Device and Method for Time-Shifted Playback of Multimedia Data
    1.
    发明申请
    Device and Method for Time-Shifted Playback of Multimedia Data 有权
    多媒体数据时移播放的设备和方法

    公开(公告)号:US20090142033A1

    公开(公告)日:2009-06-04

    申请号:US11793549

    申请日:2005-12-12

    IPC分类号: H04N5/91

    CPC分类号: H04N5/76

    摘要: The invention relates to a method and a device for time-shifted playback of audio/video data. The device comprises: means of storing audio/video data received, means of recording said audio/video data received on said storage means, means of displaying said audio/video data received as it is recorded, means of pausing at a given time the display of said audio/video data while continuing to record it. According to the invention, on switching back to playback mode, said display means display a summary of the audio/video data received during the pause before resuming the playback of said audio/video data received in real time.

    摘要翻译: 本发明涉及用于音频/视频数据的时移重放的方法和装置。 该装置包括:存储接收的音频/视频数据的装置,记录在所述存储装置上接收的所述音频/视频数据的装置,显示在其被记录时接收的所述音频/视频数据的装置,在给定时间暂停显示的装置 的所述音频/视频数据,同时继续记录。 根据本发明,在切换回播放模式时,所述显示装置显示在暂停期间接收到的音频/视频数据的摘要,然后恢复实时接收的所述音频/视频数据的重放。

    Device and method for time-shifted playback of multimedia data
    2.
    发明授权
    Device and method for time-shifted playback of multimedia data 有权
    用于多媒体数据的时移播放的设备和方法

    公开(公告)号:US08358917B2

    公开(公告)日:2013-01-22

    申请号:US11793549

    申请日:2005-12-12

    IPC分类号: H04N5/783

    CPC分类号: H04N5/76

    摘要: The invention relates to a method and a device for time-shifted playback of audio/video data. The device comprises: means of storing audio/video data received, means of recording said audio/video data received on said storage means, means of displaying said audio/video data received as it is recorded, means of pausing at a given time the display of said audio/video data while continuing to record it. According to the invention, on switching back to playback mode, said display means display a summary of the audio/video data received during the pause before resuming the playback of said audio/video data received in real time.

    摘要翻译: 本发明涉及用于音频/视频数据的时移重放的方法和装置。 该装置包括:存储接收的音频/视频数据的装置,记录在所述存储装置上接收的所述音频/视频数据的装置,显示在其被记录时接收的所述音频/视频数据的装置,在给定时间暂停显示的装置 的所述音频/视频数据,同时继续记录。 根据本发明,在切换回播放模式时,所述显示装置显示在暂停期间接收到的音频/视频数据的摘要,然后恢复实时接收的所述音频/视频数据的重放。

    Device and method for grouping of images and spanning tree for video compression
    3.
    发明授权
    Device and method for grouping of images and spanning tree for video compression 有权
    用于视频压缩的图像和生成树分组的设备和方法

    公开(公告)号:US08340176B2

    公开(公告)日:2012-12-25

    申请号:US11152611

    申请日:2005-06-14

    IPC分类号: H04N7/12

    摘要: A device and a process for compressing video documents. The process includes decomposition of the video document into shots, extraction of images representative of the said shots, measurement of the distances between the said representative images, grouping of the images whose distance is less than a predetermined threshold into a group of images, calculation of the relative cost of coding of each image with respect to the other images of the group of images. The process further includes calculation of a minimum spanning tree for each group of images minimizing the cost of coding of each group of images and coding of each group of images by browsing the images in the order given by the said spanning tree.

    摘要翻译: 一种用于压缩视频文档的设备和过程。 该过程包括将视频文档分解成镜头,提取表示所述拍摄的图像,测量所述代表图像之间的距离,将距离小于预定阈值的图像分组成一组图像,计算 相对于该组图像的其他图像的每个图像的编码的相对成本。 该过程还包括通过以由所述生成树给出的顺序浏览图像来计算每组图像的最小生成树,从而最小化每组图像的编码成本和编码每组图像。

    Method to display images with metameric jamming to prevent illegal copy
    4.
    发明授权
    Method to display images with metameric jamming to prevent illegal copy 有权
    用同色异谱来显示图像以防止非法复制的方法

    公开(公告)号:US08177370B2

    公开(公告)日:2012-05-15

    申请号:US12450086

    申请日:2008-02-20

    IPC分类号: G03B21/00

    摘要: Method to display an image using four or more primaries having different spectral distributions that are distributed into three groups of primaries, wherein, in a visual color space, all primaries belonging to the same group have the same visual color and are metamehc. Each image being got from a combination of three primary images and each primary image being associated with each visual color of a group, the different primaries of each group are spatially or sequentially distributed over the primary image associated with this group, then allowing an efficient anti-copy protection based on metamerization of images, without any supplemental video processing.

    摘要翻译: 使用具有不同光谱分布的四个或更多个原色来显示图像的方法,所述原色分布在三组基色中,其中在视觉色彩空间中,属于同一组的所有原色具有相同的视觉颜色并且是metamehc。 每个图像从三个主图像的组合获得,并且每个主图像与组的每个视觉颜色相关联,每个组的不同原色在空间上或顺序地分布在与该组相关联的主图像上,然后允许有效的抗 - 基于图像同化的复印保护,无需任何补充视频处理。

    Method of selecting audio contents received from an audio or audio-visual receiver and receiver selecting the contents in accordance with the method
    5.
    发明授权
    Method of selecting audio contents received from an audio or audio-visual receiver and receiver selecting the contents in accordance with the method 有权
    从音频或视听接收机接收的音频内容的选择方法和接收机按照该方法选择内容的方法

    公开(公告)号:US08131236B2

    公开(公告)日:2012-03-06

    申请号:US11920307

    申请日:2006-04-20

    IPC分类号: H04B1/18

    摘要: The present invention relates to a method of selecting sound contents transmitted by transmission channels and received by an audio or audiovisual receiver. A user first selects a received content and starts playback. Then, the receiver automatically searches among the contents transmitted by the transmission channels for a content whose audio parameters have values close to the values of a previously selected content and plays it back at the end of the current content. The operation is renewed each time the current content ends. According to a refinement, the receiver has a memory that makes it possible to offset the playback of the content in time and thus best synchronize the playback of the various selected contents. The invention also relates to an appliance capable of selecting audio contents originating from several channels and having similar audio characteristics, and playing them back automatically.

    摘要翻译: 本发明涉及一种选择由传输信道发送并由音频或视听接收机接收的声音内容的方法。 用户首先选择接收的内容并开始播放。 然后,接收机自动搜索由传输信道发送的内容,其内容的音频参数具有接近先前选择的内容的值的值,并在当前内容的结尾处播放。 每次当前内容结束时,操作都会更新。 根据改进,接收机具有使得可以及时地偏移内容的回放并因此最佳地同步各种所选内容的回放的存储器。 本发明还涉及能够选择源自多个频道并具有相似音频特征的音频内容并自动播放的设备。

    METHOD TO DISPLAY IMAGES WITH METAMERIC JAMMING TO PREVENT ILLEGAL COPY
    6.
    发明申请
    METHOD TO DISPLAY IMAGES WITH METAMERIC JAMMING TO PREVENT ILLEGAL COPY 有权
    显示图像的方法与元素的JAMMING以防止非法复制

    公开(公告)号:US20100033684A1

    公开(公告)日:2010-02-11

    申请号:US12450086

    申请日:2008-02-20

    IPC分类号: H04N9/31 G03B21/00

    摘要: Method to display an image using four or more primaries having different spectral distributions that are distributed into three groups of primaries, wherein, in a visual color space, all primaries belonging to the same group have the same visual color and are metamehc. Each image being got from a combination of three primary images and each primary image being associated with each visual color of a group, the different primaries of each group are spatially or sequentially distributed over the primary image associated with this group, then allowing an efficient anti-copy protection based on metamerization of images, without any supplemental video processing.

    摘要翻译: 使用具有不同光谱分布的四个或更多个原色来显示图像的方法,所述原色分布在三组基色中,其中在视觉色彩空间中,属于同一组的所有原色具有相同的视觉颜色并且是metamehc。 每个图像从三个主图像的组合获得,并且每个主图像与组的每个视觉颜色相关联,每个组的不同原色在空间上或顺序地分布在与该组相关联的主图像上,然后允许有效的抗 - 基于图像同化的复印保护,无需任何补充视频处理。

    Method for navigation within a set of audio documents by means of a graphic interface and receiver for navigation by said method
    7.
    发明授权
    Method for navigation within a set of audio documents by means of a graphic interface and receiver for navigation by said method 有权
    用于通过所述方法导航的图形界面和接收器在一组音频文件内导航的方法

    公开(公告)号:US07590938B2

    公开(公告)日:2009-09-15

    申请号:US10562779

    申请日:2004-07-02

    IPC分类号: G06F15/00 G06F13/00

    摘要: The present invention relates to a method of navigation within a collection of sound documents accessible from a receiver furnished with a display device. The method comprises a first step of analysis of the documents so as to determine audio parameters termed > specific to each document. Then, graphics identifiers of part at least of the sound documents are positioned within a graphics page, the arrangement of the graphics identifiers being dependent on the previously calculated parameters. Finally, the method comprises a step of automatic navigation by reproducing successively the sound documents according to a determined strategy taking into account the position of the identifiers of the documents in the graphics page.The invention also relates to a device able to execute a software navigation module for the reproduction of the sound documents according to a determined strategy and according to the position of the representations of the documents in a graphics page.

    摘要翻译: 本发明涉及一种能够从配有显示装置的接收器接收的声音文件集合内的导航方法。 该方法包括分析文档的第一步骤,以便确定每个文档特有的称为“低级”的音频参数。 然后,至少声音文件的部分的图形标识符位于图形页内,图形标识符的排列取决于先前计算的参数。 最后,该方法包括通过考虑图形页面中的文档的标识符的位置,根据所确定的策略连续地再现声音文档的自动导航的步骤。 本发明还涉及一种能够根据确定的策略并根据文档在图形页面中的表示的位置来执行用于再现声音文档的软件导航模块的装置。

    Method for navigating identifiers placed in areas and receiver implementing the method

    公开(公告)号:US09715509B2

    公开(公告)日:2017-07-25

    申请号:US13521250

    申请日:2011-01-11

    摘要: The present invention relates to a method for navigating over documents represented by identifiers displayed on a navigation menu. Each document is associated with a plurality of numerical values characterizing it according to a plurality of criteria. Each identifier of a document is placed at a position dependent on a part of the parameter values associated with this document. The whole set of the documents is subdivided into a given number of regions. The sums of the values associated with all the documents of a region and corresponding to a certain number of criteria are virtually equal for each region. The outer contour of the regions is displayed so as to enable its selection. The selection of a region triggers the display in full screen mode of all of the identifiers of the selected region. The invention also relates to a display device capable of executing the navigation method.

    PROJECTION SYSTEM BASED ON METAMERISM
    10.
    发明申请
    PROJECTION SYSTEM BASED ON METAMERISM 有权
    基于元素的投影系统

    公开(公告)号:US20100085491A1

    公开(公告)日:2010-04-08

    申请号:US12449934

    申请日:2008-02-20

    IPC分类号: H04N9/31

    摘要: The invention relates to a projection system for displaying at least one visual image based on three primary colours, comprising a signal processing unit for converting said visual image into at least a visual image based on four primary colours, a frequency band being associated to each colour primary, first display means for displaying three first primary colours of said visual image on a screen and second display means for displaying at least the fourth primary colour of said visual image on said screen. According to the invention, the system further comprises optical filtering means that are adapted to enhance the separation between the frequency spectrum of the first three primary colours of the first display means and the frequency spectrum of the at least fourth primary colour of the second display means. Application to anti-camcorder systems.

    摘要翻译: 本发明涉及一种用于基于三原色显示至少一个视觉图像的投影系统,包括用于将所述视觉图像转换成至少基于四个原色的视觉图像的信号处理单元,与每个颜色相关联的频带 主要的第一显示装置,用于在屏幕上显示所述视觉图像的三个第一基色;以及第二显示装置,用于在所述屏幕上至少显示所述视觉图像的第四基色。 根据本发明,该系统还包括光学滤波装置,其适于增强第一显示装置的第一三原色的频谱与第二显示装置的至少第四原色的频谱之间的间隔 。 应用于反摄像机系统。