4K直播节目的记录与存储

Recording and Storage of 4K Live Program

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.