Aliasing is an unnecessarily confusing topic in imaging and in general. This commentary's motivation, in the first half, is to alleviate the confusion and remove the mystery of aliasing as well as provide a basic understanding and appreciation for sampling without the need for Fourier theorems or other higher-level mathematics. The second half discusses examples of where aliasing plays an important role in imaging.
No takes yet. Share an insight, caveat, or question.
Jason Mudge (2024) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: