Introduction - If you have any usage issues, please Google them yourself
This document introduces the techniques of fast Fourier transform and gives a source code in C for computing 2D FFT on image data.
Packet : 81404614二维快速傅立叶变换.zip filelist
fft4f2d.c
fft4f2d.f
fft4f2dt.c
fft4f2dt.f
fft4g.c
fft4g.f
fft4g2d.c
fft4g2d.f
fft4g2dt.c
fft4g2dt.f
readme2d.txt
shrtdct.c
shrtdctt.c