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Generalized lock-in detection applied to lens-less digital holographic interferometry

Yunlong Zhu 1 Julien Vaillant 1 Guillaume Montay 2 Aurélien Bruyant 1
1 LNIO - Laboratoire de Nanotechnologie et d'Instrumentation Optique
ICD - Institut Charles Delaunay
2 LASMIS - Laboratoire des Systèmes Mécaniques et d'Ingénierie Simultanée
ICD - Institut Charles Delaunay
Abstract : A simple, lens-less, holographic microscope is built based on “Generalized Lock-in detection”, as an alternative to phase-shifting interferometry. This approach is tested on several samples, and it is used to demonstrate displacement field.
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https://hal-utt.archives-ouvertes.fr/hal-02278198
Contributor : Jean-Baptiste Vu Van <>
Submitted on : Wednesday, September 4, 2019 - 10:57:05 AM
Last modification on : Monday, September 16, 2019 - 4:36:05 PM

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  • HAL Id : hal-02278198, version 1

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CNRS | P2MN | UTT

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Yunlong Zhu, Julien Vaillant, Guillaume Montay, Aurélien Bruyant. Generalized lock-in detection applied to lens-less digital holographic interferometry. Digital Holography and Three-Dimensional Imaging, Jul 2016, Heidelberg, Germany. pp.DTh3C.3. ⟨hal-02278198⟩

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