How to use FFT2

Version 1.0.0.0 (109 KB) by Harald E. Krogstad
How to apply the 2D FFT functions in Matlab
4.7
(10)
13.5K Downloads
Updated 5 Jul 2006

View License

The note explains in detail how to apply the Matlab 2-dimensional FFT for filtering of two-dimensional signals, e.g. images.
It is shown how to connect the output from fft2 to the actual Fourier transform of the signal, and in particular how transfer functions of simple filters may be coded.

Cite As

Harald E. Krogstad (2024). How to use FFT2 (https://www.mathworks.com/matlabcentral/fileexchange/11639-how-to-use-fft2), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R14SP3
Compatible with any release
Platform Compatibility
Windows macOS Linux
Categories
Find more on Fourier Analysis and Filtering in Help Center and MATLAB Answers

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!
Version Published Release Notes
1.0.0.0