数字图像矩阵数据的显示及其傅立叶变换,大家可以下载试试看，还是比较有用的。虽然利用了库函数，但是效果还是不错哦-Digital image data display matrix and its Fourier transform, we can try to download, it is quite useful. Although the use of library functions, but the effect is still pretty good, oh