https://mail.python.org/archives/list/scipy-user@python.org/thread/QSYOR6ICUEWO7KAVIII7QIH7EELYGJEL/
Mailman 3 scipy.fftpack.fft2 bug - SciPy-User - python.org
mailmanscipybuguserpython
https://se.mathworks.com/help/matlab/ref/fft2.html
fft2 - 2-D fast Fourier transform - MATLAB
This MATLAB function returns the two-dimensional Fourier transform of a matrix X using a fast Fourier transform algorithm, which is equivalent to computing...
fast fourier transformmatlab
https://kr.mathworks.com/help/matlab/ref/fft2.html
fft2 - 2-D fast Fourier transform - MATLAB
This MATLAB function returns the two-dimensional Fourier transform of a matrix X using a fast Fourier transform algorithm, which is equivalent to computing...
fast fourier transformmatlab