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 …

Single-photon detections (SPDs) represent a highly sensitive light detection technique
capable of detecting individual photons at extremely low light intensity levels. This …

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 …

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 …

Free-space optical communication becomes challenging when an occlusion blocks the light
path. Here, we demonstrate a direct communication scheme, passing optical information …

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 (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 …

Currently single-photon avalanche diode (SPAD) arrays suffer from a small-scale pixel
count, which makes it difficult to achieve high-resolution 3D imaging directly through …

Computational imaging makes it possible to reconstruct hidden objects through random
media and around corners, which is of fundamental importance in various fields. Despite …

Three-dimensional single-pixel imaging (3D SPI) has become an attractive imaging modality
for both biomedical research and optical sensing. 3D-SPI techniques generally depend on …