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 …

Wave-based non-line-of-sight imaging using fast fk migration

DB Lindell, G Wetzstein, M O'Toole - ACM Transactions on Graphics …, 2019 - dl.acm.org
Imaging objects outside a camera's direct line of sight has important applications in robotic
vision, remote sensing, and many other domains. Time-of-flight-based non-line-of-sight …

[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 …

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 …

Non-line-of-sight imaging via neural transient fields

S Shen, Z Wang, P Liu, Z Pan, R Li… - … on Pattern Analysis …, 2021 - ieeexplore.ieee.org
We present a neural modeling framework for non-line-of-sight (NLOS) imaging. Previous
solutions have sought to explicitly recover the 3D geometry (eg, as point clouds) or voxel …

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 …

Physics to the rescue: Deep non-line-of-sight reconstruction for high-speed imaging

F Mu, S Mo, J Peng, X Liu, JH Nam… - … on Pattern Analysis …, 2022 - ieeexplore.ieee.org
Computational approach to imaging around the corner, or non-line-of-sight (NLOS) imaging,
is becoming a reality thanks to major advances in imaging hardware and reconstruction …

Low-cost SPAD sensing for non-line-of-sight tracking, material classification and depth imaging

C Callenberg, Z Shi, F Heide, MB Hullin - ACM Transactions on Graphics …, 2021 - dl.acm.org
Time-correlated imaging is an emerging sensing modality that has been shown to enable
promising application scenarios, including lidar ranging, fluorescence lifetime imaging, and …

Deep non-line-of-sight reconstruction

J Grau Chopite, MB Hullin, M Wand… - Proceedings of the …, 2020 - openaccess.thecvf.com
The recent years have seen a surge of interest in methods for imaging beyond the direct line
of sight. The most prominent techniques rely on time-resolved optical impulse responses …

Seeing around corners with edge-resolved transient imaging

J Rapp, C Saunders, J Tachella, J Murray-Bruce… - Nature …, 2020 - nature.com
Abstract Non-line-of-sight (NLOS) imaging is a rapidly growing field seeking to form images
of objects outside the field of view, with potential applications in autonomous navigation …