摘要
4K超高清技术是我国电视行业重要的战略发展方向。文章以赤峰广播电视台4K超高清播出系统为例,首先分析电视台总体架构,对4K超高清播出系统进行研究,探讨4K净切换、4K画面一致性比对等关键技术,旨在为其他同类广播电视台建设4K超高清系统提供参考。
4K Ultra-High-Definition(UHD) technology is an important strategic development direction of our country’s TV industry.Taking the 4K UHD broadcast system of Chifeng radio and TV station as an example, the article first analyzes the overall structure of the TV station, studies the 4K UHD broadcast system of this station, and discusses key technologies such as 4K net switching and 4K picture consistency comparison, aims to provide a reference for the construction of 4K ultra-high-definition systems of other similar radio and television stations.
作者
李亚珩
LI Yaheng(Chifeng Radio and Telerision Station,Chifeng 024000,China)
出处
《电视技术》
2022年第8期165-167,共3页
Video Engineering
关键词
4K技术
超高清视频
高动态范围
4K technology
ultra-high-definition video
high dynamic range
