoding system 有权
标题翻译：视频编码设备，方法和程序以及视频编码系统
公开(公告)号：JP2010206395A
公开(公告)日：2010-09-16
申请号：JP2009048263
申请日：2009-03-02
申请人： Oki Electric Ind Co Ltd , 沖電気工業株式会社
发明人： YAMAZAKI TAKAHIRO
IPC分类号： H04N19/50 , H04N19/103 , H04N19/134 , H04N19/136 , H04N19/142 , H04N19/146 , H04N19/154 , H04N19/196 , H04N19/34 , H04N19/423 , H04N19/46 , H04N19/503 , H04N19/513 , H04N19/57 , H04N19/593 , H04N19/61 , H04N19/625 , H04N19/65 , H04N19/70 , H04N19/89 , H04N19/91
CPC分类号： H04N19/51 , H04N19/00587 , H04N19/395
摘要： PROBLEM TO BE SOLVED: To provide a video encoding apparatus in which information is not fed back form a decoder to a coder, for a key frame. SOLUTION: The video encoding apparatus includes a key frame coder for performing intra-frame coding or inter-frame coding on a key frame and a non-key frame coder for obtaining, for a non-key frame, information of an error-correcting code for a predictive error signal that is a difference between a predictive image formed from a key frame in a different time direction and a source image of the non-key frame. The key frame coder forms motion information required for motion compensation of a reference key frame by correcting motion information, generated by the non-key frame coder, to be utilized for generating the predictive image. Alternatively, the non-key frame coder forms the motion information to be utilized for generating the predictive image by correcting the motion information, generated by the key frame coder, required for the motion compensation of the reference key frame. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种视频编码装置，其中信息不从解码器反馈到编码器，用于关键帧。解决方案：视频编码装置包括用于在关键帧上进行帧内编码或帧间编码的关键帧编码器和非关键帧编码器，用于为非关键帧获得错误信息用于预测误差信号的校正码，该预测误差信号是从不同时间方向上的关键帧形成的预测图像与非关键帧的源图像之间的差异。关键帧编码器通过校正由非关键帧编码器产生的运动信息来形成参考关键帧的运动补偿所需的运动信息，以用于生成预测图像。或者，非关键帧编码器通过校正由关键帧编码器生成的关于参考关键帧的运动补偿所需的运动信息，形成要用于生成预测图像的运动信息。版权所有（C）2010，JPO＆INPIT

7. 发明专利

JP2008219100A Predictive image generating device, method and program, and image encoding device, method and program 审中-公开
标题翻译：预测图像生成装置，方法和程序以及图像编码装置，方法和程序
公开(公告)号：JP2008219100A
公开(公告)日：2008-09-18
申请号：JP2007049570
申请日：2007-02-28
申请人： Oki Electric Ind Co Ltd , 沖電気工業株式会社
发明人： TOKUMITSU MASAYUKI , YAMAZAKI TAKAHIRO , NAKAGAWA SATOSHI
IPC分类号： H04N19/50 , H04N19/103 , H04N19/105 , H04N19/136 , H04N19/147 , H04N19/176 , H04N19/196 , H04N19/423 , H04N19/503 , H04N19/61 , H04N19/625
CPC分类号： H04N19/105 , H04N19/137 , H04N19/14 , H04N19/142 , H04N19/176 , H04N19/51
摘要： PROBLEM TO BE SOLVED: To reduce a predictive difference being a difference between an encoding object image frame and a predictive image frame in order to raise encoding efficiency concerning inter-frame predictive encoding. SOLUTION: A predictive image generating device multiplies the processing unit block of a reference image frame by one or a plurality of weight coefficients respectively, adding offset values to one or a plurality of multiplication results, and generating the processing unit block of the predictive image frame. The device includes: a weight coefficient determining means for determining one or a plurality of weight coefficients; an offset value calculating means for obtaining one or a plurality of offset values by correcting a DC component value in the reference image frame so as to allow the average pixel value of the predictive reference frame to be equal to the average pixel value of the reference image frame; and a predictive image generating means for generating the processing unit block of the predictive image frame through the use of the respective weight coefficients determined by the weight coefficient determining means and the respective offset values obtained by the offset value calculating means. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了降低与编码对象图像帧和预测图像帧之间的差异的预测差异，以提高关于帧间预测编码的编码效率。解决方案：预测图像生成装置将参考图像帧的处理单位块分别乘以一个或多个加权系数，将偏移值相加到一个或多个相乘结果，并且生成处理单元块预测图像帧。该装置包括：权重系数确定装置，用于确定一个或多个加权系数; 偏移值计算装置，用于通过校正参考图像帧中的DC分量值来获得一个或多个偏移值，以便使预测参考帧的平均像素值等于参考图像的平均像素值帧; 以及预测图像生成装置，用于通过使用由权重系数确定装置确定的相应权重系数和由偏移值计算装置获得的各个偏移值来产生预测图像帧的处理单元块。版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2015005807A 立体映像符号化装置、立体映像復号装置及び立体映像符号化システム、並びに、立体映像符号化プログラム及び立体映像復号プログラム有权
标题翻译：立体声视频编码设备，立体声视频解码设备，立体声视频编码系统，立体视频编码程序和立体视频解码程序
公开(公告)号：JP2015005807A
公开(公告)日：2015-01-08
申请号：JP2013128401
申请日：2013-06-19
申请人：沖電気工業株式会社 , Oki Electric Ind Co Ltd
发明人： YAMAZAKI TAKAHIRO
IPC分类号： H04N13/00 , H04N19/00
摘要：【課題】右目用画像及び左目用画像を多重化かつ符号化した情報の一部が伝送路などで欠落しても、復号された両画像が立体感を感じられ、かつ、視野闘争を引き起こさない立体映像符号化装置及び立体映像復号装置を提供する。【解決手段】立体映像符号化装置では、左目用画像及び右目用画像の各横方向ラインの情報を、同じ被写体の領域が近接するように横方向に交互に混在させて多重画像の横方向ラインの情報を生成し、これにより得られた多重画像を符号化する。立体映像復号装置では、復号して戻した多重画像に対し、上記多重処理の逆の多重分離処理により、左目用画像及び右目用画像を再生する。情報の欠落があっても、左目用画像及び右目用画像の対応領域が共に消失し、片方だけの消失に伴う課題は生じない。【選択図】図2
摘要翻译：要解决的问题：即使在传输线中部分地省略了通过对右眼图像和左眼图像进行多路复用和编码而获得的信息，也能够从两个解码图像感知立体效果的立体视频编码装置，并且不产生双眼竞争，以及立体视频解码装置。解决方案：在立体视频编码装置中，左眼图像和右眼图像的水平线的信息在水平方向上交替地混合在这样的同一被摄体的区域接近的方式，从而生成多路复用图像的水平线的信息，并且由此获得的多路复用图像被编码。在立体视频解码装置中，通过与通过解码返回的多路复用图像的复用处理相反的解复用处理来再现左眼图像和右眼图像。即使省略了信息，左眼图像和右眼图像的相应区域被一起擦除，并且不会发生仅在一侧被擦除而引起的任何问题。

9. 发明专利

JP2007058706A Document retrieval system, document retrieval method and document retrieval program 有权
标题翻译：文件检索系统，文件检索方法和文档检索程序
公开(公告)号：JP2007058706A
公开(公告)日：2007-03-08
申请号：JP2005245306
申请日：2005-08-26
申请人： Oki Electric Ind Co Ltd , 沖電気工業株式会社
发明人： YAMAZAKI TAKAHIRO , MURATA TOSHIKI
IPC分类号： G06F17/30 , G06F17/28
摘要： PROBLEM TO BE SOLVED: To display a retrieval word and a word corresponding thereto in a cross-language document retrieval system. SOLUTION: This document retrieval system comprises a document translation means translating each original document to the language of a retrieval character string using a translation dictionary and forming character string correspondence information showing the relation between an original character string and a translated character string corresponding thereto; a translated document accumulation means accumulating each translated document of each original document and character string correspondence information therefor by the document translation means; a translated document retrieval means retrieving one or more documents containing the retrieval character string from each translated document accumulated in the translated document accumulation means; and a document output means for highlighting the retrieval character string in each translated document retrieved by the translated document retrieval means based on the character string correspondence information and the original character string in each original document corresponding thereto, and outputting at least each translated document retrieved by the translated document retrieval means and each original document thereof. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：在跨语言文档检索系统中显示检索词和与之对应的词。解决方案：本文档检索系统包括文档翻译装置，使用翻译字典将每个原始文档翻译成检索字符串的语言，并形成表示原始字符串与对应的翻译字符串之间的关系的字符串对应信息其上; 翻译文件积累装置，由文件翻译装置累积每个原始文件的每个翻译文件及其字符串对应信息; 翻译文件检索装置，从累积在翻译文档存储装置中的每个翻译文件中检索包含检索字符串的一个或多个文件; 以及文档输出装置，用于基于翻译文档检索装置检索的每个翻译文档中的检索字符串，基于与其对应的每个原始文档中的字符串对应信息和原始字符串，并输出至少每个翻译文档，翻译的文件检索装置及其每个原始文件。版权所有（C）2007，JPO＆INPIT

10. 发明专利

JP2009239658A Decoding system and method, and program 有权
标题翻译：解码系统和方法，程序
公开(公告)号：JP2009239658A
公开(公告)日：2009-10-15
申请号：JP2008083654
申请日：2008-03-27
申请人： Oki Electric Ind Co Ltd , 沖電気工業株式会社
发明人： YAMAZAKI TAKAHIRO
IPC分类号： H04N19/50 , H04N19/103 , H04N19/136 , H04N19/139 , H04N19/172 , H04N19/192 , H04N19/196 , H04N19/34 , H04N19/423 , H04N19/44 , H04N19/503 , H04N19/51 , H04N19/61 , H04N19/625 , H04N19/65 , H04N19/70 , H04N19/89
CPC分类号： H04N19/395 , H04N19/44 , H04N19/89
摘要： PROBLEM TO BE SOLVED: To form an image more similar to an original image with small amount of error correcting information. SOLUTION: A decoding system comprises: a decoded image holding means which decodes input encoded key frame data and holds a key frame; a predictive image forming means which uses the key frame held in the decoded image holding means to form a predictive image; a decoding means which correlates the predictive image and original dummy image information, uses the input error correcting information to correct an error of the predictive image and outputs the corrected predictive image; a decoded image generating means which generates a decoded image using the corrected predictive image output from the decoding means; a predictive image updating means which updates the predictive image using the corrected predictive image from the decoding means and the key frame in the decoded image holding means; and a correlation updating means which updates the correlation with the original dummy image information using the updated predictive image updated by the predictive image updating means and gives the updated correlation to the decoding means. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：形成与具有少量纠错信息的原始图像更相似的图像。解码方案：解码系统包括：解码图像保持装置，对输入的编码关键帧数据进行解码并保持关键帧; 预测图像形成装置，其使用保存在解码图像保持装置中的关键帧来形成预测图像; 将预测图像和原始伪图像信息相关联的解码装置使用输入的纠错信息来校正预测图像的误差并输出校正的预测图像; 解码图像生成单元，使用从解码单元输出的校正预测图像生成解码图像; 预测图像更新装置，其使用来自解码装置的校正预测图像和解码图像保持装置中的关键帧来更新预测图像; 以及相关更新装置，其使用由预测图像更新装置更新的更新的预测图像来更新与原始伪图像信息的相关性，并将更新的相关性提供给解码装置。版权所有（C）2010，JPO＆INPIT

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