An introduction of RGB color model and YUV color model, the particular analysis of skin color in photo use YUV color model.
简单介绍RGB彩色模型与YUV彩色模型，以及面部照片中皮肤颜色在YUV彩色空间中的详细分析。
The YUV color model is used to analyze the relative luminance values of various LED pixels, to screen and record each LED pixel that luminance are not uniform;
采用YUV颜色模型，分析了各LED像素点的相对亮度值，对亮度不一致的像素点进行筛选与记录；
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