2D FFT with zero at centre
{"Image DocumentName": "2D FFT with zero at centre", "Image ImageDescription": "Can use 1D rotate function to move zero to centre (NB need to rotate by N/2) Note also modulus squared added to output of FT to give power spectrum (i.e. light intensity)", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}