Mid-infrared single-pixel imaging at the single-photon level

Y Wang, K Huang, J Fang, M Yan, E Wu… - Nature …, 2023 - nature.com
Single-pixel cameras have recently emerged as promising alternatives to multi-pixel sensors
due to reduced costs and superior durability, which are particularly attractive for mid-infrared …

Wide-field mid-infrared single-photon upconversion imaging

K Huang, J Fang, M Yan, E Wu, H Zeng - Nature communications, 2022 - nature.com
Frequency upconversion technique, where the infrared signal is nonlinearly translated into
the visible band to leverage the silicon sensors, offers a promising alternation for the mid …

[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 …

Emerging single-photon detection technique for high-performance photodetector

J Liu, Z Peng, C Tan, L Yang, R Xu, Z Wang - Frontiers of Physics, 2024 - Springer
Single-photon detections (SPDs) represent a highly sensitive light detection technique
capable of detecting individual photons at extremely low light intensity levels. This …

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 …

Vectorial‐Optics‐Enabled Multi‐View Non‐Line‐Of‐Sight Imaging with High Signal‐To‐Noise Ratio

Z Wang, X Li, M Pu, L Chen, F Zhang… - Laser & Photonics …, 2024 - Wiley Online Library
Abstract Non‐line‐of‐sight (NLOS) imaging enables the reconstruction of targets beyond the
direct line of sight, which has extensive applications across various fields. However, it …

Non-line-of-sight imaging and vibrometry using a comb-calibrated coherent sensor

X Huang, R Ye, W Li, JW Zeng, YC Lu, H Hu, Y Zhou… - Physical Review Letters, 2024 - APS
Non-line-of-sight (NLOS) imaging has the ability to reconstruct hidden objects, allowing a
wide range of applications. Existing NLOS systems rely on pulsed lasers and time-resolved …

Real-time non-line-of-sight computational imaging using spectrum filtering and motion compensation

JT Ye, Y Sun, W Li, JW Zeng, Y Hong, ZP Li… - Nature Computational …, 2024 - nature.com
Abstract Non-line-of-sight (NLOS) imaging aims at recovering the shape and albedo of
hidden objects. Despite recent advances, real-time video of complex and dynamic scenes …

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 …

Non-line-of-sight imaging at infrared wavelengths using a superconducting nanowire single-photon detector

Y Feng, X Cui, Y Meng, X Yin, K Zou, Z Hao, J Yang… - Optics …, 2023 - opg.optica.org
Non-line-of-sight (NLOS) imaging can visualize a remote object out of the direct line of sight
and can potentially be used in endoscopy, unmanned vehicles, and robotic vision. In an …