本文针对网络视频传输的特点,提出实现网络性能测量的方法。
This paper will provide a method on Measuring the Network's Performance in allusion to the character of Video transmitting.
GoogleWebM项目旨在提供可用于网络视频传输的开源视频文件格式。
Google WebM project is designed to provide an open source video format that can be used for video delivery over the web.
如今,大到网络视频会议小到QQ视频聊天,我们处处可见网络视频传输的影子。
Nowadays, from common QQ video chatting to large-scale web video meeting, we can easily find the application of network transmission.
移动网络视频传输控制技术的关键问题是如何避免拥塞,并在丢包存在的情况下尽可能提高视频质量。
The key problem of video transmission control in mobile network is how to avoid congestion, and improve video quality as much as possible in the case of existing packet loss.
英国的网络服务提供商还指出他们担忧那些能给他们的网络造成压力的服务,比如说BBC的视频传输,可能导致他们收费。
ISPs in the UK have also indicated they are concerned about services that put pressure on their networks like the BBC's video traffic, which may lead to them charging.
测试验证了该无线电的互操作性、工作范围、视频传输以及网络化能力。
The tests have proven the radios' interoperability, range, video transmission and networking abilities.
随着ADSL接入网的普及,基于ADSL网络的视频传输问题成为一个热点问题。
With the popularization of ADSL, video transmission based on the ADSL network becomes to be a hot issue.
近年来随着网络技术和通信技术的迅猛发展,使得实时视频传输成为可能。
In recent years, with the rapid development of network and communication technology, it is possible to transmit video on real-time system.
本文研究了视频传输在网络控制系统中的应用。
Video transmission application in the Networked Control System is studied in this paper.
该文通过所设计的AT M网络VBR视频传输实验,获得了不同复用缓冲区大小及复用输出速率下的信元丢失率。
In this paper, the cell loss ratios in ATM network are got by varied the multiplex buffer size and multiplex rate using the designed VBR video transmission experiment.
网络的带宽抖动和数据传输错误是影响视频传输的重要原因。
Bandwidth and transmission errors are two common problems in network video transmissions.
立体视频传输系统的开发和应用正在成为网络应用的一个热点。
Development and application of stereoscopic video transmission systems have recently drawn a lot of attention.
提出了一个视频编码框架,将双向塔式算法应用于视频编码之中,以提高在不可靠网络环境中视频传输的鲁棒性。
To improve the robustness of video transmission over networks, duplex pyramid algorithm was applied to video coding, and then a frame of video coding was proposed.
针对网上教学视频信息传输的需求,对视频传输所涉及的流媒体编码、网络带宽自适应等一些关键技术做了研究。
According to the demand of information transmission in online video teaching, some key techniques such as streaming coding and bite rate control for network bandwidth are studied.
最后,本文设计了一个视频传输系统,系统整合了前面的网络传输方案和差错控制机制。
At last, this thesis designed a video transmission system. It integrates the network transmission scheme and error control mechanisms that mentioned before.
该方法可以使发送方的视频传输速率自动适应网络状态的变化,并有效减少网络的拥塞。
This policy can make video transmission rate of sender automatically adaptive to the changes of network states and efficiently reduces network congestion.
主要是采用RTP协议得到的已丢失报文和历史传输速率等信息,借鉴了无线通信原理中的自适应滤波算法,来预测评估视频传输的网络状态。
Firstly, it is profits from the adaptive filter algorithm in communication theory and achieved by evaluating and monitoring the status of message loss over a RTP - based network.
论文的最后,对该系统的结构性能以及传输控制策略做了总结和评价,并讨论了下一步研究工作的方向,对异质网络的实时视频传输发展前景进行了展望。
At the end of this paper, we evaluate the performance of model system, discuss further work and look forward to the direction of real time video transmission in heterogeneous network.
如何对在有损网络环境中传输的视频进行错误隐匿是视频传输研究中的基本问题。
How to prevent quality degradation due to channel errors for images and video transmitting over lossy channels is a fundamental problem in multimedia signal processing.
尤其,我们对于视频传输应用专门的无线网络的视频播送应用感兴趣,然而在那里运输网络服务通常非常差。
In particular, we are interested on video transmission applications that use ad-hoc wireless networks, where the transport network service is usually very poor.
随着无线网络的迅猛发展,随时随地的视频传输需求日趋强烈。
Video application is becoming an important application under the next-generation wireless networks.
在远程实验网络中,控制命令等TCP数据会出现较大延迟。为此,提出一种基于BP神经网络的视频传输控制方法。
Aiming at there is long delay of TCP data such as control command etc in remote experiment network, a video transmission control method is presented based on Back Propagation (BP) neural network.
多播能节省网络带宽,广泛运用于在音视频传输中。
As it has advantage of saving network bandwidth which is in scare state, multicasting is widely applied on audio and video delivery.
试验结果表明在混合网络拓扑结构上使用控制速率的算法可以减少传输过程中的丢包率,提高视频传输的实时性。
The results validate that hybrid network topology and the rate control algorithm are feasible to decrease packages losing and increase the real-time performance for vi...
试验结果表明在混合网络拓扑结构上使用控制速率的算法可以减少传输过程中的丢包率,提高视频传输的实时性。
The results validate that hybrid network topology and the rate control algorithm are feasible to decrease packages losing and increase the real-time performance for vi...
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