Axial particle positioning by wavefront parameterization using Chebyshev polynomials and off-axis digital holography

Johan Öhman; Mikael Sjödahl

doi:10.1364/DH.2017.M4A.3

Digital Holography and Three-Dimensional Imaging
OSA Technical Digest (online) (Optica Publishing Group, 2017),
paper M4A.3
•https://doi.org/10.1364/DH.2017.M4A.3

Axial particle positioning by wavefront parameterization using Chebyshev polynomials and off-axis digital holography

Johan Öhman and Mikael Sjödahl

Digital Holography and Three-Dimensional Imaging 2017

JeJu Island Republic of Korea
29 May–1 June 2017
ISBN: 978-1-943580-28-6

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Applications of DH I (M4A)

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J. Öhman and M. Sjödahl, "Axial particle positioning by wavefront parameterization using Chebyshev polynomials and off-axis digital holography," in Digital Holography and Three-Dimensional Imaging, OSA Technical Digest (online) (Optica Publishing Group, 2017), paper M4A.3.

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Abstract

A particle can be axially positioned where its scattered light has a plane wavefront. The phase anomaly compared to a plane wave is fitted to 3D Chebyshev polynomial, where coefficients correspond to the axial position.

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