中央电视台高清后期网络制作系统  

HDTV Postproduction Network System in CCTV

作　　者：马悦[1] 

机构地区：[1]中央电视台技术制作中心录制二部

出　　处：《广播与电视技术》2007年第8期46-46,48-51,共5页Radio & TV Broadcast Engineering

摘　　要：本文介绍了中央电视台高清后期网络制作系统的节目制作方式、系统总体构成、生产流程、系统建立的创新点等。系统建设在大规模高清制作,高质量制作同时兼顾高清广谱应用,优化上载流程,高清制作与媒资系统结合,字幕与图像分离制作同步播出,网络化远程审片,实践互联互通等方面做出了有益的探索。To meet growing demand of HDTV program production to establish a networked and processed HDTV program production system in a scale, CCTV has finished a HDTV postproduction network system atthe end of 2005. The system was designed on principles of low cost, excellent process, rational configuration and high efficiency. With the original device?s production capabilities, the latest HDTV technologies and the new system's management capalibities, a complete HDTV program production mode in a scale has been formed. And it won the first prize of SARFT Scientific and Technological Innovation Awards for 2006. The new system?s production methods, overall structure, production processes and innovative points are expounded in the essay as a reference for other TV stations.

关 键 词：大规模高清后期网络制作 高清广谱应用 字幕与图像分离制作 互联互通 

分 类 号：TN946[电子电信—信号与信息处理]