For example, attached is an image showing a simple Gaussian in the TOPO frame that has been regridded to LSRK (requiring a frequency shift + interpolation). 'linear' yields a properly shifted Gaussian ...
i was struggling with phase correlation for a while when i tried to get translation shift for some test images i am working with where they gave me irrational results (1214 , -936) instead of (0,0) ...
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