METHOD AND APPARATUS FOR SHOT DETECTION IN VIDEO STREAMING
    61.
    发明申请
    METHOD AND APPARATUS FOR SHOT DETECTION IN VIDEO STREAMING 失效
    视频流中拍摄检测的方法与装置

    公开(公告)号:US20070160128A1

    公开(公告)日:2007-07-12

    申请号:US11538421

    申请日:2006-10-03

    IPC分类号: H04B1/66

    摘要: The invention comprises devices and methods for processing multimedia data. Such methods can include obtaining at least one metric indicative of a difference for a selected frame and adjacent frames in a plurality of video frames, the metric comprising bi-directional motion information and luminance difference information, determining a shot event in the selected frame based on the at least one metric, and adaptively encoding the selected frame based on the shot event. An apparatus for processing a multimedia data can include a motion compensator configured to obtain metrics indicative of a difference between adjacent frames of a plurality of video frames, said metrics comprising bi-directional motion information and luminance information, a shot classifier configured to determine a shot event in the plurality of video frames based on said metrics, and an encoder configured to adaptively encode the plurality of frames based on the shot event.

    摘要翻译: 本发明包括用于处理多媒体数据的设备和方法。 这样的方法可以包括获得指示多个视频帧中的所选帧和相邻帧的差异的至少一个度量,该度量包括双向运动信息和亮度差异信息,基于所选择的帧中的拍摄事件确定 所述至少一个度量,并且基于所述拍摄事件自适应地编码所选择的帧。 用于处理多媒体数据的装置可以包括:运动补偿器,被配置为获得指示多个视频帧的相邻帧之间的差异的度量,所述度量包括双向运动信息和亮度信息;镜头分类器,被配置为确定镜头 事件,以及编码器,被配置为基于所述拍摄事件自适应地编码所述多个帧。

    Methods and apparatus for service acquisition
    62.
    发明申请
    Methods and apparatus for service acquisition 有权
    服务获取方法和设备

    公开(公告)号:US20070088971A1

    公开(公告)日:2007-04-19

    申请号:US11528303

    申请日:2006-09-26

    IPC分类号: G06F11/00

    摘要: Methods and apparatus for service acquisition. In an aspect, a method is provided for service acquisition. The method includes generating one or more channel switch video (CSV) signals associated with one or more multimedia signals, encoding the CSV signals and the multimedia signals to produce error coded blocks, and encapsulating the error coded blocks into a multiplex signal. In an aspect, an apparatus is provided for service acquisition. The apparatus includes a source encoder configured to generate one or more channel switch video (CSV) signals associated with one or more multimedia signals, an error encoder configured to encode the CSV signals and the multimedia signals to produce error coded blocks, and a packer configured to encapsulate the error coded blocks into a multiplex signal.

    摘要翻译: 服务获取方法和设备 在一方面,提供了用于服务获取的方法。 该方法包括生成与一个或多个多媒体信号相关联的一个或多个信道切换视频(CSV)信号,对CSV信号和多媒体信号进行编码以产生错误编码块,并将错误编码块封装成多路复用信号。 在一方面,提供了用于服务获取的装置。 该装置包括:源编码器,被配置为产生与一个或多个多媒体信号相关联的一个或多个信道切换视频(CSV)信号;错误编码器,被配置为对CSV信号和多媒体信号进行编码以产生错误编码块;以及封隔器配置 将错误编码的块封装成多路复用信号。

    Method and apparatus for delivering content based on receivers characteristics
    65.
    发明申请
    Method and apparatus for delivering content based on receivers characteristics 有权
    基于接收机特性传送内容的方法和装置

    公开(公告)号:US20070067597A1

    公开(公告)日:2007-03-22

    申请号:US11270413

    申请日:2005-11-08

    IPC分类号: G06F12/00

    摘要: Media distribution systems may include methods and apparatus to perform memory management on a wireless devices configured to receive non-real time portions of media services. Such methods and apparatus may be based upon an allowable capacity of presentations storable in device memory, as well as on a required memory associated with each presentation in a media service. Such methods and apparatus allow a device to subscribe to a media service based upon sufficient available memory in the device to support the service.

    摘要翻译: 媒体分配系统可以包括对被配置为接收媒体服务的非实时部分的无线设备执行存储器管理的方法和装置。 这样的方法和装置可以基于可存储在设备存储器中的演示的允许容量,以及与媒体服务中的每个呈现相关联的所需存储器。 这样的方法和装置允许设备基于设备中足够的可用存储器来订阅媒体服务以支持该服务。

    Methods and apparatus for distributing content to support multiple customer service entities and content packagers
    66.
    发明申请
    Methods and apparatus for distributing content to support multiple customer service entities and content packagers 审中-公开
    用于分发内容以支持多个客户服务实体和内容包装器的方法和装置

    公开(公告)号:US20070055629A1

    公开(公告)日:2007-03-08

    申请号:US11270199

    申请日:2005-11-08

    IPC分类号: G06Q40/00

    摘要: System for distributing content to support multiple customer service entities and content packagers. A method is provided for distributing content. The method comprises receiving BCS parameters that identify one or more content packagers that are associated with one or more BCS providers. The method also includes receiving packager parameters that describe one or more packages associated with the one or more content packagers. The method also includes generating system information that comprises the BCS parameters and the packager parameters, and transmitting the system information.

    摘要翻译: 用于分发内容以支持多个客户服务实体和内容包装程序的系统。 提供了一种用于分发内容的方法。 该方法包括接收标识与一个或多个BCS提供者相关联的一个或多个内容包装器的BCS参数。 该方法还包括接收描述与一个或多个内容包装器相关联的一个或多个包的包装商参数。 该方法还包括生成包括BCS参数和打包器参数的系统信息,以及发送系统信息。

    Method of time base reconstruction for discrete time labeled video
    68.
    发明申请
    Method of time base reconstruction for discrete time labeled video 有权
    离散时间标签视频的时基重建方法

    公开(公告)号:US20060209966A1

    公开(公告)日:2006-09-21

    申请号:US11373605

    申请日:2006-03-09

    申请人: Gordon Walker

    发明人: Gordon Walker

    IPC分类号: H04N11/02

    摘要: A method and an apparatus for converting multimedia data of a digital format to multimedia data of an analog format, such as NTSC or PAL is disclosed, multimedia synchronous digital multimedia interfaces may be supported in a similar manner. The digital format includes image data and timing data where the timing data includes presentation times stamp information for the image data and is compatible with a communication system in which the transmitter and receiver operate based on a global clock, such as a GPS clock.

    摘要翻译: 公开了一种用于将数字格式的多媒体数据转换为诸如NTSC或PAL之类的模拟格式的多媒体数据的方法和装置,可以以类似的方式支持多媒体同步数字多媒体接口。 数字格式包括图像数据和定时数据,其中定时数据包括用于图像数据的显示时间戳信息,并且与基于全球时钟(诸如GPS时钟)的发射机和接收机操作的通信系统兼容。