This paper describes the essential concept and modelling of video signal in 3-d frequency domain, and from the point analyses the feathers of the brightness-colour separation filter.
本文阐述了电视信号三维频域的建立及其基本概念，并从三维频域的角度对亮色分离滤波器特性进行了分析。
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Fourth names: The arrow once shot the Boer skill on in back therefore sagacious separation but the brightness having also taken up wisdom not having an arrow arranging a name.