说明：  基于PAL 的图像3D 运动自适应数字梳状滤波器算法研究,分析了几种数字梳状滤波器在进行视频信号的亮,色分离时的优,缺点,
(Based on the research of image 3D motion adaptive digital comb filter algorithm based on PAL, the advantages and disadvantages of several digital comb filters in video signal brightness and color separation are analyzed.)