This chapter briefky describes a study on software defined networks and the tools necessary for video transmission on this type of networks. Among the aspects presented is the methodology used to establish the video transmission and the procedure to evaluate the quality obtained. A video transmission experiment is presented, which consists on the evaluation of adaptive transmission of video streams using adaptive techniques as MPEG/DASH and scalable coding. The experiments were carried out over a software defined network topology in the MININET Platform
翻译:本章简介介绍了关于软件定义网络的研究和在这类网络上进行视频传输所需的工具,介绍的方面包括建立视频传输的方法和评估所取得质量的程序,介绍的视频传输试验,包括利用MPEG/DASH和可扩展编码等适应技术对视频流的适应性传输进行评估,实验是在MININET平台上用一个软件定义的网络地形进行的。