主要介绍遥感图像离散傅里叶变换，对图像死像元的去除，图像逆滤波复原、用刀刃发计算系统MTF时线性扩散函数拟合等-Focuses on the discrete Fourier transform of remote sensing images, the image of the dead, like the removal of dollars, image restoration inverse filtering, linear spread function fitting with c