DCT Implemetation using FFT.

Version 1.0.0.0 (28.3 KB) by RFM
Implementation of Discrete Cosine Transform using FFT.
2.0
(4)
5.3K Downloads
Updated 18 Jan 2007

No License

The program uses fft and calculates the DCT.
This is relatively slower than the original DCT [Built-in], but this is open source DCT Implementation.

Cite As

RFM (2026). DCT Implemetation using FFT. (https://www.mathworks.com/matlabcentral/fileexchange/13693-dct-implemetation-using-fft), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R14
Compatible with any release
Platform Compatibility
Windows macOS Linux
Categories
Find more on Fourier Analysis and Filtering in Help Center and MATLAB Answers
Tags Add Tags
Open in new tab
Version Published Release Notes
1.0.0.0