[HTML][HTML] 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 …

Historical perspectives, state of art and research trends of SPAD arrays and their applications (Part II: SPAD arrays)

I Cusini, D Berretta, E Conca, A Incoronato… - Frontiers in …, 2022 - frontiersin.org
The ability to detect single photons is becoming an enabling key capability in an increasing
number of fields. Indeed, its scope is not limited to applications that specifically rely on single …

Fast non-line-of-sight imaging with high-resolution and wide field of view using synthetic wavelength holography

F Willomitzer, PV Rangarajan, F Li, MM Balaji… - Nature …, 2021 - nature.com
The presence of a scattering medium in the imaging path between an object and an
observer is known to severely limit the visual acuity of the imaging system. We present an …

Intelligent wireless walls for contactless in-home monitoring

M Usman, J Rains, TJ Cui, MZ Khan… - Light: Science & …, 2022 - nature.com
Human activity monitoring is an exciting research area to assist independent living among
disabled and elderly population. Various techniques have been proposed to recognise …

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 …

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 …

Learning diffractive optical communication around arbitrary opaque occlusions

MSS Rahman, T Gan, EA Deger, Ç Işıl… - Nature …, 2023 - nature.com
Free-space optical communication becomes challenging when an occlusion blocks the light
path. Here, we demonstrate a direct communication scheme, passing optical information …

Humans as light bulbs: 3d human reconstruction from thermal reflection

R Liu, C Vondrick - … of the IEEE/CVF Conference on …, 2023 - openaccess.thecvf.com
The relatively hot temperature of the human body causes people to turn into long-wave
infrared light sources. Since this emitted light has a larger wavelength than visible light …

Optical non-line-of-sight physics-based 3d human pose estimation

M Isogawa, Y Yuan, M O'Toole… - Proceedings of the …, 2020 - openaccess.thecvf.com
We describe a method for 3D human pose estimation from transient images (ie, a 3D spatio-
temporal histogram of photons) acquired by an optical non-line-of-sight (NLOS) imaging …

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 …