Depth Estimation of Non-line-of-sight Objects from Scattered Light Enhanced by the Infrared Light Field

Takahiro Sasaki; Connor Hashemi; James R. Leger

doi:10.1364/COSI.2021.CW5B.5

OSA Imaging and Applied Optics Congress 2021 (3D, COSI, DH, ISA, pcAOP)
OSA Technical Digest (Optica Publishing Group, 2021),
paper CW5B.5
•https://doi.org/10.1364/COSI.2021.CW5B.5

Depth Estimation of Non-line-of-sight Objects from Scattered Light Enhanced by the Infrared Light Field

Takahiro Sasaki, Connor Hashemi, and James R. Leger

Computational Optical Sensing and Imaging 2021

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

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Non-line-of-Sight Imaging (CW5B)

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T. Sasaki, C. Hashemi, and J. R. Leger, "Depth Estimation of Non-line-of-sight Objects from Scattered Light Enhanced by the Infrared Light Field," 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 CW5B.5.

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Abstract

We experimentally demonstrate depth estimation of human temperature NLOS objects from infrared light scattered off a construction wall. The measured IR light field is used to enhance the weak scattered signature and to perform depth estimation.

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