4K直播节目的记录与存储  

Recording and Storage of 4K Live Program

作　　者：王博[1] 张昕 WANG Bo;ZHANG Xin(Practical and Experimental Teaching Center,Communication University of China,Beijing 100024,China)

机构地区：[1]中国传媒大学实践实验教学中心,北京100024

出　　处：《中国传媒大学学报（自然科学版）》2018年第4期53-58,共6页Journal of Communication University of China：Science and Technology

摘　　要：4K超高清技术是近年来电视制作领域中的焦点,越来越多的电视台、电视运营商加入到4K电视节目制作中。2014年的巴西世界杯4K转播,更是开启了4K超高清节目直播的大门。中国传媒大学2016届毕业典礼的4K直播,可谓是国内4K转播的一次新的挑战与尝试。在这场4K转播的基础上,着重介绍了4K直播节目信号的记录、素材迁移、素材备份存储以及相关产品的应用,让读者对4K转播中节目信号的记录及已录制内容的备份存储有进一步认识。4K ultra high definition(HD)technology has been the focus of television production in recent years.More and more television stations and television operators join in the 4K TV program production.In 2014,the Brazil World Cup 4K broadcast opened the door of 4K HD broadcast live.The 2016 graduation ceremony of Communication University of China was a new challenge and attempt of 4K broadcast in China.Based on this 4K broadcast,it introduces the application of 4K broadcast signal recording,material transferring,material backup storage and related products,which allows audience have further understanding on 4K broadcast signal recording and video material storage.

关 键 词：4K直播 视频信号记录 素材传输 存储备份 

分 类 号：TN949[电子电信—信号与信息处理]