A Fast DST-Based Gerchberg-Saxton Algorithm for Binary-Phase Holography

Benjamin Wetherfield; Andrew Kadis; Timothy D. Wilkinson

doi:10.1364/DH.2021.DW5E.6

OSA Imaging and Applied Optics Congress 2021 (3D, COSI, DH, ISA, pcAOP)
OSA Technical Digest (Optica Publishing Group, 2021),
paper DW5E.6
•https://doi.org/10.1364/DH.2021.DW5E.6

A Fast DST-Based Gerchberg-Saxton Algorithm for Binary-Phase Holography

Benjamin Wetherfield, Andrew Kadis, and Timothy D. Wilkinson

Digital Holography and Three-Dimensional Imaging 2021

Washington, DC United States
19–23 July 2021
ISBN: 978-1-943580-89-7

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Computer Generated Holograms II (DW5E)

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B. Wetherfield, A. Kadis, and T. D. Wilkinson, "A Fast DST-Based Gerchberg-Saxton Algorithm for Binary-Phase Holography," in OSA Imaging and Applied Optics Congress 2021 (3D, COSI, DH, ISA, pcAOP), H. Hua, B. Javidi, M. Martinez-Corral, O. Matoba, A. Stern, S. Thibault, T. Alieva, J. Ke, F. Willomitzer, F. Okten, P. Silveira, P. Banerjee, E. Stoykova, D. Chu, J. Park, F. Imai, C. Joo, M. Digman, D. Gardner, S. Gladysz, D. LeMaster, S. Basu, and O. Korotkova, eds., OSA Technical Digest (Optica Publishing Group, 2021), paper DW5E.6.

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Abstract

We present a DST-based Gerchberg-Saxton search algorithm for generating binary-phase holograms. The new algorithm is shown to give an order of magnitude speed improvement for a small reduction in image quality.

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