High performance planar germanium-on-silicon single-photon avalanche diode detectors
Single-photon detection has emerged as a method of choice for ultra-sensitive
measurements of picosecond optical transients. In the short-wave infrared, semiconductor …
measurements of picosecond optical transients. In the short-wave infrared, semiconductor …
The way to modern shutter speed measurement methods: A historical overview
Exposure time is a fundamental parameter for the photographer when the photo is
composed, and the exact length of the exposure may be an essential determinant of …
composed, and the exact length of the exposure may be an essential determinant of …
Photon-limited object detection using non-local feature matching and knowledge distillation
Robust object detection under photon-limited conditions is crucial for applications such as
night vision, surveillance, and microscopy, where the number of photons per pixel is low due …
night vision, surveillance, and microscopy, where the number of photons per pixel is low due …
Quanta burst photography
Single-photon avalanche diodes (SPADs) are an emerging sensor technology capable of
detecting individual incident photons, and capturing their time-of-arrival with high timing …
detecting individual incident photons, and capturing their time-of-arrival with high timing …
Dynamic low-light imaging with quanta image sensors
Imaging in low light is difficult because the number of photons arriving at the sensor is low.
Imaging dynamic scenes in low-light environments is even more difficult because as the …
Imaging dynamic scenes in low-light environments is even more difficult because as the …
A 128× 128 SPAD motion-triggered time-of-flight image sensor with in-pixel histogram and column-parallel vision processor
A 128× 128 single-photon avalanche diode (SPAD) motion detection-triggered time-of-flight
(ToF) sensor is implemented in STMicroelectronics 40 nm CMOS SPAD foundry process …
(ToF) sensor is implemented in STMicroelectronics 40 nm CMOS SPAD foundry process …
Review of quanta image sensors for ultralow-light imaging
The quanta image sensor (QIS) is a photon-counting image sensor that has been
implemented using different electron devices, including impact ionization-gain devices, such …
implemented using different electron devices, including impact ionization-gain devices, such …
Low-light demosaicking and denoising for small pixels using learned frequency selection
Low-light imaging is a challenging task because of the excessive photon shot noise. Color
imaging in low-light is even more difficult because one needs to demosaick and denoise …
imaging in low-light is even more difficult because one needs to demosaick and denoise …
HDR imaging with quanta image sensors: Theoretical limits and optimal reconstruction
High dynamic range (HDR) imaging is one of the biggest achievements in modern
photography. Traditional solutions to HDR imaging are designed for and applied to CMOS …
photography. Traditional solutions to HDR imaging are designed for and applied to CMOS …
What does a one-bit quanta image sensor offer?
SH Chan - IEEE Transactions on Computational Imaging, 2022 - ieeexplore.ieee.org
The one-bit quanta image sensor (QIS) is a photon-counting device that captures image
intensities using binary bits. Assuming that the analog voltage generated at the floating …
intensities using binary bits. Assuming that the analog voltage generated at the floating …