Diffraction calculation using low-quantization signals

Tomoyoshi Shimobaba; Tatsuki Tahara; Fan Wang; Harutaka Shiomi; David Blinder; David Blinder; David Blinder; Takayuki Hara; Takashi Nishitsuji; Atsushi Shiraki; Tomoyoshi Ito

doi:10.1364/DH.2023.HW5C.1

Optica Imaging Congress (3D, COSI, DH, FLatOptics, IS, pcAOP)
Technical Digest Series (Optica Publishing Group, 2023),
paper HW5C.1
•https://doi.org/10.1364/DH.2023.HW5C.1

Diffraction calculation using low-quantization signals

Tomoyoshi Shimobaba, Tatsuki Tahara, Fan Wang, Harutaka Shiomi, David Blinder, Takayuki Hara, Takashi Nishitsuji, Atsushi Shiraki, and Tomoyoshi Ito

Digital Holography and Three-Dimensional Imaging 2023

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

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Holographic Display + Optical Elements and Application (HW5C)

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T. Shimobaba, T. Tahara, F. Wang, H. Shiomi, D. Blinder, T. Hara, T. Nishitsuji, A. Shiraki, and T. Ito, "Diffraction calculation using low-quantization signals," in Optica Imaging Congress (3D, COSI, DH, FLatOptics, IS, pcAOP), Technical Digest Series (Optica Publishing Group, 2023), paper HW5C.1.

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Abstract

This study introduces a diffraction calculation that utilizes low-quantization input images and impulse responses. Quantization of signals enables more efficient calculations. The proposed method produces outcomes that are comparable to those achieved with floating-point formats.

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