The paper argues that aliased replica functions in undersampled digital holograms encode high-frequency information, enabling super-resolution after upsampling and learning-based denoising.
Imaging without lenses: achievements and remaining challenges of wide-field on-chip microscopy,
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Solution for the finite space-bandwidth limitation in digital holography
The paper argues that aliased replica functions in undersampled digital holograms encode high-frequency information, enabling super-resolution after upsampling and learning-based denoising.