Virtual mirrors: Non-line-of-sight imaging beyond the third bounce

D Royo, T Sultan, A Muñoz… - ACM Transactions on …, 2023 - dl.acm.org
Non-line-of-sight (NLOS) imaging methods are capable of reconstructing complex scenes
that are not visible to an observer using indirect illumination. However, they assume only …

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 snapshots and background map** with an active corner camera

S Seidel, H Rueda-Chacón, I Cusini, F Villa… - Nature …, 2023 - nature.com
The ability to form reconstructions beyond line-of-sight view could be transformative in a
variety of fields, including search and rescue, autonomous vehicle navigation, and …

Isolating signals in passive non-line-of-sight imaging using spectral content

C Hashemi, R Avelar, J Leger - IEEE Transactions on Pattern …, 2023 - ieeexplore.ieee.org
In real-life passive non-line-of-sight (NLOS) imaging there is an overwhelming amount of
undesired scattered radiance, called clutter, that impedes reconstruction of the desired …

Learning-based Spotlight Position Optimization for Non-Line-of-Sight Human Localization and Posture Classification

S Chandran, T Yatagawa, H Kubo… - Proceedings of the …, 2024 - openaccess.thecvf.com
Non-line-of-sight imaging (NLOS) is the process of estimating information about a scene that
is hidden from the direct line of sight of the camera. NLOS imaging typically requires time …

Fast Non-line-of-sight Imaging with Non-planar Relay Surfaces

C Gu, T Sultan, K Masumnia-Bisheh… - 2023 IEEE …, 2023 - ieeexplore.ieee.org
Non-line-of-sight imaging methods reconstruct images from light captured off a relay surface.
In most prior work this relay surface is a diffuse plane. It has been shown that even small …

Towards a more accurate light transport model for non-line-of-sight imaging

T Sultan, SA Reza, A Velten - Optics Express, 2024 - opg.optica.org
Non-line-of-sight (NLOS) imaging systems involve the measurement of an optical signal at a
diffuse surface. A forward model encodes the physics of these measurements …

Parallax-driven denoising of passive non-line-of-sight thermal imagery

C Hashemi, T Sasaki, J Leger - 2023 IEEE International …, 2023 - ieeexplore.ieee.org
Current thermal non-line-of-sight (NLOS) imaging is most effective when applied to hidden
objects with substantial thermal contrast reflecting off homogeneous scattering surfaces …

Towards 3D Computational Persicopy with an Ordinary Camera: a Separable Non-Linear Least Squares Formulation

F Raji, J Murray-Bruce - ICASSP 2024-2024 IEEE International …, 2024 - ieeexplore.ieee.org
The ability to image a scene without a direct line of sight has been demonstrated by
exploiting measurements of light transients, speckle correlations, or even soft shadows (ie …

PathFinder: Attention-Driven Dynamic Non-Line-of-Sight Tracking with a Mobile Robot

S Kannapiran, S Chandran, S Jayasuriya… - arxiv preprint arxiv …, 2024 - arxiv.org
The study of non-line-of-sight (NLOS) imaging is growing due to its many potential
applications, including rescue operations and pedestrian detection by self-driving cars …