A computational hybrid proposal for imaging the stress field through a three-wavelength phase stepping

Alejandro Restrepo-Martínez; Hermes A. Fandiño Toro; Hermes A. Fandiño Toro; Juan C. Briñez-de León; Juan C. Briñez-de León

doi:10.1364/COSI.2021.CTh4E.3

OSA Imaging and Applied Optics Congress 2021 (3D, COSI, DH, ISA, pcAOP)
OSA Technical Digest (Optica Publishing Group, 2021),
paper CTh4E.3
•https://doi.org/10.1364/COSI.2021.CTh4E.3

A computational hybrid proposal for imaging the stress field through a three-wavelength phase stepping

Alejandro Restrepo-Martínez, Hermes A. Fandiño Toro, and Juan C. Briñez-de León

Computational Optical Sensing and Imaging 2021

Washington, DC United States
19–23 July 2021
ISBN: 978-1-943580-89-7

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Architectures for Optical Imaging I (CTh4E)

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A. Restrepo-Martínez, H. A. Fandiño Toro, and J. C. Briñez-de León, "A computational hybrid proposal for imaging the stress field through a three-wavelength phase stepping," 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 CTh4E.3.

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Abstract

Dynamical photoelasticity studies are affected by requiring multiple acquisitions under optical elements motion. In consequence, this paper introduces a computational hybrid technique of three-wavelength phase stepping using only one-color image to recover the stress field.

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