[HTML][HTML] The quanta image sensor: Every photon counts
The Quanta Image Sensor (QIS) was conceived when contemplating shrinking pixel sizes
and storage capacities, and the steady increase in digital processing power. In the single-bit …
and storage capacities, and the steady increase in digital processing power. In the single-bit …
Megapixel time-gated SPAD image sensor for 2D and 3D imaging applications
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 …
and 24 kfps frame rate, fabricated in 180 nm CMOS image sensor technology. We designed …
Plug-and-play ADMM for image restoration: Fixed-point convergence and applications
Alternating direction method of multiplier (ADMM) is a widely used algorithm for solving
constrained optimization problems in image restoration. Among many useful features, one …
constrained optimization problems in image restoration. Among many useful features, one …
Fundamental limits of weak recovery with applications to phase retrieval
M Mondelli, A Montanari - Conference On Learning Theory, 2018 - proceedings.mlr.press
In phase retrieval we want to recover an unknown signal $\boldsymbol x\in\mathbb C^ d $
from $ n $ quadratic measurements of the form $ y_i=|⟨\boldsymbol a_i,\boldsymbol x⟩|^ 2+ …
from $ n $ quadratic measurements of the form $ y_i=|⟨\boldsymbol a_i,\boldsymbol x⟩|^ 2+ …
Photon-limited object detection using non-local feature matching and knowledge distillation
C Li, X Qu, A Gnanasambandam… - Proceedings of the …, 2021 - openaccess.thecvf.com
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 …
-Space Spatiotemporal Filter for Reducing Noise in Neuromorphic Vision Sensors
A Khodamoradi, R Kastner - IEEE Transactions on Emerging …, 2018 - ieeexplore.ieee.org
Neuromorphic vision sensors are an emerging technology inspired by how retina
processing images. A neuromorphic vision sensor only reports when a pixel value changes …
processing images. A neuromorphic vision sensor only reports when a pixel value changes …
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 …
High-resolution depth profiling using a range-gated CMOS SPAD quanta image sensor
A CMOS single-photon avalanche diode (SPAD) quanta image sensor is used to reconstruct
depth and intensity profiles when operating in a range-gated mode used in conjunction with …
depth and intensity profiles when operating in a range-gated mode used in conjunction with …
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 …