借鉴了主成分分析算法（PCA），包含CV、CA、Single、当前、恒转弯速率、转弯模型，利用matlab针对图像进行马氏距离计算 。- It draws on principal component analysis algorithm (PCA), It contains CV, CA, Single, current, constant turn rate, turning model, Using matlab to calculate the Mahalanobis distance