The main calculation in the particle image matching algorithm is to have the two visual seriate images taken the cross-correlation arithmetic based on the fast fourier transform.

• 本文在分析相关算法的基本原理和各种算法的的基础上，将两连续的视频图像进行基于快速傅里叶变换的互相关运算，与传统的互相关算法相比，大大提高了运算速度。