Single-photon detectors with picosecond timing resolution have advanced rapidly in the past
decade. This has spurred progress in time-correlated single-photon counting applications …

BACKGROUND Imaging technologies, which extend human vision capabilities, are such a
natural part of our current everyday experience that we often take them for granted …

Long-range active imaging has widespread applications in remote sensing and target
recognition. Single-photon light detection and ranging (lidar) has been shown to have high …

A 252× 144 single-photon avalanche diode (SPAD) pixel sensor, called Ocelot, is reported
for light detection and ranging (LiDAR). The sensor, fabricated in the 180-nm CMOS …

Single-photon light detection and ranging (lidar) offers single-photon sensitivity and
picosecond timing resolution, which is desirable for high-precision three-dimensional (3D) …

Reconstructing a scene's 3D structure and reflectivity accurately with an active imaging
system operating in low-light-level conditions has wide-ranging applications, spanning …

Photonic quantum technologies promise a revolution of the world of information processing,
from simulation and computing to communication and sensing, thanks to the many …

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 …

Time-of-flight (ToF) sensors using light pulses or continuous waves allow accurate distance
measurements. Three-dimensional imagers can be based on an array of timing or time …

Single-photon light detection and ranging (LiDAR), offering single-photon sensitivity and
picosecond time resolution, has been widely adopted for active imaging applications. Long …