Phase Response Measurement of Gradient Descent Phase-only Hologram Optimization

Youngrok Kim; Hyunsik Sung; Wonseok Son; Dong-Woo Seo; Sung-Wook Min

doi:10.1364/DH.2023.HM3C.5

Optica Imaging Congress (3D, COSI, DH, FLatOptics, IS, pcAOP)
Technical Digest Series (Optica Publishing Group, 2023),
paper HM3C.5
•https://doi.org/10.1364/DH.2023.HM3C.5

Phase Response Measurement of Gradient Descent Phase-only Hologram Optimization

Youngrok Kim, Hyunsik Sung, Wonseok Son, Dong-Woo Seo, and Sung-Wook Min

Digital Holography and Three-Dimensional Imaging 2023

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

From the session
Computer Generated Holograms and Metasurface Holograms II (In Memoriam of Byoungho Lee) (HM3C)

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Y. Kim, H. Sung, W. Son, D. Seo, and S. Min, "Phase Response Measurement of Gradient Descent Phase-only Hologram Optimization," in Optica Imaging Congress (3D, COSI, DH, FLatOptics, IS, pcAOP), Technical Digest Series (Optica Publishing Group, 2023), paper HM3C.5.

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Abstract

Gradient descent ensures high-quality computer-generated holograms. In this paper, we propose a phase-only SLM compensation system with a phase retrieval manner and measure that the phase is optimized during the gradient descent process.

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