Sound Field Imaging in Gas Flow using Parallel Phase-Shifting Digital Holography and Fourier Transform

Shun Notte; Sota Hashimoto; Tomoyoshi Inoue; Tomoyoshi Inoue; Kenzo Nishio; Peng Xia; Sudheesh K. Rajput; Osamu Matoba; Yasuhiro Awatsuji

doi:10.1364/3D.2023.JTu4A.28

Optica Imaging Congress (3D, COSI, DH, FLatOptics, IS, pcAOP)
Technical Digest Series (Optica Publishing Group, 2023),
paper JTu4A.28
•https://doi.org/10.1364/3D.2023.JTu4A.28

Sound Field Imaging in Gas Flow using Parallel Phase-Shifting Digital Holography and Fourier Transform

Shun Notte, Sota Hashimoto, Tomoyoshi Inoue, Kenzo Nishio, Peng Xia, Sudheesh K. Rajput, Osamu Matoba, and Yasuhiro Awatsuji

3D Image Acquisition and Display: Technology, Perception and Applications 2023

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

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Joint Poster Session I (JTu4A)

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S. Notte, S. Hashimoto, T. Inoue, K. Nishio, P. Xia, S. K. Rajput, O. Matoba, and Y. Awatsuji, "Sound Field Imaging in Gas Flow using Parallel Phase-Shifting Digital Holography and Fourier Transform," in Optica Imaging Congress (3D, COSI, DH, FLatOptics, IS, pcAOP), Technical Digest Series (Optica Publishing Group, 2023), paper JTu4A.28.

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Abstract

We propose a method for imaging of sound propagating in gas flow. We recorded a sound and gas flow simultaneously and separated the images of sound from phase images disturbed by gas flow.

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