Optimized iterative method for phase-only hologram generation with speckle suppression based on quadratic phase

Dapu Pi; Juan Liu

doi:10.1364/DH.2022.Th3A.5

Digital Holography and 3-D Imaging 2022
Technical Digest Series (Optica Publishing Group, 2022),
paper Th3A.5
•https://doi.org/10.1364/DH.2022.Th3A.5

Optimized iterative method for phase-only hologram generation with speckle suppression based on quadratic phase

Dapu Pi and Juan Liu

Digital Holography and Three-Dimensional Imaging 2022

Cambridge United Kingdom
1–4 August 2022
ISBN: 978-1-957171-12-8

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Phase Processing, Retrieval Techniques, and Applications II (Th3A)

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D. Pi and J. Liu, "Optimized iterative method for phase-only hologram generation with speckle suppression based on quadratic phase," in Digital Holography and 3-D Imaging 2022, D. Chu, J. Park, C. Cheng, and P. Ferraro, eds., Technical Digest Series (Optica Publishing Group, 2022), paper Th3A.5.

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Abstract

An iterative calculation method based on quadratic phase is utilized to optimize phase-only holograms for high-quality reconstruction. An enhanced reconstruction quality with less speckle noise is realized with the numerical simulations.

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