2016-05-29 02:10:38 -0600 | answered a question | FFT at 3D Mat It seems that a 3D dft can be performed using 1D dft on each axis. http://www.inf.ufsc.br/~visao/khoros/... Maybe it is possible to use the DFT_ROWS flag to perform the dft in one dimension and a 2D dft to perform the dft in the other 2 dimensions. Some rearranging of pixels will maybe have to be performed too, to get the proper MAT input for the dft. |