Obscured object 3D localisation using focus metric cross-correlation in digital holography

Matthew L Hall; Catherine E Towers; David P Towers

doi:10.1364/DH.2021.DTu6C.3

OSA Imaging and Applied Optics Congress 2021 (3D, COSI, DH, ISA, pcAOP)
OSA Technical Digest (Optica Publishing Group, 2021),
paper DTu6C.3
•https://doi.org/10.1364/DH.2021.DTu6C.3

Obscured object 3D localisation using focus metric cross-correlation in digital holography

Matthew L Hall, Catherine E Towers, and David P Towers

Digital Holography and Three-Dimensional Imaging 2021

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

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Metrology and Profilometry (DTu6C)

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M. L. Hall, C. E. Towers, and D. P. Towers, "Obscured object 3D localisation using focus metric cross-correlation in digital holography," 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 DTu6C.3.

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Abstract

Mosquitoes obscured by a bednet are accurately localised in 3D using a cross-correlation between the expected Tamura-of-Intensity focus metric curve of a single object and the obtained focus metric curve of the obscured object.

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