Hello,
I am currently reading through papers on off-axis holography and have come across several articles that detail using the Hilbert transform to do phase retrieval instead of the normal Fourier transform-based approach.
I have done some preliminary reading on what the Hilbert transform is, but I'm having some difficulty grasping the intuition of why the Hilbert transform helps, and in some cases, why it is better than the Fourier transform method.
Thanks,
Dennis