Fast computation of binary amplitude holograms with optimized random phases

Alejandro Velez-Zea; Santiago Bustamante Quinchia; John Fredy Barrera-Ramírez; Roberto Torroba; Roberto Torroba

doi:10.1364/DH.2021.DTu7B.5

OSA Imaging and Applied Optics Congress 2021 (3D, COSI, DH, ISA, pcAOP)
OSA Technical Digest (Optica Publishing Group, 2021),
paper DTu7B.5
•https://doi.org/10.1364/DH.2021.DTu7B.5

Fast computation of binary amplitude holograms with optimized random phases

Alejandro Velez-Zea, Santiago Bustamante Quinchia, John Fredy Barrera-Ramírez, and Roberto Torroba

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 I (DTu7B)

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A. Velez-Zea, S. B. Quinchia, J. F. Barrera-Ramírez, and R. Torroba, "Fast computation of binary amplitude holograms with optimized random phases," 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 DTu7B.5.

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Abstract

We demonstrate how the use of optimized random phases enables the fast computation of binary amplitude holograms via thresholding. We obtain similar performance compared to the Gerchberg-Saxton algorithm with a significant speed advantage.

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