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1. 发明专利

JP2009194447A Remote controller position detection device, remote controller position detection system, remote controller position detection method, and program 审中-公开
标题翻译：远程控制器位置检测装置，远程控制器位置检测系统，远程控制器位置检测方法和程序
公开(公告)号：JP2009194447A
公开(公告)日：2009-08-27
申请号：JP2008030506
申请日：2008-02-12
申请人： Oki Electric Ind Co Ltd , 沖電気工業株式会社
发明人： SAKURADA KOSHI
IPC分类号： H04Q9/00
摘要： PROBLEM TO BE SOLVED: To provide a remote controller position detection device capable of quickly and easily recognizing the positional relation between a remote controller and a reception part receiving an electromagnetic wave transmitted from the remote controller, to provide a remote controller position detection system, to provide a remote controller position detection method, and to provide a program. SOLUTION: The remote controller position detection device includes: at least two ultrasonic reception parts 212, 214 and 216 which receive an ultrasonic wave from a remote controller 100 transmitting the ultrasonic wave and are arranged on one horizontal surface apart from each other; and an existence direction calculation part 220 which calculates an existence direction of the remote controller to the horizontal surface whereon the ultrasonic reception parts are arranged, on the basis of distances between the plurality of ultrasonic reception parts, time differences between reception times of the ultrasonic wave in the ultrasonic reception parts, and a propagation speed of the ultrasonic wave. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题：提供一种遥控器位置检测装置，其能够快速且容易地识别遥控器与接收从遥控器发送的电磁波的接收部之间的位置关系，以提供遥控器位置检测系统，提供遥控器位置检测方法，并提供程序。解决方案：遥控器位置检测装置包括：至少两个超声波接收部分212,214和216，它们从发射超声波的遥控器100接收超声波，并布置在彼此分开的一个水平表面上; 以及存在方向计算部220，其根据多个超声波接收部之间的距离计算遥控器的与其相邻的超声波接收部的水平面的存在方向，超声波的接收时间之间的时间差在超声波接收部中，超声波的传播速度。版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2009049634A Image encoding device and image decoding device 有权
标题翻译：图像编码装置和图像解码装置
公开(公告)号：JP2009049634A
公开(公告)日：2009-03-05
申请号：JP2007212784
申请日：2007-08-17
申请人： Oki Electric Ind Co Ltd , 沖電気工業株式会社
发明人： SAKURADA KOSHI
IPC分类号： H04N19/60 , G06T1/00 , H04N1/387 , H04N1/41 , H04N19/124 , H04N19/134 , H04N19/176 , H04N19/46 , H04N19/463 , H04N19/467 , H04N19/625 , H04N19/70
摘要： PROBLEM TO BE SOLVED: To provide an image encoding device capable of reducing deterioration in an image and detecting a digital watermark accurately, and an image decoding device.
SOLUTION: The image encoding device sets the width of a quantization step size corresponding to a block to be embedded with watermark data so as to minimize a difference between the image quality of the block embedded with the watermark data and the image quality of a block around the block embedded with the watermark data. Then, the image encoding device embeds the watermark data according to the established width of the quantization step size. The image encoding device detects the watermark data from image data where the watermark data are embedded based on the established width of the quantization step size.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供能够降低图像劣化并且精确地检测数字水印的图像编码装置和图像解码装置。解决方案：图像编码装置设置与要嵌入水印数据的块相对应的量化步长的宽度，以便最小化嵌入水印数据的块的图像质量与图像质量之间的差异嵌入水印数据的块周围的块。然后，图像编码装置根据建立的量化步长的宽度嵌入水印数据。图像编码装置根据建立的量化步长的宽度从嵌入了水印数据的图像数据检测水印数据。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2008035102A Content receiving terminal device 审中-公开
标题翻译：内容接收终端设备
公开(公告)号：JP2008035102A
公开(公告)日：2008-02-14
申请号：JP2006205093
申请日：2006-07-27
申请人： Oki Electric Ind Co Ltd , 沖電気工業株式会社
发明人： SAKURADA KOSHI
IPC分类号： H04N7/173 , H04N21/433 , H04N21/438
CPC分类号： H04N5/50 , H04N5/4401 , H04N21/23406 , H04N21/23439 , H04N21/2365 , H04N21/4384 , H04N21/44004 , H04N21/44222
摘要： PROBLEM TO BE SOLVED: To provide a content receiving terminal device capable of improving zapping response, when multiple channel video contents are viewed over a network having a fluctuated transmission rate. SOLUTION: The content receiving terminal device receives a video content which belongs to identical channels of multiple channels and is distributed in two different bit rates. The device includes a channel selecting means for selecting one of the multiple channels, a storing means for receiving and storing a video content belonged to the selected channel, and a reproducing means for reproducing a content of a high bit rate after reading and reproducing a content of a low bit rate from the storing means, when the channel selecting means selects one of the new channels. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：当通过具有波动的传输速率的网络观看多个频道视频内容时，提供能够改善切换响应的内容接收终端设备。解决方案：内容接收终端装置接收属于多个信道的相同信道的视频内容，并以两种不同的比特率分发。该装置包括用于选择多个频道之一的频道选择装置，用于接收和存储属于所选频道的视频内容的存储装置，以及用于在读取和再现内容之后再现高比特率的内容的再现装置来自存储装置的低比特率，当信道选择装置选择新的信道之一时。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2007312191A Video quality evaluation apparatus, video quality monitoring apparatus and video quality monitoring system 审中-公开
标题翻译：视频质量评估设备，视频质量监控设备和视频质量监控系统
公开(公告)号：JP2007312191A
公开(公告)日：2007-11-29
申请号：JP2006140216
申请日：2006-05-19
申请人： Oki Electric Ind Co Ltd , 沖電気工業株式会社
发明人： SAKURADA KOSHI
IPC分类号： H04N17/00
摘要： PROBLEM TO BE SOLVED: To automatically apply absolute evaluation to the video quality as a whole evaluation object system 101 by taking into account each performance characteristic of a video input section 102, a transmission line 106, and a reception decoding section 104 without the need for presenting a reference video in the evaluation object system 101.
SOLUTION: A marker insertion section 152 inserts marker data for specifying a transmission order of video data transmitted from a video input section 102 into the video data, and a quality evaluation section 153 detects the marker data from the received video data and calculates prescribed video quality on the basis of the transmission order of the video data inserted into the marker data.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：通过考虑到视频输入部分102，传输线106和接收解码部分104的每个性能特性，对作为整体评估对象系统101的视频质量自动应用绝对评估，而没有需要在评估对象系统101中呈现参考视频。解决方案：标记插入部分152将用于指定从视频输入部分102发送的视频数据的传输顺序的标记数据插入到视频数据中，并且质量评估部分153从接收到的视频数据中检测标记数据，并且基于插入到标记数据中的视频数据的传输顺序来计算规定的视频质量。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2004159354A Interpolated image generating apparatus and concealed region estimating method 有权
公开(公告)号：JP2004159354A
公开(公告)日：2004-06-03
申请号：JP2003414411
申请日：2003-12-12
申请人： Oki Electric Ind Co Ltd , 沖電気工業株式会社
发明人： KUROSU KENJI , SAKURADA KOSHI
IPC分类号： G06T7/20 , G06T13/00 , G06T13/80 , H04N7/01
摘要： PROBLEM TO BE SOLVED: To provide an interpolated image generating apparatus capable of accurately generating an interpolated image from a moving image wherein a plurality of objects of different motions are present. SOLUTION: A concealed region interpolating part 20 detects presence/non-presence of a region concealed by the other object in each of objects of frames and interpolates the concealed region to generate each of object images when there is the concealed region. An interpolated object image generating part 30 transforms the shape of a triangular patch in the object of the adjacent frame and estimates a pixel value of the interpolated image by linearly predicting the corresponding pixel value to generate each of interpolated images. An interpolated image composing part 14 composes the interpolated image for each object to generate an interpolated frame. COPYRIGHT: (C)2004,JPO

6. 发明专利

JP2007312192A Lip-sync evaluation apparatus and lip-sync adjustment apparatus 审中-公开
标题翻译： LIP同步评估装置和LIP同步调整装置
公开(公告)号：JP2007312192A
公开(公告)日：2007-11-29
申请号：JP2006140217
申请日：2006-05-19
申请人： Oki Electric Ind Co Ltd , 沖電気工業株式会社
发明人： SAKURADA KOSHI
IPC分类号： H04N5/60 , H04N7/08 , H04N7/081 , H04N17/00
摘要： PROBLEM TO BE SOLVED: To provide a LIP-SYNC evaluation apparatus capable of objectively, quantitatively and in time series acquiring time difference between video data and audio data received by a transmission line 106 at the same time, the time difference arising at the output of the data. SOLUTION: A marker insertion section 152 inserts marker data into each of the video data and the audio data received by the transmission line 106, the marker data enabling respective input time to be specified, and a time difference measurement section 153 detects the marker data from each of the video data and the audio data output from the transmission line 106, measures respective propagation times of the video data and the audio data through the transmission line 106 and calculates the time difference from the respective propagation times. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供能够客观地，定量地和时间序列同时获取由传输线106同时接收的视频数据和音频数据之间的时间差的LIP-SYNC评估装置，在输出数据。标记插入部分152将标记数据插入到由传输线106接收的视频数据和音频数据中的每一个中，标记数据使得能够指定相应的输入时间，并且时差测量部分153检测从传输线106输出的每个视频数据和音频数据的标记数据通过传输线106测量视频数据和音频数据的相应传播时间，并计算与各传播时间的时间差。版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2007312190A Audio quality evaluating apparatus, audio quality monitoring apparatus, and audio quality monitoring system 审中-公开
标题翻译：音频质量评估设备，音频质量监控设备和音频质量监控系统
公开(公告)号：JP2007312190A
公开(公告)日：2007-11-29
申请号：JP2006140215
申请日：2006-05-19
申请人： Oki Electric Ind Co Ltd , 沖電気工業株式会社
发明人： SAKURADA KOSHI
IPC分类号： H04L12/70 , H04L12/885
摘要： PROBLEM TO BE SOLVED: To automatically conduct an absolute evaluation of an audio quality as a whole of an evaluation object system 101, noting the performance characteristics of each of an audio input portion 102, a transmission line 106, and a receiving composite 104, without having to present a reference audio in the evaluation object system 101. SOLUTION: A marker inserter 152 inserts a marker data for specifying a reproduction estimating time of an audio data into the audio data to be transmitted by the audio input 102, and a quality evaluator 153 detects the marker data from the received audio data, and calculates the prescribed audio quality, based on the marker data. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了自动对评价对象系统101的整体的音频质量进行绝对评估，注意到音频输入部分102，传输线路106和接收复合体的性能特征 104，而不必在评估对象系统101中呈现参考音频。解决方案：标记插入器152将用于指定音频数据的再现估计时间的标记数据插入要由音频输入发送的音频数据 102，并且质量评估器153根据所接收的音频数据检测标记数据，并且基于标记数据计算规定的音频质量。版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2008199361A Stream data receiving and reproducing device 审中-公开
标题翻译：流数据接收和再现设备
公开(公告)号：JP2008199361A
公开(公告)日：2008-08-28
申请号：JP2007033389
申请日：2007-02-14
申请人： Oki Electric Ind Co Ltd , 沖電気工業株式会社
发明人： SAKURADA KOSHI
IPC分类号： H04N7/173 , H04N21/433 , H04N21/44
摘要： PROBLEM TO BE SOLVED: To provide a stream data receiving and reproducing device capable of reproducing stream data of video, audio, or the like, without having to delay reproduction, regardless of the presence of fluctuations in the transmission time in a communications network and without causing the quality of the stream data to deteriorate. SOLUTION: The stream data receiving and reproducing device includes a data read speed control part for detecting the minimum value of a residual data amount in a buffer, in a corresponding cycle for each prescribed cycle and changing a read interval, on the basis of the minimum value, in addition to the buffer for sequentially storing each of encoded data contained in the stream data received; a decoding part for sequentially reading the encoded data stored in the buffer with a reading interval and decoding the encoded data into video and sound data, and a reproducing and outputting part for reproducing and outputting the video and sound data. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供能够再现视频，音频等的流数据的流数据接收和再现装置，而不必延迟再现，而不管通信中的传输时间是否存在波动网络，而不会导致流数据的质量恶化。流数据接收和再现装置包括数据读取速度控制部分，用于在每个规定周期的相应周期中检测缓冲器中的残留数据量的最小值，并且基于除了用于顺序地存储包含在接收的流数据中的每个编码数据的缓冲器之外，解码部分，用于以读取间隔顺序读取存储在缓冲器中的编码数据，并将编码数据解码为视频和声音数据，以及再现和输出部分，用于再现和输出视频和声音数据。版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2005249920A Image drawing method and image reproducing apparatus 有权
标题翻译：图像绘制方法和图像再现装置
公开(公告)号：JP2005249920A
公开(公告)日：2005-09-15
申请号：JP2004057389
申请日：2004-03-02
申请人： Oki Electric Ind Co Ltd , 沖電気工業株式会社
发明人： SAKURADA KOSHI
IPC分类号： G09G5/00
摘要： PROBLEM TO BE SOLVED: To provide an image drawing method for drawing a video image on a display device effectively and an image reproducing apparatus for executing the method.
SOLUTION: In a personal computer main body (image reproducing apparatus) having a system bus and a microprocessor (CPU), a test video data which has the same drawing condition as the drawing condition of an inputted video data is generated and when performing each of a plurality of drawing methods to the test video data, at least either a CPU load factor or a system bus occupancy factor is measured, any one of the plurality of the drawing methods is selected according to a measured result, and a display data is generated from the inputted video data by executing the selected drawing method.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于在显示装置上有效地绘制视频图像的图像绘制方法和用于执行该方法的图像再现装置。解决方案：在具有系统总线和微处理器（CPU）的个人计算机主体（图像再现装置）中，产生与输入的视频数据的绘制条件相同的绘制条件的测试视频数据，并且当对测试视频数据执行多个绘制方法中的每一个，至少测量CPU负载因子或系统总线占用系数，根据测量结果选择多个绘图方法中的任一个，以及显示器通过执行所选择的绘图方法从输入的视频数据生成数据。版权所有（C）2005，JPO＆NCIPI

10. 发明专利

JP2009135754A Digest creating apparatus and method 审中-公开
标题翻译：最佳创造装置和方法
公开(公告)号：JP2009135754A
公开(公告)日：2009-06-18
申请号：JP2007310372
申请日：2007-11-30
申请人： Oki Electric Ind Co Ltd , 沖電気工業株式会社
发明人： SAKURADA KOSHI
IPC分类号： H04N5/91
摘要： PROBLEM TO BE SOLVED: To provide a digest creating apparatus and a method capable of appropriately extracting a highlight portion suitable for a content regardless a of program category.
SOLUTION: A program category of content data for one program is detected, a category characteristic indicating an analytic item and a determination condition of the content data corresponding to the detected program category is set, and portions, in the content data, meeting the set category characteristic are time-sequentially extracted to create digest data.
COPYRIGHT: (C)2009,JPO&INPIT

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