Fourier transform: Difference between revisions

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'''2D FFT'''<br>
'''2D FFT'''<br>
<math>FFT2(f) = FFT_{x}(FFT_{y}(f)) = FFT_{y}(FFT_{x}(f))</math>
<math>FFT2(f) = FFT_{x}(FFT_{y}(f)) = FFT_{y}(FFT_{x}(f))</math>
==Phase correlation==
{{main Wikipedia: Phase correlation}}


==Short-time Fourier transform==
==Short-time Fourier transform==