histogram based code for image retrival

计算时间和二维直方图,到达过程是的泊松过程，课程设计时编写的matlab程序代码。- Computing time and two-dimensional histogram, Arrival process is a Poisson process, Course designed to prepare the matlab program code.

通过matlab代码，仿真图是速度、距离、幅度三维图像，计算时间和二维直方图。- By matlab code, FIG simulation speed, distance, amplitude three-dimensional image, Computing time and two-dimensional histogram.