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公开(公告)号:US20180070020A1
公开(公告)日:2018-03-08
申请号:US15693295
申请日:2017-08-31
发明人: Jeroen ROTTE , Rik VISSER
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.
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公开(公告)号:US20180068427A1
公开(公告)日:2018-03-08
申请号:US15697187
申请日:2017-09-06
CPC分类号: G06T5/009 , G06T2207/10024 , G06T2207/20208 , H04N5/202 , H04N5/2355
摘要: An apparatus for HDR image processing is provided. The apparatus determines an imaging sensitivity value. The apparatus then compares subsets of imaging information with the determined imaging sensitivity value and applies a gamma correction to each subset of imaging information using a gamma low contrast curve or a gamma high contrast curve based on the comparison to obtain the gamma corrected subset of imaging information.
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公开(公告)号:US09911227B2
公开(公告)日:2018-03-06
申请号:US15043290
申请日:2016-02-12
IPC分类号: G06T17/00
CPC分类号: G06T17/00 , G06T2200/24 , G06T2210/61 , G06T2219/2012
摘要: A method and system for providing access to and control of parameters within a scenegraph includes redefining components or nodes' semantic within a scenegraph. The set of components or nodes (depending on the scenegraph structure) are required to enable access from the Application User Interface to selected scenegraph information. In one embodiment, a user interface is generated for controlling the scenegraph parameters. In addition, constraints can be implemented that allow or disallow access to certain scenegraph parameters and restrict their range of values.
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公开(公告)号:US20180041703A1
公开(公告)日:2018-02-08
申请号:US15783539
申请日:2017-10-13
发明人: Klaus WEBER , Ronny VAN GEEL
CPC分类号: H04N5/23251 , H04N5/2327 , H04N5/23293 , H04N5/351
摘要: A camera for capturing video images in a series of frames includes an image sensor having an array of pixels. Each pixel receives an image and accumulates an electrical charge representative of the image during a frame. The camera also includes a pixel processor to sample a pixel output for each of the pixels of the image sensor during an intermediate portion of the frame to produce a signal representative of the image.
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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
IPC分类号: H04N9/475 , H04N5/04 , H04N21/242 , H04J3/06 , H04L7/033
CPC分类号: H04N5/04 , H04J3/0667 , H04L7/033 , H04N21/242
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.
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公开(公告)号:US20170245015A1
公开(公告)日:2017-08-24
申请号:US15154557
申请日:2016-05-13
发明人: Scott ROSE , Raed Al TIKRITI
IPC分类号: H04N21/472 , H04N21/485 , H04N21/254
CPC分类号: H04N21/47202 , H04N21/2541 , H04N21/4402 , H04N21/485 , H04N21/812 , H04N21/854 , H04N2021/225
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.
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公开(公告)号:US09614885B2
公开(公告)日:2017-04-04
申请号:US13950161
申请日:2013-07-24
CPC分类号: G06Q10/063114 , G06Q10/06 , G06Q10/06311 , G06Q10/10 , H04L65/601 , H04N9/8042
摘要: A method for managing tasks and user operations on media using a model of resources management dealing with the complexity of situation which occur in a production/distributions system is provided. The method is based on a workplace infrastructure, a task-oriented user interface and a work package management system. The method optimizes operations in media production/distribution environment through a workflow-based user interface that handles Work packages, Workplaces, Tasks, Assets and Contents.
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公开(公告)号:US20140068438A1
公开(公告)日:2014-03-06
申请号:US14019522
申请日:2013-09-05
发明人: Mark S. HILLEBRANDT
IPC分类号: G06F3/0484
CPC分类号: G06F3/04842 , H04N21/21805 , H04N21/4312 , H04N21/482 , H04N21/8352 , H04N21/8456
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。
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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
CPC分类号: G06F13/10 , H04L49/201 , H04L49/45 , H04L49/65 , H05K7/10
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。
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公开(公告)号:US10911694B2
公开(公告)日:2021-02-02
申请号:US15919536
申请日:2018-03-13
IPC分类号: H04N5/268 , H04N21/218 , H04N21/80 , H04N21/2187 , H04N5/232 , H04N21/234 , H04N5/222 , H04N5/247 , G06T7/571 , H04N5/235 , H04N5/262
摘要: A system and method is provided for using camera metadata from multiple cameras in a live environment to improve video production workflow. Each camera of the system is provided to media content of a live scene and store camera metadata that includes camera lens, position and gyro setting. This metadata can then be provided to other cameras in the system and/or a control that can generate a 3D metadata feed using the camera metadata. Moreover, based on the metadata feed, control instructions can be generated and transmitted to one or more of the cameras to control camera operations for capturing the media content.
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