二维快速傅里叶变换（FFT），可以用。（c、c++源码）

Written by pjkui on 2014-03-29 12:03:57. Posted in 编程技术 | 3 分钟 min read | 7,228 views

FFT_2D code Source Code /*------------------------------------------------------------------------- Perform a 2D FFT inplace given a complex 2D array The direction dir, 1 for forward, -1 for reverse The size of the array (nx,ny) Re...