Non-line-of-sight imaging

D Faccio, A Velten, G Wetzstein - Nature Reviews Physics, 2020 - nature.com
Emerging single-photon-sensitive sensors produce picosecond-accurate time-stamped
photon counts. Applying advanced inverse methods to process these data has resulted in …

[PDF][PDF] Recent advances on non-line-of-sight imaging: Conventional physical models, deep learning, and new scenes

R Geng, Y Hu, Y Chen - APSIPA Transactions on Signal and …, 2021 - nowpublishers.com
As an emerging technology that has attracted huge attention, non-line-ofsight (NLOS)
imaging can reconstruct hidden objects by analyzing the diffuse reflection on a relay surface …

Seeing around street corners: Non-line-of-sight detection and tracking in-the-wild using doppler radar

N Scheiner, F Kraus, F Wei, B Phan… - Proceedings of the …, 2020 - openaccess.thecvf.com
Conventional sensor systems record information about directly visible objects, whereas
occluded scene components are considered lost in the measurement process. Non-line-of …

Phasor field diffraction based reconstruction for fast non-line-of-sight imaging systems

X Liu, S Bauer, A Velten - Nature communications, 2020 - nature.com
Abstract Non-line-of-sight (NLOS) imaging recovers objects using diffusely reflected indirect
light using transient illumination devices in combination with a computational inverse …

Learned feature embeddings for non-line-of-sight imaging and recognition

W Chen, F Wei, KN Kutulakos, S Rusinkiewicz… - ACM Transactions on …, 2020 - dl.acm.org
Objects obscured by occluders are considered lost in the images acquired by conventional
camera systems, prohibiting both visualization and understanding of such hidden objects …

Detection of human breathing in non-line-of-sight region by using mmWave FMCW radar

G Li, Y Ge, Y Wang, Q Chen… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Detection of an actionless human hidden in the non-line-of-sight (NLOS) region can be
implemented by combining NLOS object detection and vital sign detection. Since the radar …

Dynamic non-line-of-sight imaging system based on the optimization of point spread functions

C Pei, A Zhang, Y Deng, F Xu, J Wu, DUL Li, H Qiao… - Optics …, 2021 - opg.optica.org
Non-line-of-sight (NLOS) imaging reveals hidden objects reflected from diffusing surfaces or
behind scattering media. NLOS reconstruction is usually achieved by computational …

Two-edge-resolved three-dimensional non-line-of-sight imaging with an ordinary camera

R Czajkowski, J Murray-Bruce - Nature Communications, 2024 - nature.com
We introduce an approach for three-dimensional full-colour non-line-of-sight imaging with
an ordinary camera that relies on a complementary combination of a new measurement …

Non-line-of-sight imaging with arbitrary illumination and detection pattern

X Liu, J Wang, L **ao, Z Shi, X Fu, L Qiu - Nature Communications, 2023 - nature.com
Abstract Non-line-of-sight (NLOS) imaging aims at reconstructing targets obscured from the
direct line of sight. Existing NLOS imaging algorithms require dense measurements at …

Convolutional approximations to the general non-line-of-sight imaging operator

B Ahn, A Dave, A Veeraraghavan… - Proceedings of the …, 2019 - openaccess.thecvf.com
Abstract Non-line-of-sight (NLOS) imaging aims to reconstruct scenes outside the field of
view of an imaging system. A common approach is to measure the so-called light transients …