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Updated: Jul 4, 2026
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Compact Lens-less Digital Holographic Microscope for MEMS Inspection and Characterization
Published on: July 5, 2016
Digital in-line holography with an elliptical, astigmatic Gaussian beam: wide-angle reconstruction
Nicolas Verrier1, Sébastien Coëtmellec, Marc Brunel
1Groupe d'Optique et d'Optoélectronique, UMR-6614 CORIA, Avenue de l'Université, 76801 Saint-Etienne du Rouvray cedex, France.
Abstract:
We demonstrate that the effect of object shift in an elliptical, astigmatic Gaussian beam does not affect the optimal fractional orders used to reconstruct the holographic image of a particle or another opaque object in the field. Simulations and experimental results are presented.
