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1. 发明申请

US20130279797A9 Image Scaling 有权
公开(公告)号：US20130279797A9
公开(公告)日：2013-10-24
申请号：US13642051
申请日：2011-04-12
申请人： Laurent Chauvier , Kevin A. Murray , Simon John Parnall , Ray Taylor , James Geoffrey Walker
发明人： Laurent Chauvier , Kevin A. Murray , Simon John Parnall , Ray Taylor , James Geoffrey Walker
IPC分类号： G06T19/20
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.

2. 发明申请

US20130077853A1 Image Scaling 有权
标题翻译：图像缩放
公开(公告)号：US20130077853A1
公开(公告)日：2013-03-28
申请号：US13642051
申请日：2011-04-12
申请人： Laurent Chauvier , Kevin A. Murray , Simon John Parnall , Ray Taylor , James Geoffrey Walker
发明人： Laurent Chauvier , Kevin A. Murray , Simon John Parnall , Ray Taylor , James Geoffrey Walker
IPC分类号： G06T19/20
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来执行第一和第二图像之间的相对移动。

3. 发明授权

US08958628B2 Image scaling 有权
标题翻译：图像缩放
公开(公告)号：US08958628B2
公开(公告)日：2015-02-17
申请号：US13642051
申请日：2011-04-12
申请人： Laurent Chauvier , Kevin A. Murray , Simon John Parnall , Ray Taylor , James Geoffrey Walker
发明人： Laurent Chauvier , Kevin A. Murray , Simon John Parnall , Ray Taylor , James Geoffrey Walker
IPC分类号： G06K9/00 , G06T19/20 , H04N13/00 , G06T5/00 , G06T5/40 , G06T3/40
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来执行第一和第二图像之间的相对移动。

4. 发明申请

US20140168277A1 Adaptive Presentation of Content 审中-公开
标题翻译：内容的自适应呈现
公开(公告)号：US20140168277A1
公开(公告)日：2014-06-19
申请号：US14115811
申请日：2012-05-10
申请人： Alex Ashley , Laurent Chauvier , Nicolas Gaude , Hugo Latapie , Kevin A. Murray , Simon John Parnall , James Geoffrey Walker , Neil Cormican , Simon Dyke , Vincent Sattler , Alex Ruelle , Jonathan Pollen , Meir Gerenstadt
发明人： Alex Ashley , Laurent Chauvier , Nicolas Gaude , Hugo Latapie , Kevin A. Murray , Simon John Parnall , James Geoffrey Walker , Neil Cormican , Simon Dyke , Vincent Sattler , Alex Ruelle , Jonathan Pollen , Meir Gerenstadt
IPC分类号： G06T3/20
CPC分类号： G06T3/20 , G06F3/1446 , G06F3/1454 , G06F3/165 , G09G5/12 , G09G5/14 , G09G2320/0613 , G09G2340/04 , G09G2340/14 , G09G2354/00 , G09G2360/144 , G09G2370/06 , G09G2370/20
摘要： A method of operating a client device within a viewing environment is described. The method includes: receiving content at a client device, presenting the content to a viewer by rendering the content as rendered content on a display surface in operable communication with the client device; receiving engagement data at the client device, the engagement data indicating a level of engagement with the content of at least one user who is viewing the rendered content; and adapting presentation of the content in dependence on the engagement data by changing how the content is rendered on the display surface. Related systems, apparatus, and methods are also described.
摘要翻译：描述在观看环境中操作客户端设备的方法。该方法包括：在客户端设备处接收内容，通过将内容呈现为与客户端设备可操作地通信的显示表面上的呈现内容，向观看者呈现内容; 在所述客户端设备处接收参与数据，所述参与数据指示与正在观看所呈现的内容的至少一个用户的内容的接合程度; 以及通过改变内容如何在显示表面上呈现来适应内容的显示，这取决于参与数据。还描述了相关系统，装置和方法。

5. 发明申请

US20120218256A1 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：US20120218256A1
公开(公告)日：2012-08-30
申请号：US13394689
申请日：2010-06-15
申请人： Kevin A. Murray , Simon John Parnall , Ray Taylor , James Geoffrey Walker
发明人： Kevin A. Murray , Simon John Parnall , Ray Taylor , James Geoffrey Walker
IPC分类号： G09G5/00 , G06T15/00
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。

6. 发明申请

US20120189285A1 Method and System for Simultaneous Recording of Multiple Programs on a DVR 有权
标题翻译：在DVR上同时记录多个程序的方法和系统
公开(公告)号：US20120189285A1
公开(公告)日：2012-07-26
申请号：US13392658
申请日：2010-06-29
申请人： Alex Ashley , Pete Rai , Trevor Smith , Ray Taylor , James Geoffrey Walker , Kevin A. Murray
发明人： Alex Ashley , Pete Rai , Trevor Smith , Ray Taylor , James Geoffrey Walker , Kevin A. Murray
IPC分类号： H04N5/917 , H04N7/30 , H04N21/835 , H04N21/65 , H04N21/2347
CPC分类号： H04N21/26606 , G11B27/105 , G11B27/3027 , H04H20/30 , H04H20/426 , H04N5/781 , H04N5/9201 , H04N5/9205 , H04N9/8205 , H04N21/23805 , H04N21/2383 , H04N21/4147 , H04N21/4334 , H04N21/8456
摘要： A method and system for broadcasting content, is described, the method and system facilitating simultaneous recording of multiple programs on a digital video recorder (DVR), the method and system including providing a plurality of content items, dividing each one of the plurality of content items into a multiplicity of chunks, each one of the chunks including at least one reference frame, for each one of the chunks determining a location of each reference frame included in the chunk, creating a chunk index of locations of each reference frame included in the chunk, creating a chunk file including the chunk and the chunk index, and inserting the chunk file in a data stream, such that no chunk file including a chunk from a particular content item is adjacent to a second chunk file including a chunk from the same particular content item, and broadcasting using a transmission bitrate greater than the bitrate of the data stream in a single channel in a multiplexed broadcast service, wherein the chunks files in the data stream are transmitted sequentially. Related systems, apparatus, and methods are also described.
摘要翻译：描述了一种用于广播内容的方法和系统，所述方法和系统便于在数字视频记录器（DVR）上同时记录多个节目，该方法和系统包括提供多个内容项，将多个内容中的每一个内容项目分成多个块，每个块包括至少一个参考帧，对于确定包括在块中的每个参考帧的位置的块中的每一个块，创建包括在块中的每个参考帧的位置的块索引块，创建包括所述块和块索引的块文件，以及将所述块文件插入到数据流中，使得不包括来自特定内容项的块的块文件与包括来自所述块的块的第二块文件相邻特定内容项目，以及在复用广播服务中使用大于单个频道中的数据流的比特率的传输比特率进行广播，其中顺序地传送数据流中的块数据。还描述了相关系统，装置和方法。

7. 发明授权

US08913879B2 Method and system for simultaneous recording of multiple programs on a DVR 有权
标题翻译：在DVR上同时录制多个节目的方法和系统
公开(公告)号：US08913879B2
公开(公告)日：2014-12-16
申请号：US13392658
申请日：2010-06-29
申请人： Alex Ashley , Pete Rai , Trevor Smith , Ray Taylor , James Geoffrey Walker , Kevin A. Murray
发明人： Alex Ashley , Pete Rai , Trevor Smith , Ray Taylor , James Geoffrey Walker , Kevin A. Murray
IPC分类号： H04N5/76 , G11B27/30 , G11B27/10 , H04N21/2383 , H04N21/4147 , H04N5/781 , H04N21/266 , H04H20/30 , H04N5/92 , H04N21/845 , H04H20/42 , H04N9/82 , H04N21/238 , H04N21/433
CPC分类号： H04N21/26606 , G11B27/105 , G11B27/3027 , H04H20/30 , H04H20/426 , H04N5/781 , H04N5/9201 , H04N5/9205 , H04N9/8205 , H04N21/23805 , H04N21/2383 , H04N21/4147 , H04N21/4334 , H04N21/8456
摘要： A method and system for broadcasting content, is described, the method and system facilitating simultaneous recording of multiple programs on a digital video recorder (DVR), the method and system including providing a plurality of content items, dividing each one of the plurality of content items into a multiplicity of chunks, each one of the chunks including at least one reference frame, for each one of the chunks determining a location of each reference frame included in the chunk, creating a chunk index of locations of each reference frame included in the chunk, creating a chunk file including the chunk and the chunk index, and inserting the chunk file in a data stream, such that no chunk file including a chunk from a particular content item is adjacent to a second chunk file including a chunk from the same particular content item, and broadcasting using a transmission bitrate greater than the bitrate of the data stream in a single channel in a multiplexed broadcast service, wherein the chunks files in the data stream are transmitted sequentially. Related systems, apparatus, and methods are also described.
摘要翻译：描述了一种用于广播内容的方法和系统，所述方法和系统便于在数字视频记录器（DVR）上同时记录多个节目，该方法和系统包括提供多个内容项，将多个内容中的每一个内容项目分成多个块，每个块包括至少一个参考帧，对于确定包括在块中的每个参考帧的位置的块中的每一个块，创建包括在块中的每个参考帧的位置的块索引块，创建包括所述块和所述块索引的块文件，以及将所述块文件插入到数据流中，使得不包括来自特定内容项的块的块文件与包括来自所述块的块的第二块文件相邻特定内容项目，以及在复用广播服务中使用大于单个频道中的数据流的比特率的传输比特率进行广播，其中顺序地传送数据流中的块数据。还描述了相关系统，装置和方法。

8. 发明申请

US20100118941A1 FRAME ACCURATE SWITCHING 审中-公开
标题翻译：框架精确切换
公开(公告)号：US20100118941A1
公开(公告)日：2010-05-13
申请号：US12451578
申请日：2008-04-28
申请人： Ray Taylor , Ian R. Shelton , Kevin A. Murray , James Geoffrey Walker
发明人： Ray Taylor , Ian R. Shelton , Kevin A. Murray , James Geoffrey Walker
IPC分类号： H04N7/12
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，用于解码包括第一视频序列和第二视频序列的多个视频序列，所述视频序列中的每一个包括多个帧，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。

9. 发明授权

US08379852B2 Processing video content 有权
标题翻译：处理视频内容
公开(公告)号：US08379852B2
公开(公告)日：2013-02-19
申请号：US12448789
申请日：2008-01-07
申请人： Reuven Wachtfogel , Kevin A. Murray
发明人： Reuven Wachtfogel , Kevin A. Murray
IPC分类号： H04N7/167 , H04L9/32
CPC分类号： H04N7/1675 , G06F21/10 , G06F21/85 , G06F2221/2153 , H04N7/161 , H04N21/4181 , H04N21/4183 , H04N21/4318 , H04N21/4367 , H04N21/4405 , H04N21/4408 , H04N21/45455 , H04N21/4623
摘要： A method for processing video content is disclosed. The method comprises: receiving, in a hardware device connected in operation to a computer, encrypted, encoded video content; decrypting the encrypted, encoded video content to form decrypted, encoded video content; decoding a first portion of the decrypted, encoded video content to form a decrypted, decoded video content portion; re-encrypting the decrypted, decoded video content portion to form a re-encrypted, decoded video content portion; re-encrypting a second portion of the decrypted, encoded video content to form a re-encrypted, encoded video content portion; and outputting the re-encrypted, decoded video content portion and the re-encrypted, encoded video content portion to the computer.
摘要翻译：公开了一种用于处理视频内容的方法。该方法包括：在连接到计算机的硬件设备中接收经加密的编码视频内容; 对加密的经编码的视频内容进行解密以形成解密的编码视频内容; 对经解密的经编码的视频内容的第一部分进行解码以形成解密的解码视频内容部分; 对解密的经解码的视频内容部分进行再加密以形成重新加密的解码视频内容部分; 重新加密经解密的经编码的视频内容的第二部分以形成重新加密的经编码的视频内容部分; 并将重新加密的经解码的视频内容部分和重新加密的编码视频内容部分输出到计算机。

10. 发明授权

US08731193B2 Partial encryption using variable block sizes 有权
标题翻译：使用可变块大小的部分加密
公开(公告)号：US08731193B2
公开(公告)日：2014-05-20
申请号：US13379552
申请日：2009-12-27
申请人： Eyal Farkash , Kevin A. Murray
发明人： Eyal Farkash , Kevin A. Murray
IPC分类号： H04N7/167
CPC分类号： H04N7/167 , H04L9/0618 , H04L2209/30 , H04L2209/601 , H04N19/109 , H04N19/196 , H04N19/51 , H04N19/57 , H04N21/23476 , H04N21/23897 , H04N21/43856 , H04N21/44055 , H04N21/8451
摘要： A method for data processing, comprising providing a sequence of image frames that is encoded by identifying intra and inter frames in the sequence and applying a variable block size motion compensation (VBSMC) procedure to the inter frames, thereby generating respective parameters representing the inter frames; selectively encrypting the block sizes, using an encryptor, without encrypting all of the parameters representing the inter frames; and outputting encoded data representing the sequence of the image frames and comprising the encrypted block sizes.
摘要翻译：一种用于数据处理的方法，包括提供通过识别序列中的帧内和帧间编码的图像帧序列，并向帧间应用可变块大小运动补偿（VBSMC）过程，由此产生表示帧间的相应参数 ; 使用加密器选择性地加密块大小，而不加密表示帧间的所有参数; 并输出表示图像帧的序列的编码数据，并且包括加密的块大小。

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