中文说明：混合高斯模型使用K（基本为3到5个） 个高斯模型来表征图像中各个像素点的特征,在新一帧图像获得后更新混合高斯模型,用当前图像中的每个像素点与混合高斯模型匹配,如果成功则判定该点为背景点, 否则为前景点。
English Description：
Gaussian mixture model with K (3 to 5) a Gaussian model to the characteristics of each pixel in the image representation, after obtaining a new image frame update Gaussian mixture model, matching each pixel in the current image and the Gaussian mixture model, if success is judged the background, otherwise it is in front of the scenic spots.