System for providing alternative services

    公开(公告)号:US07647606B1

    公开(公告)日:2010-01-12

    申请号:US09542484

    申请日:2000-04-03

    IPC分类号: H04N7/16 H04N7/167 H04N7/173

    摘要: The present invention provides a system for providing alternative services in a television system. In one implementation, a subscriber is provided an alternative service upon attempting to access an unauthorized service, thereby providing a framework for efficient control of conditional access and enhanced services. In addition, in one implementation, user device limitations or variations are handled conveniently through the same multi-purpose system for providing alternative services.

    VIDEO FINGERPRINT SYSTEMS AND METHODS
    75.
    发明申请
    VIDEO FINGERPRINT SYSTEMS AND METHODS 有权
    视频指纹系统和方法

    公开(公告)号:US20090328125A1

    公开(公告)日:2009-12-31

    申请号:US12164465

    申请日:2008-06-30

    IPC分类号: H04N7/173

    摘要: A method that provides identification information for a portion of a video stream includes receiving a video stream, wherein the video stream includes one or more successive video scenes, wherein the one or more successive video scenes respectively corresponds to one or more sets of visual information, wherein each of the one or more successive video scenes includes plural successive pictures, wherein a first visual object is included in a first video scene, wherein the one or more successive video scenes includes the first video scene, detecting the first visual object over a first plurality of pictures of the first video scene, deriving information corresponding to one or more measured transitions of the first visual object over the first plurality of pictures of the first video scene, and providing identification information corresponding to the derived information.

    摘要翻译: 提供视频流的一部分的识别信息的方法包括:接收视频流,其中所述视频流包括一个或多个连续的视频场景,其中所述一个或多个连续的视频场景分别对应于一组或多组视觉信息, 其中所述一个或多个连续视频场景中的每一个包括多个连续图像,其中第一视觉对象包括在第一视频场景中,其中所述一个或多个连续视频场景包括所述第一视频场景,通过第一视频场景检测所述第一视觉对象 多个第一视频场景的图像,导出与第一视频场景的第一多个画面上的第一视觉对象的一个​​或多个测量的转换相对应的信息,以及提供与导出的信息相对应的标识信息。

    Simplified Identification of Certain Pictures in a Video Stream
    77.
    发明申请
    Simplified Identification of Certain Pictures in a Video Stream 审中-公开
    视频流中某些图像的简化识别

    公开(公告)号:US20090202225A1

    公开(公告)日:2009-08-13

    申请号:US12390469

    申请日:2009-02-21

    IPC分类号: H04N5/91

    摘要: In one embodiment the invention provides a method for outputting auxiliary information for use in playing back a video sequence, the method comprising obtaining a measure of usefulness of a particular picture for playing back the video sequence, wherein the measure of usefulness indicates a performance of playing back the video sequence if the particular picture is available in a decoded state at a time of playback versus the particular picture not being available in a decoded state at a time of playback; determining a position in a data stream that includes the video sequence; and storing the auxiliary information at the determined position in the data stream.

    摘要翻译: 在一个实施例中,本发明提供了一种用于输出用于播放视频序列的辅助信息的方法,所述方法包括获得用于播放视频序列的特定图像的有用性的度量,其中所述有用度量指示播放的演奏 如果特定图像在重放时的解码状态下可用,而在回放时在解码状态下不能使用特定图像,则返回视频序列; 确定包括视频序列的数据流中的位置; 以及将所述辅助信息存储在所述数据流中的所确定的位置。

    Coordinated Output of Pictures of a Video Program from a Decoder and an Encoder
    78.
    发明申请
    Coordinated Output of Pictures of a Video Program from a Decoder and an Encoder 审中-公开
    来自解码器和编码器的视频节目图像的协调输出

    公开(公告)号:US20090199260A1

    公开(公告)日:2009-08-06

    申请号:US12390451

    申请日:2009-02-21

    IPC分类号: H04N7/16

    摘要: Video processing systems and methods are disclosed. One system embodiment, among others, includes a video compression engine configured to provide reconstructed pictures corresponding to a real-time presentation of a video program and a compressed version of the real-time presentation, a display buffer of the video compression engine, the display buffer configured to store the reconstructed pictures, and a persistent storage device, wherein the video compression engine is further configured to store the compressed version of the real-time presentation to the persistent storage device while simultaneously providing the real-time presentation of the video program.

    摘要翻译: 公开了视频处理系统和方法。 一个系统实施例包括视频压缩引擎,其被配置为提供对应于视频节目的实时呈现和实时呈现的压缩版本的重建图像,视频压缩引擎的显示缓冲器,显示器 被配置为存储重构图像的缓冲器以及持久存储设备,其中所述视频压缩引擎还被配置为将所述实时呈现的压缩版本存储到所述永久存储设备,同时提供所述视频节目的实时呈现 。