Transform

Numpy fft 2d image

Numpy fft 2d image
  1. How do you calculate 2D FFT?

How do you calculate 2D FFT?

Y = fft2( X ) returns the two-dimensional Fourier transform of a matrix using a fast Fourier transform algorithm, which is equivalent to computing fft(fft(X). '). ' . If X is a multidimensional array, then fft2 takes the 2-D transform of each dimension higher than 2.

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