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1. 发明申请

WO2011132115A1 IMAGE SCALING 审中-公开
标题翻译：图像缩放
公开(公告)号：WO2011132115A1
公开(公告)日：2011-10-27
申请号：PCT/IB2011/051571
申请日：2011-04-12
申请人： NDS LIMITED , CHAUVIER, Laurent , MURRAY, Kevin A. , PARNALL, Simon John , TAYLOR, Ray , WALKER, James Geoffrey
发明人： CHAUVIER, Laurent , MURRAY, Kevin A. , PARNALL, Simon John , TAYLOR, Ray , WALKER, James Geoffrey
IPC分类号： H04N13/00
CPC分类号： G06T19/20 , G06T3/40 , G06T5/006 , G06T5/40 , G06T2207/10021 , G06T2207/10028 , H04N13/128 , H04N13/139
摘要： The present invention relates to an apparatus, method for adjusting depth characteristics of a three-dimensional image for correcting for errors in perceived depth when scaling the three-dimensional image, the method comprising: receiving three-dimensional image information comprising a stereoscopic image including a first image and a second image, the stereoscopic image having depth characteristics associated with an offset of the first and second images; determining a scaling factor indicative of a scaling for converting the stereoscopic image from an original target size to a new size; determining at least one shifting factor for varying the depth characteristics, the at least one shifting factor indicative of a relative shift to be applied between the first and the second images, wherein the at least one shifting factor is determined in accordance with the scaling factor and at least one depth parameter derived from the depth characteristics; and performing the relative shift between the first and second images in accordance with the shifting factor for adjusting the offset of the first and second images.
摘要翻译：本发明涉及一种用于在缩放三维图像时调整用于校正感知深度误差的三维图像的深度特征的装置，方法，所述方法包括：接收包括立体图像的三维图像信息，所述立体图像包括第一图像和第二图像，立体图像具有与第一和第二图像的偏移相关联的深度特征; 确定指示用于将立体图像从原始目标尺寸转换为新尺寸的缩放的缩放因子; 确定用于改变所述深度特性的至少一个换档因子，所述至少一个换档因子指示要施加在所述第一和第二图像之间的相对偏移，其中所述至少一个换档因子根据所述比例因子确定，以及从深度特征导出的至少一个深度参数; 以及根据用于调整第一和第二图像的偏移的移位因子执行第一和第二图像之间的相对移动。

2. 发明申请

WO2008020171A2 CONTROLLED METADATA REVELATION 审中-公开
标题翻译：控制元数据迁移
公开(公告)号：WO2008020171A2
公开(公告)日：2008-02-21
申请号：PCT/GB2007/002997
申请日：2007-08-07
申请人： NDS LIMITED , ASHBY, Stuart, P. , DAVIES, Colin, John , PARNALL, Simon, John , WALKER, James, Geoffrey , WHITE, David, John
发明人： ASHBY, Stuart, P. , DAVIES, Colin, John , PARNALL, Simon, John , WALKER, James, Geoffrey , WHITE, David, John
CPC分类号： H04N21/435 , H04N21/235 , H04N21/4307 , H04N21/4545 , H04N21/84
摘要： A method of controlling revelation of one or more metadata items is disclosed. Each of the one or more metadata items is associated with one or more parts of an audio-visual data stream (101). The method comprises: for a given one or more parts (103,105) of the audio-visual data stream (101), revealing one or more metadata items (113,115,117) associated with the given one or more parts (103,105) of the audio-visual data stream (101) only after the given one or more parts (103,105) of the audio-visual data stream (101) have been accessed.
摘要翻译：公开了一种控制一个或多个元数据项目的启示的方法。一个或多个元数据项中的每一个与视听数据流（101）的一个或多个部分相关联。该方法包括：对于视听数据流（101）的给定一个或多个部分（103,105），显示与该视听数据流的给定一个或多个部分（103,105）相关联的一个或多个元数据项目（113,115,117）数据流（101）仅在视听数据流（101）的给定一个或多个部分（103,105）被访问之后。

3. 发明申请

WO2004072935A3 APPARATUS AND METHODS FOR HANDLING INTERACTIVE APPLICATIONS IN BROADCAST NETWORKS 审中-公开
标题翻译：在广播网络中处理交互应用的装置和方法
公开(公告)号：WO2004072935A3
公开(公告)日：2005-09-01
申请号：PCT/IL2004000111
申请日：2004-02-04
申请人： NDS LTD , SHELTON IAN R , COSTELLO MICHAEL , DAN RONNIE , THEXTON NICHOLAS , HALL NICHOLAS ASHTON , WALKER JAMES GEOFFREY , ASHBY STUART P , CORMICAN NEIL , CHAKKARA RAHUL
发明人： SHELTON IAN R , COSTELLO MICHAEL , DAN RONNIE , THEXTON NICHOLAS , HALL NICHOLAS ASHTON , WALKER JAMES GEOFFREY , ASHBY STUART P , CORMICAN NEIL , CHAKKARA RAHUL
IPC分类号： G06F3/14 , G09G20060101 , H04N5/445 , H04N7/16
CPC分类号： G06F3/14 , A63F2300/409 , G09G2340/0407 , G09G2340/125 , H04N5/44591 , H04N21/234363 , H04N21/42204 , H04N21/4307 , H04N21/4316 , H04N21/47 , H04N21/4781 , H04N21/8146
摘要： An interactive method includes receiving background video including a multiplicity of video frames, at least one of the multiplicity of video frames include a plurality of sub-pictures, each of the plurality of sub-pictures representing an alternative background (1200), and switching between a first sub-picture of the plurality of sub-pictures and a second sub-picture of the plurality of sub-pictures (1210).
摘要翻译：交互方法包括：接收包括多个视频帧的背景视频，所述多个视频帧中的至少一个包括多个子画面，所述多个子画面中的每一个表示替代背景（1200），并且在多个子图像的第一子图像和多个子图像的第二子图像（1210）。

4. 发明申请

WO2011030234A1 RECOMMENDED DEPTH VALUE FOR OVERLAYING A GRAPHICS OBJECT ON THREE-DIMENSIONAL VIDEO 审中-公开
标题翻译：在三维视频上覆盖图形对象的推荐深度值
公开(公告)号：WO2011030234A1
公开(公告)日：2011-03-17
申请号：PCT/IB2010/052664
申请日：2010-06-15
申请人： NDS LIMITED , MURRAY, Kevin, A , PARNALL, Simon, John , TAYLOR, Ray , WALKER, James, Geoffrey
发明人： MURRAY, Kevin, A , PARNALL, Simon, John , TAYLOR, Ray , WALKER, James, Geoffrey
IPC分类号： H04N5/278 , H04N13/00 , G06T7/00
CPC分类号： G06T7/593 , G06T2207/10012 , H04N5/278 , H04N13/10 , H04N13/293 , H04N13/361
摘要： A method of generating a recommended depth value for use in displaying a graphics item over a three dimensional video is described. The method includes at a headend: receiving a three dimensional video including video frames; analyzing a sequence of said video frames in turn to produce a sequence of depth maps, each depth map in the sequence of depth maps being associated with timing data relating that depth map to a corresponding video frame in the sequence of video frames, each depth map including depth values, each depth value representing a depth of a pixel location in its corresponding video frame; selecting a region of depth maps in the sequence of depth maps; analyzing said region of the depth maps in the sequence of depth maps to identify a furthest forward depth value for said region in the sequence of depth maps; and transmitting the furthest forward depth value as the recommended depth value for the region to a display device and region information describing the region.
摘要翻译：描述了一种生成用于在三维视频上显示图形项目的推荐深度值的方法。该方法包括头端：接收包括视频帧的三维视频; 依次分析所述视频帧的序列以产生一系列深度图，深度图序列中的每个深度图与将该深度图与视频帧序列中的对应视频帧相关联的定时数据相关联，每个深度图包括深度值，每个深度值表示其对应视频帧中的像素位置的深度; 选择深度图序列中的深度图区域; 在深度图序列中分析深度图的所述区域以识别深度图序列中的所述区域的最远的前进深度值; 并将最远的前进深度值作为区域的推荐深度值发送到显示设备和描述该区域的区域信息。

5. 发明申请

WO2009133427A1 FRAME ACCURATE SWITCHING 审中-公开
标题翻译：框架精确切换
公开(公告)号：WO2009133427A1
公开(公告)日：2009-11-05
申请号：PCT/IB2008/051639
申请日：2008-04-28
申请人： NDS LIMITED , TAYLOR, Ray , SHELTON, Ian, R. , MURRAY, Kevin, A. , WALKER, James, Geoffrey
发明人： TAYLOR, Ray , SHELTON, Ian, R. , MURRAY, Kevin, A. , WALKER, James, Geoffrey
IPC分类号： H04N7/24
CPC分类号： H04N21/23424 , H04N21/2187 , H04N21/4325 , H04N21/4331 , H04N21/4382 , H04N21/4384 , H04N21/44016 , H04N21/440281 , H04N21/812 , H04N21/8455
摘要： A system comprising a decoder arrangement to decode a plurality of video sequences including a first video sequence and a second video sequence, each of the video sequences including a plurality of frames including a first plurality of reference frames and a second plurality of non-reference frames, a selector operationally connected to the decoder arrangement, the selector being operative to select which of the video sequences is outputted to a display device for display, wherein during at least some of the time while the decoder arrangement is decoding the second video sequence which is selected for output to the display device, the decoder arrangement is operative to selectively decode the first video sequence, and then the selector is operative to switch to selecting the first video sequence for outputting to the display device for display. Related apparatus and methods are also described.
摘要翻译：一种系统，包括解码器装置，用于对包括第一视频序列和第二视频序列的多个视频序列进行解码，每个视频序列包括多个帧，所述多个帧包括第一多个参考帧和第二多个非参考帧选择器可操作地连接到所述解码器装置，所述选择器用于选择哪一个视频序列被输出到显示装置以进行显示，其中在所述解码器装置正在解码所述第二视频序列的至少一些时间内，所述第二视频序列是选择输出到显示装置，解码器装置可操作以选择性地解码第一视频序列，然后选择器切换到选择第一视频序列以输出到显示装置进行显示。还描述了相关装置和方法。

6. 发明申请

WO2009040491A1 MULTI-DIRECTIONAL MOVEMENT 审中-公开
标题翻译：多方向运动
公开(公告)号：WO2009040491A1
公开(公告)日：2009-04-02
申请号：PCT/GB2007/003643
申请日：2007-09-25
申请人： NDS LIMITED , CORMICAN, Neil , DAVIES, Colin, John , WALKER, James, Geoffrey , MURRAY, Kevin , COSTELLO, Michael , SHELTON, Ian , ERTL, Michael
发明人： CORMICAN, Neil , DAVIES, Colin, John , WALKER, James, Geoffrey , MURRAY, Kevin , COSTELLO, Michael , SHELTON, Ian , ERTL, Michael
IPC分类号： H04N5/445 , H04N7/16 , H04N7/24
CPC分类号： H04N5/44543 , H04N21/23614 , H04N21/26283 , H04N21/4348 , H04N21/6547 , H04N21/8456 , H04N21/8545
摘要： A system for preparing data and video sequences to enable a viewer to scroll content in a plurality of directions including a first and second direction, the content including at least one element in motion, the system including a video sequence preparation module to prepare the video sequences including a first and second video sequence, each video sequence including still images, each still image including at least part of the content, at least some of the still images including the at least one element, the video sequences being prepared such that playing the first and second video sequence effects scrolling the content in the first and second direction, respectively, and a switchover determination module to prepare the data including corresponding switchover points in the video sequences for switching between the video sequences and therefore for switching the direction of scrolling by the viewer. Related apparatus and methods are also described.
摘要翻译：一种用于准备数据和视频序列的系统，以使得观看者能够在包括第一和第二方向的多个方向上滚动内容，所述内容包括运动中的至少一个元素，所述系统包括视频序列准备模块以准备视频序列包括第一和第二视频序列，每个视频序列包括静止图像，每个静止图像包括至少部分内容，至少一些静止图像包括至少一个元素，准备的视频序列使得播放第一个以及第二视频序列效果分别在第一和第二方向上滚动内容，以及切换确定模块，用于准备包括用于在视频序列之间切换的视频序列中的相应切换点的数据，因此用于切换滚动方向观众。还描述了相关装置和方法。

7. 发明申请

WO2009016544A2 PROVIDING INFORMATION ABOUT VIDEO CONTENT 审中-公开
标题翻译：提供有关视频内容的信息
公开(公告)号：WO2009016544A2
公开(公告)日：2009-02-05
申请号：PCT/IB2008052941
申请日：2008-07-22
申请人： NDS LTD , DAVIES COLIN JOHN , WALKER JAMES GEOFFREY , THEXTON NICHOLAS , PARNALL SIMON JOHN
发明人： DAVIES COLIN JOHN , WALKER JAMES GEOFFREY , THEXTON NICHOLAS , PARNALL SIMON JOHN
IPC分类号： H04N7/173
CPC分类号： H04N7/17318 , G06F17/30817 , H04N21/23892 , H04N21/25841 , H04N21/25883 , H04N21/26283 , H04N21/2665 , H04N21/4524 , H04N21/4532 , H04N21/47202 , H04N21/4722 , H04N21/4826 , H04N21/4828 , H04N21/8133 , H04N21/8405 , H04N21/8586
摘要： A method of providing information about video content to a client is disclosed. The method includes: receiving a request from a client requesting information about video content, the request including an internet protocol address of the client; establishing (a) a geographic location of the client from the internet protocol address; and (b) a time of the request; identifying one or more content providers available in the geographic location; in dependence on the one or more content providers and the time, retrieving information about the video content from a database; and providing the information to the client. Related apparatus and methods are also disclosed.
摘要翻译：公开了一种向客户端提供关于视频内容的信息的方法。该方法包括：从客户端接收请求关于视频内容的信息的请求，该请求包括客户端的因特网协议地址; 从互联网协议地址建立（a）客户端的地理位置; 和（b）请求的时间; 识别在所述地理位置中可用的一个或多个内容提供商; 根据一个或多个内容提供者和时间，从数据库检索关于视频内容的信息; 并向客户提供信息。还公开了相关的装置和方法。

8. 发明申请

WO2009001307A1 PRESENTING CONTENT 审中-公开
标题翻译：展示内容
公开(公告)号：WO2009001307A1
公开(公告)日：2008-12-31
申请号：PCT/IB2008/052543
申请日：2008-06-25
申请人： NDS LIMITED , RAI, Pete , DAVIES, Colin John , PARNALL, Simon John , BASTABLE, Ian , MURRAY, Kevin , GIBBS, Peter , DAVIS, Miles , WALKER, James Geoffrey , TAYLOR, Ray
发明人： RAI, Pete , DAVIES, Colin John , PARNALL, Simon John , BASTABLE, Ian , MURRAY, Kevin , GIBBS, Peter , DAVIS, Miles , WALKER, James Geoffrey , TAYLOR, Ray
IPC分类号： H04N7/16 , H04N5/445
CPC分类号： H04N7/16 , H04N7/17318 , H04N21/25891 , H04N21/4312 , H04N21/4314 , H04N21/4532 , H04N21/454 , H04N21/47202 , H04N21/478 , H04N21/482 , H04N21/6582
摘要： A method of presenting content to a viewer is described. The method includes: receiving a schedule of content at a client operable by the viewer, the schedule of content including a directed graph, the directed graph including a plurality of nodes, wherein each node in the plurality of nodes is connected to one or more other nodes in the plurality of nodes by one or more paths, wherein each path represents content presentable to the viewer; traversing the directed graph by following a route between nodes and along paths of the directed graph, wherein at each node the client determines a path to follow according to state information accessible by the client; and presenting content to the viewer as each path is followed.
摘要翻译：描述了向观看者呈现内容的方法。该方法包括：在由观众操作的客户端处接收内容的日程表，包括有向图的内容的日程表，包括多个节点的有向图，其中多个节点中的每个节点连接到一个或多个其他节点多个节点中的节点通过一个或多个路径，其中每个路径表示可呈现给观看者的内容; 通过遵循有向图的节点之间的路线和沿着有向图的路径来遍历有向图，其中在每个节点处，客户端根据客户端可访问的状态信息确定跟随路径; 并且在跟踪每个路径时向观看者呈现内容。

9. 发明申请

WO2008020171A3 CONTROLLED METADATA REVELATION 审中-公开
标题翻译：受控的元数据启动
公开(公告)号：WO2008020171A3
公开(公告)日：2008-08-28
申请号：PCT/GB2007002997
申请日：2007-08-07
申请人： NDS LTD , ASHBY STUART P , DAVIES COLIN JOHN , PARNALL SIMON JOHN , WALKER JAMES GEOFFREY , WHITE DAVID JOHN
发明人： ASHBY STUART P , DAVIES COLIN JOHN , PARNALL SIMON JOHN , WALKER JAMES GEOFFREY , WHITE DAVID JOHN
IPC分类号： H04N7/24
CPC分类号： H04N21/435 , H04N21/235 , H04N21/4307 , H04N21/4545 , H04N21/84
摘要： A method of controlling revelation of one or more metadata items is disclosed. Each of the one or more metadata items is associated with one or more parts of an audio-visual data stream (101). The method comprises: for a given one or more parts (103,105) of the audio-visual data stream (101), revealing one or more metadata items (113,115,117) associated with the given one or more parts (103,105) of the audio-visual data stream (101) only after the given one or more parts (103,105) of the audio-visual data stream (101) have been accessed.
摘要翻译：公开了一种控制一个或多个元数据项的显示的方法。一个或多个元数据项目中的每一个与视听数据流（101）的一个或多个部分相关联。该方法包括：对于音频 - 视频数据流（101）的给定一个或多个部分（103,105），显示与视听的给定一个或多个部分（103,105）相关联的一个或多个元数据项（113,115,117）数据流（101）仅在视听数据流（101）的给定的一个或多个部分（103,105）已经被访问之后。

10. 发明申请

WO2007015047A2 ADVANCED DIGITAL TV SYSTEM 审中-公开
标题翻译：高级数字电视系统
公开(公告)号：WO2007015047A2
公开(公告)日：2007-02-08
申请号：PCT/GB2006/002463
申请日：2006-07-03
申请人： NDS LIMITED , SHELTON, Ian , WALKER, James, Geoffrey , MURRAY, Kevin , COSTELLO, Michael , CORMICAN, Neil , MORRIS, Anita , HALL, Nicholas, Ashton
发明人： SHELTON, Ian , WALKER, James, Geoffrey , MURRAY, Kevin , COSTELLO, Michael , CORMICAN, Neil , MORRIS, Anita , HALL, Nicholas, Ashton
IPC分类号： H04N5/445 , G06T15/00
CPC分类号： H04N21/44008 , H04N5/445 , H04N5/45 , H04N19/107 , H04N19/17 , H04N19/27 , H04N19/577 , H04N19/58 , H04N19/61 , H04N21/2365 , H04N21/2368 , H04N21/4122 , H04N21/4307 , H04N21/4341 , H04N21/4345 , H04N21/4347
摘要： A system for displaying electronic program guide information about a plurality of video items on a screen, the system including a display module to display a plurality of pages layering into the screen, each of the pages including a plurality of graphical panels associated with the video items, and a user input module to receive a user input to turn at least one of the pages such that the at least one page is peeled away from other ones of the pages in order to bring the graphical panels of the at least one page in or out of view, wherein the display module is operative to show the turning of the at least one page bringing the at least one page in or out of view. Related apparatus and methods are also described.
摘要翻译：一种用于在屏幕上显示关于多个视频项目的电子节目指南信息的系统，所述系统包括：显示模块，用于显示分层到屏幕中的多个页面，每个页面包括多个与所述视频项目相关联的图形面板，以及用户输入模块，用于接收用户输入以翻转所述页面中的至少一个，使得所述至少一个页面从所述页面中的其他页面被剥离，以便使所述图形面板其中所述显示模块可操作以显示所述至少一个页面的转向，从而使所述至少一个页面进入或退出视图。还描述了相关的装置和方法。

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