中文说明：这是一个有关运动小球的跟踪的kalman滤波算法的小程序，运行正常！可供研究目标跟踪的同学参考！测试图片可向本人索取！
English Description：
This is a small program about the Kalman filtering algorithm for the tracking of small moving balls, which runs normally! For the study of target tracking students reference! Test pictures can be obtained from me!