By the definition of chroma in television principle, the mathematic model of signal based on basic chroma coding is established. The method concerning luminance, hue and saturation is also presented.

依据电视学色度图的定义，建立了基色编码条件下的信号数学模型，给出了一个与亮度、色调和饱和度相关的数字视频测试信号的设计方法。

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By the definition of chroma in television principle, the mathematic model of signal based on basic chroma coding is established. The method concerning luminance, hue and saturation is also presented.

依据电视学色度图的定义，建立了基色编码条件下的信号数学模型，给出了一个与亮度、色调和饱和度相关的数字视频测试信号的设计方法。

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