电视新闻专题类节目图像信号质量的控制与优化

Control and Optimization of Image Signal Quality of TV News Program

电视新闻专题以画面和声音呈现给观众,衡量一档新闻节目专题质量的高低,图像画面质量是一个很重要的指标。对制作该类节目时,演播室摄像机的调整以及使用达芬奇系统对外拍素材的优化进行讨论和分析,从而总结新闻专题类电视节目图像画面指标的控制和优化,提升节目的播出质量。

TV news programs are presented to the audience with pictures and sounds.To measure the quality of a news program,the image quality is a very important indicator.This paper will discuss and analyze the adjustment of studio camera and the optimization of external shooting materials by using daVinci system when making such programs,so as to summarize the control and optimization of image indicators of TV news programs,and improve the broadcast quality of programs.