虚拟现实视频处理与传输技术

摘要

虚拟现实(VR)是当前视频领域研究热点.介绍了VR视频内容制作以及终端显示技术现状,分析了基于用户视点的VR视频处理关键技术,最后探讨了VR视频传输模式及其对承载网络的需求.%Virtual reality is a hot topic in the field of video.The current situation of VR video content production and VR video display technology was introduced,and the key technologies of viewport dependent VR video processing were analyzed.Finally,the mechanisms of VR video streaming and corresponding network requirements were discussed.