The mathematics of numerical methods for Fourier and related transforms.
Fast Fourier Transform
Article in MathWorld.
Fast Fourier Transforms
Survey and history of FFT algorithms from Wikipedia.
Introduction to the Fourier Transform
Notes on applications to Image Processing.
Mathematics of the Discrete Fourier Transform (DFT)
Notes by Julius O. Smith III, Stanford.
Last update:June 4, 2012 at 6:15:04 UTC