This is a toolbox for 2D DFT

musicdsp source code archive-Analysis Beat Detector Class Coefficients for Daubechies wavelets 1-38 DFT Envelope detector Envelope Detector class (C++) Envelope follower with different attack and release Fast in-place Walsh-Hadamard Tra

The java swing program loads a audio file and executes the DFt algorithm on it and calculates the sample rate and pther fields.

It is a source code for a 2-d DFT for image processing