1) direct video
直接视频
2) direct FM colour video signal
直接调频彩色视频信号
3) direct drive video magnetic drum
直接驱动视频磁鼓
4) DVA
直接视频信号存取
5) living broadcast
视频直播
1.
Based on the development of mobile broadband multimedia communication system(MESH),metro train can use multifunction on one plate,such as real-time video monitoring,emergency communication,living broadcast and mobile IP.
介绍了基于移动宽带网状网技术研制的移动宽带多媒体通信系统,在单一平台上实现了地铁列车视频监控、应急通信指挥、视频直播、移动IP电话等功能,避免了以往设置多个信息带来的信息难以共享、区间设备繁多等问题,降低了建设和维护成本。
6) live streaming
视频直播
1.
Data delivery can be easily interrupted by departure of end hosts in P2P live streaming network,which may lead to degradation of QoS in time-sensitive applications.
在P2P视频直播网络中,用户频繁地加入或离开组播组会造成数据传输中断。
2.
But data delivery in ALM tree can be easily interrupted by departure of end hosts in P2P network,which may lead to degradation of QoS in time-sensitive applications such as live streaming.
在Internet视频直播服务中,应用层组播具有广阔的应用前景。
3.
But data delivery in ALM tree can be easily interrupted by departure of end hosts, which may lead to degradation of QoS in time-sensitive applications such as live streaming.
与IP组播相比,应用层组播具有灵活和易实施的特点,但是因为终端主机可以自由地退出组播树,应用层组播也存在数据传递易中断的缺点,这对实时性要求严格的视频直播应用的影响尤为严重。
补充资料:多媒体视频视频信号转换器
一般是指复合端口、Y/C端口、YUV、DV、SDI、S-Video端子、VGA的信号进行互转,主要是模拟与数字信号的互转,DV与YUV分量信号的互转,VGA电脑信号与视频信号的互转等等。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条