WO2017084172A1 - 一种转播视频与现场显示视频分离方法及装置 - Google Patents

一种转播视频与现场显示视频分离方法及装置 Download PDF

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Publication number
WO2017084172A1
WO2017084172A1 PCT/CN2015/099013 CN2015099013W WO2017084172A1 WO 2017084172 A1 WO2017084172 A1 WO 2017084172A1 CN 2015099013 W CN2015099013 W CN 2015099013W WO 2017084172 A1 WO2017084172 A1 WO 2017084172A1
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WIPO (PCT)
Prior art keywords
video
ratio
broadcast
led display
control system
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PCT/CN2015/099013
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English (en)
French (fr)
Inventor
谢明璞
卢圣才
李选中
刘武昌
吴振志
吴涵渠
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深圳市奥拓电子股份有限公司
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Application filed by 深圳市奥拓电子股份有限公司 filed Critical 深圳市奥拓电子股份有限公司
Priority to JP2017520524A priority Critical patent/JP6412263B2/ja
Priority to EP15908668.5A priority patent/EP3226565A4/en
Priority to US15/602,079 priority patent/US10080041B2/en
Publication of WO2017084172A1 publication Critical patent/WO2017084172A1/zh

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/21—Server components or server architectures
    • H04N21/218—Source of audio or video content, e.g. local disk arrays
    • H04N21/2187—Live feed
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/272—Means for inserting a foreground image in a background image, i.e. inlay, outlay
    • H04N5/2723—Insertion of virtual advertisement; Replacing advertisements physical present in the scene by virtual advertisement
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/239—Interfacing the upstream path of the transmission network, e.g. prioritizing client content requests
    • H04N21/2393—Interfacing the upstream path of the transmission network, e.g. prioritizing client content requests involving handling client requests
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
    • H04N21/25808—Management of client data
    • H04N21/25841—Management of client data involving the geographical location of the client
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
    • H04N21/2662—Controlling the complexity of the video stream, e.g. by scaling the resolution or bitrate of the video stream based on the client capabilities
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/20—Illuminated signs; Luminous advertising with luminescent surfaces or parts
    • G09F13/22—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent
    • G09F2013/222—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent with LEDs

Definitions

  • the present invention belongs to the field of LED display screens, and in particular, to a method and apparatus for separating broadcast video and live display video.
  • LED display screens have gradually become an essential supporting facility for modern sports venues.
  • the LED display screens around the stadiums are directly broadcasted to various countries, broadcasting videos and scenes.
  • the display video is the same.
  • An object of the embodiments of the present invention is to provide a method for separating a broadcast video from a live display video, which aims to solve the existing LED display screen, and cannot separate the display content from the broadcast video, and cannot broadcast different images to different countries. Content, subject to the limitations of the content displayed on the live LED display.
  • the embodiment of the present invention is implemented by the method for separating the broadcast video and the live display video, including: [0006] sending the broadcast video of the LED display screen and the live display video into the video processor in two ways;
  • the LED display control system controls the video ratio of the two channels of video, and synchronously captures the broadcast video by using the high speed camera according to the video ratio;
  • the LED display control system receives the broadcast video captured by the high speed camera synchronously;
  • the LED display control system converts the broadcast video to need to be broadcasted to different through image processing Country video.
  • Another object of the embodiments of the present invention is to provide a device for separating broadcast video and live display video, including:
  • a sending module configured to send the broadcast video of the LED display screen and the live display video into the video processor in two ways
  • a transport module configured to complete the aliasing of the two channels by the video processor, and send the aliased video to the LED display control system;
  • a control module configured to control, by the LED display control system, a video ratio of two channels of video, and synchronously capturing a broadcast video by using a high speed camera according to the video ratio;
  • a transmission module configured to receive, by the LED display control system, a rebroadcast video captured by the high speed camera;
  • the rebroadcast module is configured to convert the broadcast video into video that needs to be broadcasted to different countries by image processing through the image processing.
  • the LED display control system converts the broadcast video into a video that needs to be broadcasted to different countries through image processing, and solves the existing LED display screen, and cannot display content and broadcast video.
  • the separation can not broadcast different content to different countries, subject to the limitations of the content displayed on the field LED display.
  • the technical effect lies in the following two aspects. On the one hand, for different countries, the separation of the LED display video and the on-site display content around the stadium is realized. Different countries can broadcast different content according to the needs, satisfying the different needs of different countries. On the other hand, it is compatible with the traditional LED video display technology, which can reduce the unnecessary extra cost and realize the multi-purpose of one screen.
  • FIG. 1 is a flowchart of an implementation of a method for separating a broadcast video and a live display video according to an embodiment of the present invention
  • FIG. 2 is a flowchart showing an implementation process of a method for separating a broadcast video and a live display video according to an embodiment of the present invention.
  • FIG. 3 is a flowchart of an implementation of configuring a video ratio adjustment function according to an embodiment of the present invention.
  • FIG. 4 is a flowchart of an implementation of a second implementation manner of a step S105 of a method for separating a broadcast video and a live display video according to an embodiment of the present invention;
  • FIG. 5 is a flowchart of an implementation of configuring a relay switching function according to an embodiment of the present invention.
  • FIG. 6 is a flowchart of an implementation of configuring a relay switching function according to an embodiment of the present invention.
  • FIG. 7 is a structural block diagram of a device for separating a broadcast video and a live display video according to an embodiment of the present invention
  • FIG. 8 is a block diagram of a system for separating a broadcast video from a live display video according to an embodiment of the present invention.
  • FIG. 1 is a flowchart of implementing a method for separating a broadcast video and a live display video according to an embodiment of the present invention, which is described in detail as follows:
  • step S101 the broadcast video of the LED display screen and the live display video are sent to the video processor in two ways;
  • step S101 the method further includes:
  • the live display video is sent to the video processor using the configured live display video channel.
  • step S102 the video processor is used to complete the aliasing of the two channels of video, and the aliased video is transmitted to the LED display control system;
  • step S103 the LED display control system controls the video ratio of the two channels of video, and synchronously captures the broadcast video by using the high speed camera according to the video ratio;
  • the video ratio includes a video ratio of the broadcast video and a video ratio of the live display video.
  • step S104 the LED display control system receives the broadcast video captured by the high speed camera synchronously;
  • step S105 the LED display control system converts the broadcast video into Need to broadcast videos to different countries.
  • the technical effect lies in the following two aspects.
  • the separation of the LED display broadcast video and the live display content around the stadium is realized, and different countries can broadcast different according to needs.
  • the content meets the different needs of different countries.
  • it is compatible with the traditional LED video display technology, which can reduce unnecessary extra cost, realize multi-purpose of one screen, and has sufficient flexibility to meet different needs. Design different video ratios to meet the needs of different scenarios
  • step S103 is a flowchart of an implementation of step S103 of a method for separating a broadcast video and a live display video according to an embodiment of the present invention, which is described in detail as follows:
  • step S201 the LED display control system controls a video ratio of the broadcast video in the two channels as a first threshold
  • step S202 controlling a video ratio of the live display video in the two channels of video is a second threshold
  • FIG. 3 is a flowchart of an implementation of configuring a video ratio adjustment function according to an embodiment of the present invention, which is described in detail below.
  • step S301 a video content ratio list is displayed, where the video content ratio list includes a video ratio range; [0048] in step S302, detecting a first video specified by the user in the video ratio range The proportion and the proportion of the second video;
  • step S303 the specified first video ratio is set as the video ratio of the broadcast video in the two channels of video.
  • step S105 The embodiment of the present invention describes two implementation manners of step S105, which are described in detail as follows:
  • the newly added video is replaced with the broadcasted video
  • the second embodiment is a flowchart of implementing the second implementation manner of the step S105 of the method for separating the broadcast video and the live display video according to the embodiment of the present invention, which is described in detail as follows: [0054] In step S401, the language types and video stream formats corresponding to different countries are obtained in real time; [0055] in step S402, the current language file is translated into the same language type according to the language type. Type of language file;
  • step S403 the rebroadcast video is converted into a video that needs to be broadcasted to different countries according to the translated language file and the video stream format.
  • FIG. 5 is a flowchart of an implementation of configuring a relay switching function according to an embodiment of the present invention, which is described in detail as follows:
  • step S501 receiving a rebroadcast switching request
  • step S502 the rebroadcast video is switched to a live display video according to the rebroadcast switching request, and the live display video is rebroadcasted.
  • FIG. 6 is a flowchart of an implementation of configuring a relay switching function according to an embodiment of the present invention, which is described in detail as follows:
  • the LED display broadcast video A and the live display video B are sent to the video processor in two ways, the video processor is used to complete the aliasing of the two channels, and then the video of the video processor output is sent to the aliased video.
  • the video processor is used to complete the aliasing of the two channels, and then the video of the video processor output is sent to the aliased video.
  • the LED display control system flexibly controls the video ratio of the two channels of video, wherein the ratio of the live display video B is much larger than the ratio of the broadcast video A;
  • the high-speed camera synchronously captures the video with a smaller proportion of the broadcast video A, and the live viewer still sees the live display video B with a relatively high refresh rate;
  • the high-speed camera transmits the synchronously captured broadcast video A to the background broadcast LED display control system
  • the LED display control system replaces the captured broadcast video A with video that needs to be broadcasted to different countries through specific image processing, thereby realizing different display videos for different countries.
  • the peer can also switch the live display video B directly to the broadcast as needed;
  • the LED display control system can also be compatible with the traditional video display technology.
  • the separation function is not activated, the LED display screen is normally played, and the input video is not processed (single and dual channel video input can be used);
  • FIG. 7 is a structural block diagram of a device for separating a broadcast video and a live display video according to an embodiment of the present invention, and the device can be operated in an LED display. For the convenience of explanation, only the parts related to the present embodiment are shown.
  • the broadcast video and the live display video separation device include:
  • the sending module 71 is configured to send the broadcast video of the LED display screen and the live display video into the video processor in two ways;
  • a delivery module 72 configured to complete the aliasing of the two channels by the video processor, and send the aliased video to the LED display control system;
  • the control module 73 is configured to control, by the LED display control system, a video ratio of the two channels of video, and synchronously capture the broadcast video by using the high speed camera according to the video ratio;
  • a transmission module 74 configured to receive, by the LED display control system, the broadcast video captured by the high speed camera;
  • the rebroadcast module 75 is configured to convert, by the image processing, the broadcast video into video that needs to be broadcasted to different countries by image processing.
  • control module includes:
  • a first control unit configured to: control, by the LED display control system, a video ratio of the video broadcasted in the two channels as a first threshold;
  • a second control unit configured to control a video ratio of a live video displayed in the two channels as a second threshold; [0081] wherein, the values of the first threshold and the second threshold are different, A threshold is less than the second threshold.
  • the device further includes:
  • Configuring a video ratio adjustment function module configured to configure a video ratio adjustment function, where the video ratio adjustment function is specifically:
  • the rebroadcast module includes:
  • a replacement unit configured to replace the newly added video with the relayed video; or include:
  • an obtaining unit configured to obtain a language type corresponding to each country and a video stream format
  • a translation unit configured to translate the current language file into the same language type according to the language type Type of language file
  • a rebroadcasting unit configured to convert the rebroadcast video into a video that needs to be broadcasted to different countries according to the translated language file and the video stream format.
  • the device further includes:
  • configuring a relay switching function module configured to configure a rebroadcast switching function, where the rebroadcast switching function is specifically [0095] receiving a rebroadcast switching request;
  • the rebroadcast video is switched to a live display video, and the live display video is rebroadcast.
  • FIG. 8 is a system block diagram of separating a broadcast video from a live display video according to an embodiment of the present invention, and details are as follows:
  • the original video is first subjected to image processing, for example, according to the proportion ratio of the video, and separates and generates one way [0100] monochrome video and one complementary video for rebroadcast.
  • image processing for example, according to the proportion ratio of the video, and separates and generates one way [0100] monochrome video and one complementary video for rebroadcast.
  • the original video as white as an example, separate and generate one-way monochrome video Al, one complementary video Bl, and two channels of video are sent to the video processor to complete the video fusion processing.
  • LED display shows the fusion of two channels of video, that is, the original video after restoration.
  • the video broadcast control platform receives the monochrome video A1 captured by the high speed camera, and performs monochrome video processing instead of video that needs to be broadcasted to different countries.
  • the present invention can be This is done by means of software plus the necessary general hardware.
  • the program may be stored in a readable storage medium, such as a random access memory, a flash memory, a read only memory, a programmable read only memory, an electrically erasable programmable memory, a register, or the like.
  • the storage medium is located in a memory, the processor reads information in the memory, and in conjunction with its hardware, performs the methods described in various embodiments of the present invention.

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Abstract

一种转播视频与现场显示视频分离方法及装置，用于LED显示屏领域，方法包括：将LED显示屏的转播视频与现场显示视频分两路送入视频处理器；通过视频处理器完成两路视频的混叠，将混叠后的视频输送至LED显示控制系统；LED显示控制系统控制两路视频的视频占比，根据视频占比，利用高速摄像机同步捕获转播视频；LED显示控制系统接收高速摄像机同步捕获到的转播视频；LED显示控制系统通过图像处理，将转播视频转换为需要转播到不同国家的视频。一方面实现了体育馆周边LED显示屏转播视频与现场显示视频的分离，满足了不同国家的不同需求；另一方面兼容了传统的LED视频显示技术，可实现一屏多用。

Description

一种转播视频与现场显示视频分离方法及装置 技术领域
[0001] 本发明属于 LED显示屏领域， 尤其涉及一种转播视频与现场显示视频分离方法 及装置。
背景技术
[0002] 目前 LED显示屏已逐渐成为现代化体育场馆必备的配套设施， 在一些重大体育 赛事， 特别是全球体育赛事， 体育场馆周边的 LED显示屏显示视频直接转播到各 个国家， 转播视频与现场显示视频相同。
[0003] 然而， 不同的国家对于 LED显示屏转播视频的需求不同， 面向不同的国家转播 不同的视频已经成为目前体育场馆周边显示屏一个新的需求。 而现有的 LED显示 屏， 无法实现显示视频与转播视频的分离， 不能面向不同的国家转播不同的视 频， 受现场 LED显示屏显示视频的限制， 不能满足上述新的需求。
技术问题
[0004] 本发明实施例的目的在于提供一种转播视频与现场显示视频分离方法， 旨在解 决现有的 LED显示屏， 无法实现显示内容与转播视频的分离， 不能面向不同的国 家转播不同的内容， 受现场 LED显示屏显示内容的限制的问题。
问题的解决方案
技术解决方案
[0005] 本发明实施例是这样实现的， 一种转播视频与现场显示视频分离方法， 包括： [0006] 将 LED显示屏的转播视频与现场显示视频分两路送入视频处理器；
[0007] 通过所述视频处理器完成两路视频的混叠， 将混叠后的视频输送至 LED显示控 制系统；
[0008] 所述 LED显示控制系统控制两路视频的视频占比， 根据所述视频占比， 利用高 速摄像机同步捕获转播视频；
[0009] 所述 LED显示控制系统接收所述高速摄像机同步捕获到的转播视频；
[0010] 所述 LED显示控制系统通过图像处理， 将所述转播视频转换为需要转播到不同 国家的视频。
[0011] 本发明实施例的另一目的在于提供一种转播视频与现场显示视频分离装置， 包 括：
[0012] 送入模块， 用于将 LED显示屏的转播视频与现场显示视频分两路送入视频处理 器；
[0013] 输送模块， 用于通过所述视频处理器完成两路视频的混叠， 将混叠后的视频输 送至 LED显示控制系统；
[0014] 控制模块， 用于所述 LED显示控制系统控制两路视频的视频占比， 根据所述视 频占比， 利用高速摄像机同步捕获转播视频；
[0015] 传输模块， 用于所述 LED显示控制系统接收所述高速摄像机同步捕获到的转播 视频；
[0016] 转播模块， 用于所述 LED显示控制系统通过图像处理， 将所述转播视频转换为 需要转播到不同国家的视频。
发明的有益效果
有益效果
[0017] 在本发明实施例中， 所述 LED显示控制系统通过图像处理， 将所述转播视频转 换为需要转播到不同国家的视频， 解决现有的 LED显示屏， 无法实现显示内容与 转播视频的分离， 不能面向不同的国家转播不同的内容， 受现场 LED显示屏显示 内容的限制的问题。 其技术效果在于以下两方面， 一方面， 针对不同国家， 实 现了体育场馆周边 LED显示屏转播视频与现场显示内容的分离， 不同国家可以根 据需要转播不同的内容， 满足了不同国家的不同需求， 另一方面， 兼容了传统 的 LED视频显示技术， 可减少不必要的额外幵支， 实现一屏多用。
对附图的简要说明
附图说明
[0018] 图 1是本发明实施例提供的转播视频与现场显示视频分离方法的实现流程图； [0019] 图 2是本发明实施例提供的转播视频与现场显示视频分离方法步骤 S103的实现 流程图；
[0020] 图 3是本发明实施例提供的配置视频占比可调节功能的实现流程图； [0021] 图 4是本发明实施例提供的转播视频与现场显示视频分离方法步骤 S105第二种 实施方式的实现流程图；
[0022] 图 5是本发明实施例提供的配置转播切换功能的实现流程图
[0023] 图 6是本发明实施例提供的配置转播切换功能的实现流程图；
[0024] 图 7是本发明实施例提供的转播视频与现场显示视频分离装置的结构框图； [0025] 图 8是本发明实施例提供的转播视频与现场显示视频分离的系统框图。
本发明的实施方式
[0026] 为了使本发明的目的、 技术方案及优点更加清楚明白， 以下结合附图及实施例 ， 对本发明进行进一步详细说明。 应当理解， 此处所描述的具体实施例仅仅用 以解释本发明， 并不用于限定本发明。
[0027] 实施例一
[0028] 图 1是本发明实施例提供的转播视频与现场显示视频分离方法的实现流程图， 详述如下：
[0029] 在步骤 S101中， 将 LED显示屏的转播视频与现场显示视频分两路送入视频处理 器；
[0030] 其中， 在步骤 S101之前， 还包括：
[0031] 配置转播视频通道以及现场显示视频通道；
[0032] 采用配置的转播视频通道， 将转播视频送入视频处理器；
[0033] 采用配置的现场显示视频通道， 将现场显示视频送入视频处理器。
[0034] 在步骤 S102中， 通过所述视频处理器完成两路视频的混叠， 将混叠后的视频输 送至 LED显示控制系统；
[0035] 在步骤 S103中， 所述 LED显示控制系统控制两路视频的视频占比， 根据所述视 频占比， 利用高速摄像机同步捕获转播视频；
[0036] 其中， 所述视频占比包括转播视频的视频占比和现场显示视频的视频占比。
[0037] 在步骤 S104中， 所述 LED显示控制系统接收所述高速摄像机同步捕获到的转播 视频；
[0038] 在步骤 S105中， 所述 LED显示控制系统通过图像处理， 将所述转播视频转换为 需要转播到不同国家的视频。
[0039] 在本发明实施例中， 其技术效果在于以下两方面， 一方面， 针对不同国家， 实 现了体育场馆周边 LED显示屏转播视频与现场显示内容的分离， 不同国家可以根 据需要转播不同的内容， 满足了不同国家的不同需求， 另一方面， 兼容了传统 的 LED视频显示技术， 可减少不必要的额外幵支， 实现一屏多用， 同吋又具备足 够的灵活性， 可以根据不同需求设计不同的视频占比， 满足了不同场景的需求
[0040] 实施例二
[0041] 图 2是本发明实施例提供的转播视频与现场显示视频分离方法步骤 S103的实现 流程图， 详述如下：
[0042] 在步骤 S201中， 所述 LED显示控制系统控制两路视频中转播视频的视频占比为 第一阈值；
[0043] 在步骤 S202中， 控制两路视频中现场显示视频的视频占比为第二阈值；
[0044] 其中， 所述第一阈值和所述第二阈值的值不同， 所述第一阈值小于所述第二阈 值。
[0045] 实施例三
[0046] 图 3是本发明实施例提供的配置视频占比可调节功能的实现流程图， 详述如下
[0047] 在步骤 S301中， 显示视频占比列表， 所述视频占比列表中包括视频占比范围； [0048] 在步骤 S302中， 检测用户在所述视频占比范围中指定的第一视频占比以及第二 视频占比；
[0049] 在步骤 S303中， 将指定的第一视频占比设置为两路视频中转播视频的视频占比
， 将指定的第二视频占比设置为两路视频中现场显示视频的视频占比。
[0050] 实施例四
[0051] 本发明实施例描述了步骤 S105的两种实施方式， 详述如下：
[0052] 第一种实施方式， 将新增的视频替换转播的视频；
[0053] 第二种实施方式， 参考图 4， 图 4是本发明实施例提供的转播视频与现场显示视 频分离方法步骤 S105第二种实施方式的实现流程图， 详述如下： [0054] 在步骤 S401中， 实吋获取不同国家各自对应的语言种类以及视频流格式； [0055] 在步骤 S402中， 根据所述语言种类， 将当前的语言文件翻译成与所述语言种类 相同类型的语言文件；
[0056] 在步骤 S403中， 根据翻译后的语言文件以及所述视频流格式， 将所述转播视频 转换为需要转播到不同国家的视频。
[0057] 实施例五
[0058] 图 5是本发明实施例提供的配置转播切换功能的实现流程图， 详述如下：
[0059] 在步骤 S501中， 接收转播切换请求；
[0060] 在步骤 S502中， 根据转播切换请求， 将所述转播视频切换为现场显示视频， 并 转播所述现场显示视频。
[0061] 实施例六
[0062] 图 6是本发明实施例提供的配置转播切换功能的实现流程图， 详述如下：
[0063] 首先将 LED显示屏转播视频 A与现场显示视频 B分两路送入视频处理器， 通过 视频处理器完成两路视频的混叠， 然后将视频处理器输出的混叠后的视频送给 L
ED显示控制系统；
[0064] 由 LED显示控制系统灵活控制两路视频的视频占比， 其中， 现场显示视频 B占 比远远大于转播视频 A占比；
[0065] 高速摄像机同步捕捉视频占比比较小的转播视频 A， 现场观众观看到的仍然是 高刷新率的占比比较大的现场显示视频 B；
[0066] 高速摄像机将同步捕获的转播视频 A实吋传输给后台的转播 LED显示控制系统
[0067] LED显示控制系统经过特定的图像处理将捕获的转播视频 A替换为需要转播到 不同国家的视频， 从而实现针对不同国家转播不同的显示视频。 同吋还可根据 需要切换将现场显示视频 B直接转播出去；
[0068] 此外， LED显示控制系统还可以实现与传统视频显示技术的兼容， 当不幵 启分离功能吋， LED显示屏正常播放， 不对输入视频进行处理 （单双路视频输入 均可） ；
[0069] 当幵启该功能吋， 对输入的两路视频进行占比控制调节。 [0070] 实施例七
[0071] 图 7是本发明实施例提供的转播视频与现场显示视频分离装置的结构框图， 该 装置可以运行于 LED显示屏中。 为了便于说明， 仅示出了与本实施例相关的部分
[0072] 参照图 7， 该转播视频与现场显示视频分离装置， 包括：
[0073] 送入模块 71， 用于将 LED显示屏的转播视频与现场显示视频分两路送入视频处 理器；
[0074] 输送模块 72， 用于通过所述视频处理器完成两路视频的混叠， 将混叠后的视频 输送至 LED显示控制系统；
[0075] 控制模块 73， 用于所述 LED显示控制系统控制两路视频的视频占比， 根据所述 视频占比， 利用高速摄像机同步捕获转播视频；
[0076] 传输模块 74， 用于所述 LED显示控制系统接收所述高速摄像机同步捕获到的转 播视频；
[0077] 转播模块 75， 用于所述 LED显示控制系统通过图像处理， 将所述转播视频转换 为需要转播到不同国家的视频。
[0078] 在本实施例的一种实现方式中， 所述控制模块， 包括：
[0079] 第一控制单元， 用于所述 LED显示控制系统控制两路视频中转播视频的视频占 比为第一阈值；
[0080] 第二控制单元， 用于控制两路视频中现场显示视频的视频占比为第二阈值； [0081] 其中， 所述第一阈值和所述第二阈值的值不同， 所述第一阈值小于所述第二阈 值。
[0082] 在本实施例的一种实现方式中， 所述装置， 还包括：
[0083] 配置视频占比可调节功能模块， 用于配置视频占比可调节功能， 所述视频占比 可调节功能， 具体为：
[0084] 显示视频占比列表， 所述视频占比列表中包括视频占比范围；
[0085] 检测用户在所述视频占比范围中指定的第一视频占比以及第二视频占比； [0086] 将指定的第一视频占比设置为两路视频中转播视频的视频占比， 将指定的第二 视频占比设置为两路视频中现场显示视频的视频占比。 [0087]
[0088] 在本实施例的一种实现方式中， 所述转播模块， 包括：
[0089] 替换单元， 用于将新增的视频替换转播的视频； 或者包括：
[0090] 获取单元， 用于实吋获取不同国家各自对应的语言种类以及视频流格式； [0091] 翻译单元， 用于根据所述语言种类， 将当前的语言文件翻译成与所述语言种类 相同类型的语言文件；
[0092] 转播单元， 用于根据翻译后的语言文件以及所述视频流格式， 将所述转播视频 转换为需要转播到不同国家的视频。
[0093] 在本实施例的一种实现方式中， 所述装置， 还包括：
[0094] 配置转播切换功能模块， 用于配置转播切换功能， 所述转播切换功能， 具体为 [0095] 接收转播切换请求；
[0096] 根据转播切换请求， 将所述转播视频切换为现场显示视频， 并转播所述现场显 示视频。
[0097] 实施例八
[0098] 图 8是本发明实施例提供的转播视频与现场显示视频分离的系统框图， 详述如 下：
[0099] 原始视频首先经过图像处理， 例如按照视频占比比例处理， 分离产生一路 [0100] 用于转播的单色视频和一路互补视频。 以原始视频为白色为例， 分离产生一路 单色视频 Al， 一路互补视频 Bl， 两路视频送入视频处理器完成视频的融合处理
， 然后送入 LED显示控制系统， 完成视频的占比调节。
[0101] 高速摄像机同步捕捉 LED显示屏的单色视频 Al， LED显示屏显示的内容为两路 视频的融合， 即还原后的原始视频。
[0102] 视频播控平台接收高速摄像机同步捕获的单色视频 A1， 对单色视频实吋处理， 替换为需要转播到不同国家的视频。
[0103] 本发明实施例提供的装置可以应用在前述对应的方法实施例中， 详情参见上述 实施例的描述， 在此不再赘述。
[0104] 通过以上的实施方式的描述， 所属领域的技术人员可以清楚地了解到本发明可 借助软件加必需的通用硬件的方式来实现。 所述的程序可以存储于可读取存储 介质中， 所述的存储介质， 如随机存储器、 闪存、 只读存储器、 可编程只读存 储器、 电可擦写可编程存储器、 寄存器等。 该存储介质位于存储器， 处理器读 取存储器中的信息， 结合其硬件执行本发明各个实施例所述的方法。
以上所述， 仅为本发明的具体实施方式， 但本发明的保护范围并不局限于此， 任何熟悉本技术领域的技术人员在本发明揭露的技术范围内， 可轻易想到的变 化或替换， 都应涵盖在本发明的保护范围之内。 因此， 本发明的保护范围应以 权利要求的保护范围为准。

Claims

权利要求书
[权利要求 1] 一种转播视频与现场显示视频分离方法， 其特征在于， 包括：
将 LED显示屏的转播视频与现场显示视频分两路送入视频处理器； 通过所述视频处理器完成两路视频的混叠， 将混叠后的视频输送至 L ED显示控制系统；
所述 LED显示控制系统控制两路视频的视频占比， 根据所述视频占比 ， 利用高速摄像机同步捕获转播视频；
所述 LED显示控制系统接收所述高速摄像机同步捕获到的转播视频； 所述 LED显示控制系统通过图像处理， 将所述转播视频转换为需要转 播到不同国家的视频。
[权利要求 2] 如权利要求 1所述的转播视频与现场显示视频分离方法， 其特征在于 所述 LED显示控制系统控制两路视频的视频占比， 根据所述视频占比 ， 利用高速摄像机同步捕获转播视频， 具体为： 所述 LED显示控制系统控制两路视频中转播视频的视频占比为第一阈 值；
控制两路视频中现场显示视频的视频占比为第二阈值；
其中， 所述第一阈值和所述第二阈值的值不同， 所述第一阈值小于所 述第二阈值。
[权利要求 3] 如权利要求 1所述的转播视频与现场显示视频分离方法， 其特征在于
， 所述方法， 还包括：
配置视频占比可调节功能， 所述视频占比可调节功能， 具体为： 显示视频占比列表， 所述视频占比列表中包括视频占比范围； 检测用户在所述视频占比范围中指定的第一视频占比以及第二视频占 比；
将指定的第一视频占比设置为两路视频中转播视频的视频占比， 将指 定的第二视频占比设置为两路视频中现场显示视频的视频占比。
[权利要求 4] 如权利要求 1所述的转播视频与现场显示视频分离方法， 其特征在于 ， 所述 LED显示控制系统通过图像处理， 将所述转播视频转换为需要 转播到不同国家的视频， 具体为：
将新增的视频替换转播的视频； 或者，
实吋获取不同国家各自对应的语言种类以及视频流格式；
根据所述语言种类， 将当前的语言文件翻译成与所述语言种类相同类 型的语言文件；
根据翻译后的语言文件以及所述视频流格式， 将所述转播视频转换为 需要转播到不同国家的视频。
[权利要求 5] 如权利要求 1所述的转播视频与现场显示视频分离方法， 其特征在于
， 所述方法， 还包括：
配置转播切换功能， 所述转播切换功能， 具体为： 接收转播切换请求；
根据转播切换请求， 将所述转播视频切换为现场显示视频， 并转播所 述现场显示视频。
[权利要求 6] —种转播视频与现场显示视频分离装置， 其特征在于， 包括：
送入模块， 用于将 LED显示屏的转播视频与现场显示视频分两路送入 视频处理器；
输送模块， 用于通过所述视频处理器完成两路视频的混叠， 将混叠后 的视频输送至 LED显示控制系统；
控制模块， 用于所述 LED显示控制系统控制两路视频的视频占比， 根 据所述视频占比， 利用高速摄像机同步捕获转播视频；
传输模块， 用于所述 LED显示控制系统接收所述高速摄像机同步捕获 到的转播视频；
转播模块， 用于所述 LED显示控制系统通过图像处理， 将所述转播视 频转换为需要转播到不同国家的视频。
[权利要求 7] 如权利要求 6所述转播视频与现场显示视频分离装置， 其特征在于， 所述控制模块， 包括：
第一控制单元， 用于所述 LED显示控制系统控制两路视频中转播视频 的视频占比为第一阈值；
第二控制单元， 用于控制两路视频中现场显示视频的视频占比为第二 阈值；
其中， 所述第一阈值和所述第二阈值的值不同， 所述第一阈值小于所 述第二阈值。
[权利要求 8] 如权利要求 6所述转播视频与现场显示视频分离装置， 其特征在于， 所述装置， 还包括：
配置视频占比可调节功能模块， 用于配置视频占比可调节功能， 所述 视频占比可调节功能， 具体为：
显示视频占比列表， 所述视频占比列表中包括视频占比范围； 检测用户在所述视频占比范围中指定的第一视频占比以及第二视频占 比；
将指定的第一视频占比设置为两路视频中转播视频的视频占比， 将指 定的第二视频占比设置为两路视频中现场显示视频的视频占比。
[权利要求 9] 如权利要求 6所述转播视频与现场显示视频分离装置， 其特征在于， 所述转播模块， 包括：
替换单元， 用于将新增的视频替换转播的视频； 或者包括： 获取单元， 用于实吋获取不同国家各自对应的语言种类以及视频流格 式；
翻译单元， 用于根据所述语言种类， 将当前的语言文件翻译成与所述 语言种类相同类型的语言文件；
转播单元， 用于根据翻译后的语言文件以及所述视频流格式， 将所述 转播视频转换为需要转播到不同国家的视频。
[权利要求 10] 如权利要求 6所述转播视频与现场显示视频分离装置， 其特征在于， 所述装置， 还包括：
配置转播切换功能模块， 用于配置转播切换功能， 所述转播切换功能 ， 具体为：
接收转播切换请求； 根据转播切换请求， 将所述转播视频切换为现场显示视频， 并转播所 述现场显示视频。
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