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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 (2026). How to use FFT2 (https://www.mathworks.com/matlabcentral/fileexchange/11639-how-to-use-fft2), MATLAB Central File Exchange. Retrieved .
General Information
- Version 1.0.0.0 (109 KB)
MATLAB Release Compatibility
- Compatible with any release
Platform Compatibility
- Windows
- macOS
- Linux
| Version | Published | Release Notes | Action |
|---|---|---|---|
| 1.0.0.0 |
