摘要
电视媒体是近代以来传统媒体的主流,也是官方发声的重要渠道。在融媒体环境下,其需要提升在画面清晰度、传达效力等方面的水平,以谋求长足发展。基于此,简述现代电视媒体的发展状态,重点讨论4K/8K超高清制播应用到的技术,如虚拟切换、AI技术、IMR模式等,并概述中央广播电视总台在此方面的项目建设情况,以供探讨。
TV media is not only the mainstream of traditional media in modern times,but also an important channel for official voice.In the convergence media environment,it needs to improve the level of picture clarity and communication effectiveness in order to seek rapid development.Based on this,this paper briefly describes the development status of modern TV media,and focuses on the technologies applied to 4K/8K UHD production and broadcasting,such as virtual switching,AI technology,IMR mode,etc.It also summarizes the construction projects of China Media Group in this regard for discussion.
作者
王晶
WANG Jing(China Media Group,Beijing 100789,China)
出处
《电视技术》
2021年第9期11-13,共3页
Video Engineering
关键词
5G
4K/8K
制播
5G
4K/8K
production and broadcasting
