用c语言写的小程序，显示日，月，地的运行。用C语言写画面-With a small program written in c, showing day, month, ground operation. Screen with the C language to write

在输入视频avi的基础上，实现对序列目标的质心跟踪，并输出跟踪结果-On the basis of the input video avi, the sequence target centroid tracking, and outputs the tracking result