In this paper,aiming at solving the problem of the radiation distortion and geometry distortion in the system of the photoelectric pod,the image matching tracking algorithm based on cross -entropy is proposed.

• 为了解决机载成像光电吊舱系统中的图像辐射失真和几何失真问题,提出了基于局部交叉熵的图像匹配跟踪算法。