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, rendering scenes according to MPEG-4 scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 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, rendering scenes according to MPEG-4 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
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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
- H04N21/431—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, rendering scenes according to MPEG-4 scene graphs
- H04N21/44012—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving rendering scenes according to scene graphs, e.g. MPEG-4 scene graphs
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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
- H04N21/47—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
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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]
- H04N21/60—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
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- 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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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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CA2797986C (en) * | 2011-12-06 | 2017-08-22 | Aastra Technologies Limited | 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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Denomination of invention: Method for projecting large screen on wall of desktop based on network combined video stream and its display system Effective date of registration: 20220322 Granted publication date: 20210101 Pledgee: Shanghai Guotai Junan Securities Asset Management Co.,Ltd. Pledgor: HANGZHOU XUJIAN SCIENCE AND TECHNOLOGY Co.,Ltd. Registration number: Y2022990000162 |
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