Speckle phase noise versus out-of-focus in digital holographic interferometry

Erwan Meteyer; Charles Pezerat; Pascal Picart

doi:10.1364/DH.2023.HTu3C.1

Optica Imaging Congress (3D, COSI, DH, FLatOptics, IS, pcAOP)
Technical Digest Series (Optica Publishing Group, 2023),
paper HTu3C.1
•https://doi.org/10.1364/DH.2023.HTu3C.1

Speckle phase noise versus out-of-focus in digital holographic interferometry

Erwan Meteyer, Charles Pezerat, and Pascal Picart

Digital Holography and Three-Dimensional Imaging 2023

Boston, Massachusetts United States
14–17 August 2023
ISBN: 978-1-957171-28-9

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Phase Processing, Retrieval Techniques, and Applications II (HTu3C)

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E. Meteyer, C. Pezerat, and P. Picart, "Speckle phase noise versus out-of-focus in digital holographic interferometry," in Optica Imaging Congress (3D, COSI, DH, FLatOptics, IS, pcAOP), Technical Digest Series (Optica Publishing Group, 2023), paper HTu3C.1.

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Abstract

This paper discusses on the close relationship between the focus distance error in digital holography and the speckle decorrelation noise in the phase data. Experiments support the theory.

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