BRIGHTNESS CORRECTION OF A PIXEL ARRAY IN AN IMAGE SENSOR

    公开(公告)号:US20180070020A1

    公开(公告)日:2018-03-08

    申请号:US15693295

    申请日:2017-08-31

    摘要: An image processor is provided for correcting brightness of saturated pixels of a captured image. The image processor can include a pixel saturation determiner that whether one or more pixels in an image sensor have been saturated by comparing pixel brightness levels of the pixels to a predetermined saturation threshold. Moreover, the image processor includes an image enhancer that generates a corrected image without artifacts due to the saturated pixel(s) by replacing the pixel brightness of the saturated pixel(s) with a pixel correction value that is based on a pixel brightness of one or more unsaturated pixel in the image sensor.

    Precision timing for broadcast network

    公开(公告)号:US09838571B2

    公开(公告)日:2017-12-05

    申请号:US15094981

    申请日:2016-04-08

    发明人: Charles S. Meyer

    摘要: The present aspects relate to techniques of timing synchronization of audio and video (AV) data in a network. In particular, the techniques for a AV master to distribute AV data encoded with one or more time markers to a plurality of processing nodes. The one or more time markers may be indexed to a precision time protocol (PTP) time stamp used as a time reference. In one technique, the nodes extract the time markers to determine an offset value that is applied to a PLL to synchronize AV data packets at a distribution node or a processing node. In another technique the distribution node or the processing node determines the worst case path, which corresponds to a system offset value. The distribution node then reports the system offset value to the AV master, which in turn adjusts the phase based on the report.

    PRE-PITCHED METHOD AND SYSTEM FOR VIDEO ON DEMAND

    公开(公告)号:US20170245015A1

    公开(公告)日:2017-08-24

    申请号:US15154557

    申请日:2016-05-13

    摘要: A network apparatus and a content distribution apparatus are described. The network apparatus is configured to transcode and transmit pre-broadcast content into transcoded content according to a format associated with a content distribution apparatus. The transcoded content includes a distribution indicator to restrict distribution of the transcoded content to one or more remote apparatus. Network apparatus is configured to transmit a “delta file” to content distribution apparatus with transcoded content and instructions to signal modifying the pre-broadcast content. Content distribution apparatus is configured to receive transcoded pre-broadcast content and “delta file” with instructions from network apparatus. Content distribution apparatus removes the distribution indicator from the transcoded pre-broadcast content once the signaling instructions indicates that the broadcast content corresponds with pre-broadcast content. Content distribution apparatus may use the “delta file” to modify the transcoded pre-broadcast content such that the modified pre-broadcast content corresponds with broadcast content with a tolerance.

    FAVORITES BAR FOR BROADCAST VIDEO PRODUCTION SYSTEMS
    68.
    发明申请
    FAVORITES BAR FOR BROADCAST VIDEO PRODUCTION SYSTEMS 审中-公开
    广播视频制作系统的最佳条形码

    公开(公告)号:US20140068438A1

    公开(公告)日:2014-03-06

    申请号:US14019522

    申请日:2013-09-05

    IPC分类号: G06F3/0484

    摘要: Methods and apparatus for managing multimedia content are provided. A method of managing broadcast video data may include providing an identifier corresponding to a video clip in a designated area of a display, retrieving the video clip in response to a selection of the identifier by an operator, and providing a video feed comprising the video clip to a broadcast video production system. The video clip may be managed by a video media server and derived from a live video feed received by the video media server from one or more cameras.

    摘要翻译: 提供了管理多媒体内容的方法和装置。 管理广播视频数据的方法可以包括在显示器的指定区域中提供对应于视频剪辑的标识符,以响应于操作者对所述标识符的选择来检索视频剪辑,以及提供包括视频剪辑的视频馈送 到广播视频制作系统。 视频剪辑可以由视频媒体服务器来管理,并且从视频媒体服务器从一个或多个照相机接收的实况视频馈送导出。

    CHANGEABLE FUNCTIONALITY IN A BROADCAST ROUTER
    69.
    发明申请
    CHANGEABLE FUNCTIONALITY IN A BROADCAST ROUTER 审中-公开
    广播路由器中的可变功能

    公开(公告)号:US20130311681A1

    公开(公告)日:2013-11-21

    申请号:US13950113

    申请日:2013-07-24

    IPC分类号: G06F13/10

    摘要: There is provided a broadcast router that includes a plurality of input cards (410), a plurality of output cards (460), at least one programmable device (466), and a configuration control card (498). The plurality of input cards input data into the broadcast router. The plurality of output cards output the data from the broadcast router. The configuration control card stores configuration information for configuring the at least one programmable device to perform a first set of functions. The configuration control card is adapted for removal and replacement by at least one other configuration control card that stores other configuration information for configuring the at least one programmable device to perform a second set of functions having a difference from the first set of functions so as to change a functionality of the broadcast router.

    摘要翻译: 提供了包括多个输入卡(410),多个输出卡(460),至少一个可编程设备(466)和配置控制卡(498)的广播路由器。 多个输入卡将数据输入广播路由器。 多个输出卡从广播路由器输出数据。 配置控制卡存储用于配置至少一个可编程设备以执行第一组功能的配置信息。 所述配置控制卡适于由至少一个其他配置控制卡进行移除和替换,所述其他配置控制卡存储用于配置所述至少一个可编程设备的其他配置信息,以执行与所述第一组功能不同的第二组功能,以便 改变广播路由器的功能。