We present a 1 Mpixel single-photon avalanche diode camera featuring 3.8 ns time gating
and 24 kfps frame rate, fabricated in 180 nm CMOS image sensor technology. We designed …

Ghost imaging, based on single-pixel detection and multiple pattern illumination, is a crucial
investigative tool in difficult-to-access wavelength regions. In the terahertz domain, where …

Optical imaging techniques, such as light detection and ranging (LiDAR), are essential tools
in remote sensing, robotic vision, and autonomous driving. However, the presence of …

Cameras with extreme speeds are enabling technologies in both fundamental and applied
sciences. However, existing ultrafast cameras are incapable of coping with extended three …

Single-photon avalanche diodes (SPADs) are an emerging pixel technology for time-of-flight
(ToF) 3D cameras that can capture the time-of-arrival of individual photons at picosecond …

Spatial correlations between two photons are the key resource in realising many quantum
imaging schemes. Measurement of the bi-photon correlation map is typically performed …

This work reviews physical concepts, technologies and applications of time-domain diffuse
optics based on time-gated single-photon detection. This particular photon detection …

The dependent scattering effect (DSE), which arises from the wave nature of
electromagnetic radiation, is a critical mechanism affecting the radiative properties of …

Current terahertz (THz) spectroscopy techniques only use the coherent light beam for
spectral imaging. In the presence of electromagnetic scattering, however, the scattering …

Super-resolution imaging has been revolutionizing technical analysis in various fields from
biological to physical sciences. However, many objects are hidden by strongly scattering …