fftconv2

Version 1.0.0 (1.82 KB) by Kristupas Tikuišis
FFT-based 2D convolution
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Updated 14 Jun 2022

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Very fast FFT-based 2D convolution of two arbitrary-sized 2D arrays. Works much faster than Matlab's inbuilt convolution function with the penalty of minor noise because of finite numerical precision during FFT conversions.

Cite As

Kristupas Tikuišis (2026). fftconv2 (https://uk.mathworks.com/matlabcentral/fileexchange/113235-fftconv2), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2022a
Compatible with any release
Platform Compatibility
Windows macOS Linux
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Version Published Release Notes
1.0.0