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14 条记录 (耗时 0.019 秒)

    Transmitting and processing protected content
    2.
    发明授权
    Transmitting and processing protected content 有权
    传输和处理受保护的内容

    公开(公告)号：US07848521B2

    公开(公告)日：2010-12-07

    申请号：US10362110

    申请日：2001-08-24

    申请人： David Leporini ,  Frederic Dublanchet ,  Andre Surcouf ,  Nicolas Gaude ,  Eric Delaunay

    发明人： David Leporini ,  Frederic Dublanchet ,  Andre Surcouf ,  Nicolas Gaude ,  Eric Delaunay

    IPC分类号： H04N7/167 ,  G06F21/00

    CPC分类号： H04N5/913 ,  H04N7/163 ,  H04N7/165 ,  H04N7/1675 ,  H04N21/2541 ,  H04N21/26606 ,  H04N21/4334 ,  H04N21/4408 ,  H04N21/4623 ,  H04N21/4627 ,  H04N21/8355 ,  H04N2005/91364

    摘要： A method for transmission and storing of scrambled content in which the scrambled content is transmitted together with encrypted control words, the control words being used for descrambling the scrambled content, transmitting to a receiver/decoder the scrambled content and encrypted control words, said control words being encrypted by an exploitation key (KG), decrypting said encrypted control words in a removable security module with an exploitation key (KG), said removable security module being received by the receiver/decoder, characterised in that it further includes transmitting usage rules message (URM) to the receiver/decoder (2000), which usage rules (URM) impose usage constraints on the playback of the content stored on a mass storage device encrypting the decrypted encrypted control words and usage rules messages by a local key (KL) to produce encrypted control management messages (CMM) storing said scrambled content and encrypted control management message on the mass storage device of the receiver/decoder.

    摘要翻译： 一种用于发送和存储其中加密内容与加密的控制字一起发送的加扰内容的方法，所述控制字用于解扰加扰的内容，向接收器/解码器发送加扰的内容和加密的控制字，所述控制字 通过利用密钥（KG）进行加密，使用开发密钥（KG）对可移动安全模块中的所述加密的控制字解密，所述可移除安全模块由接收机/解码器接收，其特征在于，还包括发送使用规则消息 （URM）到接收机/解码器（2000），哪个使用规则（URM）对存储在大容量存储设备上的内容的重放施加使用限制，该大容量存储设备通过本地密钥（KL）加密解密的加密控制字和使用规则消息， 在大容量存储器上产生加密的控制管理消息（CMM），其存储所述加扰的内容和加密的控制管理消息 e接收机/解码器的设备。

    User request based content ranking
    3.
    发明授权
    User request based content ranking 有权
    基于用户请求的内容排名

    公开(公告)号：US09147012B2

    公开(公告)日：2015-09-29

    申请号：US13503479

    申请日：2010-10-18

    申请人： Nicolas Gaude

    发明人： Nicolas Gaude

    IPC分类号： G06F7/00 ,  G06F17/30 ,  G06F17/00

    CPC分类号： G06F17/30994 ,  G06F17/30867 ,  G06F2216/03

    摘要： A content recommendation method and system including providing a plurality of content items, the number of items designated as N, representing each of the N content items symbolically represented as a unique point on a two-dimensional plane, thereby associating an x and y coordinate with each one of the content items, changing the x and y coordinate of the unique point based on user requests for other content items besides the one of the N content items, determining a distance between the unique point and a multiplicity of points corresponding to a multiplicity of other content items, returning at least a first content recommendation to a user, the at least a first content recommendation including a content item associated with a point closer than any other point to a point associated with the content item presently being viewed by the user. Related methods and apparatus are also described.

    摘要翻译： 一种内容推荐方法和系统，包括提供多个内容项目，指定为N的项目数量，表示在二维平面上象征性地表示为唯一点的N个内容项目中的每一个，从而将x和y坐标与 每个内容项目，基于除了N个内容项之一之外的其他内容项目的用户请求，改变唯一点的x和y坐标，确定唯一点与对应于多重性的多个点之间的距离 将至少第一内容推荐返回给用户，所述至少第一内容推荐包括与比目前正由用户观看的内容项目相关联的点更接近的任何点的相关联的内容项目 。 还描述了相关方法和装置。

    Enriched Digital Photographs
    4.
    发明申请
    Enriched Digital Photographs 有权
    丰富的数码照片

    公开(公告)号：US20130215226A1

    公开(公告)日：2013-08-22

    申请号：US13825381

    申请日：2011-09-22

    申请人： Laurent Chauvier ,  Olivier Paris ,  Nicolas Gaude

    发明人： Laurent Chauvier ,  Olivier Paris ,  Nicolas Gaude

    IPC分类号： H04N5/04 ,  H04N13/00

    CPC分类号： H04N5/23245 ,  G11B27/005 ,  G11B27/034 ,  G11B27/10 ,  G11B27/105 ,  G11B27/28 ,  G11B27/36 ,  G11B31/006 ,  H04N5/04 ,  H04N5/23219 ,  H04N5/23293 ,  H04N5/772 ,  H04N13/167

    摘要： A method for enriching digital photographs, the method comprising: receiving a digital photograph and video data captured before a time at which the digital photograph is captured until after said time, wherein the video data comprises a sequence of video frames; processing the digital photograph and the video frames to layer the digital photograph and the video frames into a plurality of layers thereby creating a plurality of video layer sequences; defining an order of the plurality of layers; generating playback guidance, the playback guidance defining how to combine the video layer sequences during playback; and transmitting the order, the video layer sequences and the playback guidance to a display device for playback.

    摘要翻译： 一种用于丰富数字照片的方法，所述方法包括：接收在拍摄数字照片之前捕获的数字照片和视频数据，直到所述时间之后，其中视频数据包括视频帧序列; 处理数字照片和视频帧以将数字照片和视频帧分层成多层，从而创建多个视频层序列; 定义所述多个层的顺序; 产生播放指导，播放指导定义如何在播放期间组合视频层序列; 并将顺序，视频层序列和回放引导传送到显示装置以进行重放。

    Coordinated 2-Dimensional and 3-Dimensional Graphics Processing
    5.
    发明申请
    Coordinated 2-Dimensional and 3-Dimensional Graphics Processing 有权
    协调二维和三维图形处理

    公开(公告)号：US20130293537A1

    公开(公告)日：2013-11-07

    申请号：US13978332

    申请日：2011-10-03

    申请人： Nicolas Gaude ,  Alex Ruelle ,  Mohamed Yahyaoul ,  Fabien Andrieux ,  Julien Marichez ,  Fabien Lengronne

    发明人： Nicolas Gaude ,  Alex Ruelle ,  Mohamed Yahyaoul ,  Fabien Andrieux ,  Julien Marichez ,  Fabien Lengronne

    IPC分类号： G06T13/20

    CPC分类号： G06T13/20 ,  G06T13/00 ,  G06T13/40 ,  G06T13/80 ,  G06T15/00 ,  G06T15/10 ,  G06T17/00 ,  G06T17/20 ,  G06T19/00

    摘要： A data processing system (70) for graphics processing, including a scene manager (80). The scene manager (80) includes a scene loader (86) for receiving a description of 3 dimensional objects in a scene from a 3-dimensional modelling tool (46). The description includes first 2-dimensional frame data. The scene manager (80) has a texture image modification unit (84) for receiving second 2-dimensional frame data from a 2-dimensional rendering engine (40), and for replacing the first frame data by the second frame data. The scene manager (80) has an animation scheduler for scheduling and monitoring an animation of the scene. The system includes a display manager (96) operative to invoke the scene manager (80) to render output frames in a display buffer (100), and a scene Tenderer (88) configured for applying the 2-dimensional frame data to the 3-dimensional objects to produce textured 3-dimensional objects in the display buffer (100) and outputting the textured objects in the animation. Related apparatus and methods are also described.

    摘要翻译： 一种用于图形处理的数据处理系统（70），包括场景管理器（80）。 场景管理器（80）包括用于从三维建模工具（46）接收场景中的三维对象的描述的场景加载器（86）。 描述包括第一二维帧数据。 场景管理器（80）具有纹理图像修改单元（84），用于从二维渲染引擎（40）接收第二二维帧数据，并且用第二帧数据替换第一帧数据。 场景管理器（80）具有用于调度和监视场景的动画的动画调度器。 该系统包括可操作以调用场景管理器（80）以在显示缓冲器（100）中呈现输出帧的显示管理器（96）和被配置为将二维帧数据应用于3- 以在显示缓冲器（100）中产生纹理化的3维对象并输出动画中的纹理对象。 还描述了相关装置和方法。

    Fast channel change for hybrid device
    6.
    发明授权
    Fast channel change for hybrid device 有权
    混合设备的快速通道更换

    公开(公告)号：US09219940B2

    公开(公告)日：2015-12-22

    申请号：US14113359

    申请日：2012-04-18

    申请人： Etienne Gaillard ,  Damien Alliez ,  Nicolas Gaude

    发明人： Etienne Gaillard ,  Damien Alliez ,  Nicolas Gaude

    IPC分类号： H04N7/173 ,  H04N21/434 ,  H04N21/231 ,  H04N21/2343 ,  H04N21/236 ,  H04N21/258 ,  H04N21/438 ,  H04N21/6405 ,  H04N21/845 ,  H04N21/44 ,  H04N21/61

    CPC分类号： H04N21/4347 ,  H04N21/23106 ,  H04N21/234363 ,  H04N21/234381 ,  H04N21/23439 ,  H04N21/236 ,  H04N21/25808 ,  H04N21/4384 ,  H04N21/44004 ,  H04N21/6193 ,  H04N21/6405 ,  H04N21/8456

    摘要： There is provided according to embodiments of the invention a method of changing channels in a hybrid multicast video distribution environment, which is carried out by receiving a plurality of multicast video streams concurrently in a server, buffering first segments of the video streams respectively, wherein the first segments comprise an independently decodable frame and zero or more predicted frames, encoding the first segments to form new segments having new frame quality parameters that are less than the frame quality parameters of the first segments, assembling the first segments and the new segments into respective channel packs of the video streams, and responsively to a request, identifying one of the video streams and transmitting at least a portion of the oldest stored channel pack of the one video stream from the server to a receiving device. Related apparatus and methods are also described.

    摘要翻译： 根据本发明的实施例提供了一种改变混合多播视频分发环境中的信道的方法，其通过在服务器中同时接收多个多播视频流来分别缓存视频流的第一段，其中 第一段包括可独立解码的帧和零个或多个预测帧，对第一段进行编码以形成具有小于第一段的帧质量参数的新帧质量参数的新段，将第一段和新段组合成相应的 并且响应于请求，识别视频流中的一个，并且将来自服务器的一个视频流的最早存储的信道包的至少一部分发送到接收设备。 还描述了相关装置和方法。

    SYSTEM FOR ANALYSIS OF MOTION
    8.
    发明申请
    SYSTEM FOR ANALYSIS OF MOTION 有权
    运动分析系统

    公开(公告)号：US20090310681A1

    公开(公告)日：2009-12-17

    申请号：US12279208

    申请日：2006-03-23

    申请人： Nicolas Gaude ,  Vincent Duval

    发明人： Nicolas Gaude ,  Vincent Duval

    IPC分类号： H04N7/24

    CPC分类号： G06T7/238

    摘要： A computer system for real-time determination of a motion vector comprising an image processor to apply an image processing filter to a normalized frame element of a first image frame, yielding a filtered frame element having associated filtered pixel values, a pixel selector to select a first reference pixel from the filtered frame element having the highest value of the filtered pixel values, an optic flow module to determine a first optic flow applied at a location of the first reference pixel, a pattern matching module to perform pattern matching between the normalized pixel values of the normalized frame element and normalized frame elements of a second image frame, yielding a plurality of pattern matching scores, and a motion vector determiner to determine a motion vector based on a lowest one of the pattern matching scores. Related apparatus and methods are also described.

    摘要翻译： 一种用于实时确定运动矢量的计算机系统，包括图像处理器，以将图像处理滤波器应用于第一图像帧的归一化帧元素，产生具有相关联的滤波像素值的经滤波的帧元素，像素选择器，以选择 来自具有滤波像素值的最高值的经滤波的帧元素的第一参考像素，确定在第一参考像素的位置处施加的第一光流的光流模块，用于执行归一化像素之间的模式匹配的模式匹配模块 产生多个模式匹配分数的第二图像帧的归一化帧元素和归一化帧元素的值，以及基于模式匹配分数中最低的一个来确定运动矢量的运动矢量确定器。 还描述了相关装置和方法。

    Coordinated 2-dimensional and 3-dimensional graphics processing
    9.
    发明授权
    Coordinated 2-dimensional and 3-dimensional graphics processing 有权
    协调二维和三维图形处理

    公开(公告)号：US09317953B2

    公开(公告)日：2016-04-19

    申请号：US13978332

    申请日：2011-10-03

    申请人： Nicolas Gaude ,  Alex Ruelle ,  Mohamed Yahyaoui ,  Fabien Andrieux ,  Julien Marichez ,  Fabien Lengronne

    发明人： Nicolas Gaude ,  Alex Ruelle ,  Mohamed Yahyaoui ,  Fabien Andrieux ,  Julien Marichez ,  Fabien Lengronne

    IPC分类号： G06T13/00 ,  G06T15/00 ,  G06T13/20 ,  G06T17/20 ,  G06T13/40 ,  G06T13/80 ,  A63F13/40 ,  G06T17/00 ,  G06T15/10 ,  G06T19/00

    CPC分类号： G06T13/20 ,  G06T13/00 ,  G06T13/40 ,  G06T13/80 ,  G06T15/00 ,  G06T15/10 ,  G06T17/00 ,  G06T17/20 ,  G06T19/00

    摘要： A data processing system (70) for graphics processing, including a scene manager (80). The scene manager (80) includes a scene loader (86) for receiving a description of 3 dimensional objects in a scene from a 3-dimensional modelling tool (46). The description includes first 2-dimensional frame data. The scene manager (80) has a texture image modification unit (84) for receiving second 2-dimensional frame data from a 2-dimensional rendering engine (40), and for replacing the first frame data by the second frame data. The scene manager (80) has an animation scheduler for scheduling and monitoring an animation of the scene. The system includes a display manager (96) operative to invoke the scene manager (80) to render output frames in a display buffer (100), and a scene Tenderer (88) configured for applying the 2-dimensional frame data to the 3-dimensional objects to produce textured 3-dimensional objects in the display buffer (100) and outputting the textured objects in the animation. Related apparatus and methods are also described.

    摘要翻译： 一种用于图形处理的数据处理系统（70），包括场景管理器（80）。 场景管理器（80）包括用于从三维建模工具（46）接收场景中的三维对象的描述的场景加载器（86）。 描述包括第一二维帧数据。 场景管理器（80）具有纹理图像修改单元（84），用于从二维渲染引擎（40）接收第二二维帧数据，并且用第二帧数据替换第一帧数据。 场景管理器（80）具有用于调度和监视场景的动画的动画调度器。 该系统包括可操作以调用场景管理器（80）以在显示缓冲器（100）中呈现输出帧的显示管理器（96）和被配置为将二维帧数据应用于3- 以在显示缓冲器（100）中产生纹理化的3维对象并输出动画中的纹理对象。 还描述了相关装置和方法。

    Fast Channel Change for Hybrid Device
    10.
    发明申请
    Fast Channel Change for Hybrid Device 有权
    混合设备的快速通道更改

    公开(公告)号：US20140137176A1

    公开(公告)日：2014-05-15

    申请号：US14113359

    申请日：2012-04-18

    申请人： Etienne Gaillard ,  Damien Alliez ,  Nicolas Gaude

    发明人： Etienne Gaillard ,  Damien Alliez ,  Nicolas Gaude

    IPC分类号： H04N21/434 ,  H04N21/61 ,  H04N21/44

    CPC分类号： H04N21/4347 ,  H04N21/23106 ,  H04N21/234363 ,  H04N21/234381 ,  H04N21/23439 ,  H04N21/236 ,  H04N21/25808 ,  H04N21/4384 ,  H04N21/44004 ,  H04N21/6193 ,  H04N21/6405 ,  H04N21/8456

    摘要： There is provided according to embodiments of the invention a method of changing channels in a hybrid multicast video distribution environment, which is carried out by receiving a plurality of multicast video streams concurrently in a server, buffering first segments of the video streams respectively, wherein the first segments comprise an independently decodable frame and zero or more predicted frames, encoding the first segments to form new segments having new frame quality parameters that are less than the frame quality parameters of the first segments, assembling the first segments and the new segments into respective channel packs of the video streams, and responsively to a request, identifying one of the video streams and transmitting at least a portion of the oldest stored channel pack of the one video stream from the server to a receiving device. Related apparatus and methods are also described.

    摘要翻译： 根据本发明的实施例提供了一种改变混合多播视频分发环境中的信道的方法，其通过在服务器中同时接收多个多播视频流来分别缓存视频流的第一段，其中 第一段包括可独立解码的帧和零个或多个预测帧，对第一段进行编码以形成具有小于第一段的帧质量参数的新帧质量参数的新段，将第一段和新段组合成相应的 并且响应于请求，识别视频流中的一个，并且将来自服务器的一个视频流的最早存储的信道包的至少一部分发送到接收设备。 还描述了相关装置和方法。