数字键混在电视播出中的应用

The Application of Digital Keyer in TV Broadcasting

随着数字化播出系统的广泛应用,独立的数字键混也得到广泛关注,介绍南京广播电视台在构建全新的18、少儿两频道数字播出系统时对Leitch公司的LogoMotionⅡ数字键混系统的应用,以供广播电视工作者参考。

With the wide application of the digital master control system, the specialty digital keyer is calculated more and more attention. The article describes the application of LogoMotion Ⅱ digital keyer in constructing the fire-new 18 and children digital master control system by Nanjing TV station. The article is wished to provide the reference for more broadcasting engineers.