A 40% overlap ratio between adjacent probe positions is sufficient for stable, high-quality reconstructions in defocused electron ptychography under a phase object approximation.
An improved ptychographical phase retrieval algorithm for diffractive imaging,
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On Overlap Ratio in Defocused Electron Ptychography
A 40% overlap ratio between adjacent probe positions is sufficient for stable, high-quality reconstructions in defocused electron ptychography under a phase object approximation.