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 …

New frontiers in time-domain diffuse optics, a review

A Pifferi, D Contini, AD Mora, A Farina… - … of biomedical optics, 2016 - spiedigitallibrary.org
The recent developments in time-domain diffuse optics that rely on physical concepts (eg,
time-gating and null distance) and advanced photonic components (eg, vertical cavity …

Non-line-of-sight imaging using a time-gated single photon avalanche diode

M Buttafava, J Zeman, A Tosi, K Eliceiri, A Velten - Optics express, 2015 - opg.optica.org
By using time-of-flight information encoded in multiply scattered light, it is possible to
reconstruct images of objects hidden from the camera's direct line of sight. Here, we present …

A low-noise CMOS SPAD pixel with 12.1 ps SPTR and 3 ns dead time

F Gramuglia, ML Wu, C Bruschini… - IEEE Journal of …, 2021 - ieeexplore.ieee.org
Single-photon avalanche diodes (SPADs) have become the sensor of choice in many
applications whenever high sensitivity, low noise, and sharp timing performance are …

CASPI: collaborative photon processing for active single-photon imaging

J Lee, A Ingle, JV Chacko, KW Eliceiri… - Nature …, 2023 - nature.com
Image sensors capable of capturing individual photons have made tremendous progress in
recent years. However, this technology faces a major limitation. Because they capture scene …

Spatially resolved photogenerated exciton and charge transport in emerging semiconductors

NS Ginsberg, WA Tisdale - Annual review of physical chemistry, 2020 - annualreviews.org
We review recent advances in the characterization of electronic forms of energy transport in
emerging semiconductors. The approaches described all temporally and spatially resolve …

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 …

Single-photon avalanche diodes in a 0.16 μm BCD technology with sharp timing response and red-enhanced sensitivity

M Sanzaro, P Gattari, F Villa, A Tosi… - IEEE Journal of …, 2017 - ieeexplore.ieee.org
CMOS single-photon avalanche diodes (SPADs) have recently become an emerging
imaging technology for applications requiring high sensitivity and high frame-rate in the …

Asynchronous single-photon 3D imaging

A Gupta, A Ingle, M Gupta - Proceedings of the IEEE/CVF …, 2019 - openaccess.thecvf.com
Single-photon avalanche diodes (SPADs) are becoming popular in time-of-flight depth-
ranging due to their unique ability to capture individual photons with picosecond timing …

Error backprojection algorithms for non-line-of-sight imaging

M La Manna, F Kine, E Breitbach… - IEEE transactions on …, 2018 - ieeexplore.ieee.org
Recent advances in computer vision and inverse light transport theory have resulted in
several non-line-of-sight imaging techniques. These techniques use photon time-of-flight …