1. This paper introduces the universal chroma keyer which has a high performance price ratio. The article also outlines the design ideas and feature of the equipment.
本文介绍一种高性能价格比的通用色度键控器，论述其设计思想和特点。
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2. This paper introduces the universal chroma keyer which has a high performance price ratio. The article also outlines the design ideas and feature of the equipment.
