components.fft

Fast Fourier Transforms and associated window functions.

fft.FFT

Compute Fourier transform.

fft.VisualiseFFT

Convert output of FFT to a viewable image.

tile.Tile

Arrange image in overlapping tiles.

tile.UnTile

Rearrange overlapping tiles to form an image.

window

FFT window functions.

window.Window

General 2-D window.

window.Hann

Hann window.

window.Hamming

Hamming window.

window.Blackman

Blackman window.

window.Kaiser

Kaiser-Bessel window.

window.InverseWindow

Generate "inverse" window function with inter-tile cross-fade.


Comments or questions? Please email jim@jim-easterbrook.me.uk.