摘要
8K超高清视频通过高分辨率、高帧率、高色深、宽色域、高动态范围五个维度技术,为观众带来更具感染力和沉浸感的临场收视体验。本文就8K超高清视频分发技术进行了论述,重点对8K超高清视频的卫星传输、地面无线广播传输、有线传输以及互联网传输等不同传播方式进行了分析与探讨,笔者认为不同技术系统可充分发挥自身的优势与特点,为广大用户提供更加优质的8K超高清视音频体验。
8K Ultra High Definition(UHD)video brings a more infectious and immersive on-the-spot experience to the audience with five dimensions of high resolution,high frame rate,high color depth,wide color gamut and high dynamic range.This paper discusses the 8K UHD video distribution technology.We focus on analyzing the different transmission modes of 8K UHD video,such as satellite transmission,terrestrial transmission,cable transmission and Internet transmission.Through the discussion of this article,we hope that different technical systems can give full play to their advantages and characteristics and provide users with a better 8K UHD video and audio experience.
作者
杜艳红
陈志军
程宏
杜文钊
Du Yanhong;Chen Zhijun;Cheng Hong;Du Wenzhao(Beijing Radio and Television Station,Beijing 100022,China)
出处
《广播与电视技术》
2023年第11期69-73,共5页
Radio & TV Broadcast Engineering
基金
北京市宣传文化高层次人才培养资助项目《5G时代广播电视机构的创新能力建设》的成果之一。
