CN108259993B - 基于网络组合视频流桌面上墙投大屏方法及其显示系统 - Google Patents
基于网络组合视频流桌面上墙投大屏方法及其显示系统 Download PDFInfo
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- CN108259993B CN108259993B CN201810024707.4A CN201810024707A CN108259993B CN 108259993 B CN108259993 B CN 108259993B CN 201810024707 A CN201810024707 A CN 201810024707A CN 108259993 B CN108259993 B CN 108259993B
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- 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
- H04N21/4402—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 involving reformatting operations of video signals for household redistribution, storage or real-time display
- H04N21/440263—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 involving reformatting operations of video signals for household redistribution, storage or real-time display by altering the spatial resolution, e.g. for displaying on a connected PDA
-
- 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
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
- H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
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- 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
- H04N21/44012—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 involving rendering scenes according to scene graphs, e.g. MPEG-4 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]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/485—End-user interface for client configuration
- H04N21/4854—End-user interface for client configuration for modifying image parameters, e.g. image brightness, contrast
-
- 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]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/643—Communication protocols
- H04N21/6437—Real-time Transport Protocol [RTP]
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- 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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/85—Assembly of content; Generation of multimedia applications
- H04N21/854—Content authoring
- H04N21/8547—Content authoring involving timestamps for synchronizing content
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Computer Security & Cryptography (AREA)
- Controls And Circuits For Display Device (AREA)
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CN201810024707.4A CN108259993B (zh) | 2018-01-11 | 2018-01-11 | 基于网络组合视频流桌面上墙投大屏方法及其显示系统 |
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CN201810024707.4A CN108259993B (zh) | 2018-01-11 | 2018-01-11 | 基于网络组合视频流桌面上墙投大屏方法及其显示系统 |
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CN108259993A CN108259993A (zh) | 2018-07-06 |
CN108259993B true CN108259993B (zh) | 2021-01-01 |
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CN110381350B (zh) * | 2019-06-25 | 2021-07-30 | 杭州叙简科技股份有限公司 | 基于webrtc的多路录像回放同步系统及其处理方法 |
CN111538468A (zh) * | 2020-04-27 | 2020-08-14 | 威创集团股份有限公司 | 一种可视化界面的操控方法及系统 |
CN114302086B (zh) * | 2021-12-24 | 2023-04-21 | 威创集团股份有限公司 | 显示墙全屏超高分辨率画面录制与回放方法、装置及系统 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101154150A (zh) * | 2006-09-27 | 2008-04-02 | 联想(北京)有限公司 | 获取计算机屏幕图像的方法 |
CN101984402A (zh) * | 2010-11-16 | 2011-03-09 | 广东威创视讯科技股份有限公司 | 一种图像采集和压缩方法及相关装置 |
CN104020968A (zh) * | 2013-02-28 | 2014-09-03 | 中兴通讯股份有限公司 | 控制共享屏幕显示的方法及装置 |
CN105072189A (zh) * | 2015-08-18 | 2015-11-18 | 广东威创视讯科技股份有限公司 | 一种桌面区域共享方法及系统 |
CN107465941A (zh) * | 2017-09-07 | 2017-12-12 | 北京奇艺世纪科技有限公司 | 一种桌面共享视频播放方法、系统和计算机系统 |
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US9035991B2 (en) * | 2011-12-06 | 2015-05-19 | Mitel Networks Corporation | Collaboration system and method |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101154150A (zh) * | 2006-09-27 | 2008-04-02 | 联想(北京)有限公司 | 获取计算机屏幕图像的方法 |
CN101984402A (zh) * | 2010-11-16 | 2011-03-09 | 广东威创视讯科技股份有限公司 | 一种图像采集和压缩方法及相关装置 |
CN104020968A (zh) * | 2013-02-28 | 2014-09-03 | 中兴通讯股份有限公司 | 控制共享屏幕显示的方法及装置 |
CN105072189A (zh) * | 2015-08-18 | 2015-11-18 | 广东威创视讯科技股份有限公司 | 一种桌面区域共享方法及系统 |
CN107465941A (zh) * | 2017-09-07 | 2017-12-12 | 北京奇艺世纪科技有限公司 | 一种桌面共享视频播放方法、系统和计算机系统 |
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