Bio-inspired color-polarization imager for real-time in situ imaging

M Garcia, C Edmiston, R Marinov, A Vail, V Gruev - Optica, 2017 - opg.optica.org
Nature has a large repertoire of animals that take advantage of naturally abundant
polarization phenomena. Among them, the mantis shrimp possesses one of the most …

Photon-number-resolving megapixel image sensor at room temperature without avalanche gain

J Ma, S Masoodian, DA Starkey, ER Fossum - Optica, 2017 - opg.optica.org
In several emerging fields of study such as encryption in optical communications,
determination of the number of photons in an optical pulse is of great importance. Typically …

Column-parallel ADCs for CMOS image sensors and their FoM-based evaluations

S Kawahito - IEICE Transactions on Electronics, 2018 - search.ieice.org
This paper reviews architectures and topologies for column-parallel analog-to-digital
converters (ADCs) used for CMOS image sensors (CISs) and discusses the performance of …

Review of quanta image sensors for ultralow-light imaging

J Ma, S Chan, ER Fossum - IEEE Transactions on Electron …, 2022 - ieeexplore.ieee.org
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 …

Experimental verification of the impact of analog CMS on CIS readout noise

R Capoccia, A Boukhayma… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In this article, the impact of the combination of the column-level gain and the correlated
multiple sampling (CMS) on the noise of CMOS image sensor (CIS) readout chains is first …

A 0.66erms Temporal-Readout-Noise 3-D-Stacked CMOS Image Sensor With Conditional Correlated Multiple Sampling Technique

SF Yeh, KY Chou, HY Tu, CYP Chao… - IEEE Journal of Solid …, 2017 - ieeexplore.ieee.org
This paper presents a sub-electron temporal readout noise, 8.3 Mpixel and 1.1-μ pixel pitch
3-D-stacked CMOS image sensor (CIS). A conditional correlated multiple sampling (CMS) …

Comparison of two in pixel source follower schemes for deep subelectron noise CMOS image sensors

A Boukhayma, A Kraxner, A Caizzone… - IEEE Journal of the …, 2022 - ieeexplore.ieee.org
This paper compares two in-pixel source follower stage designs for low noise CMOS image
sensors embedded both on a same 5 mm by 5 mm chip fabricated in a 180nm CIS process …

5.8 A 0.50e-rmsNoise 1.45µm-Pitch CMOS Image Sensor with Reference-Shared In-Pixel Differential Amplifier at 8.3Mpixel 35fps

M Sato, Y Yorikado, Y Matsumura… - … Solid-State Circuits …, 2020 - ieeexplore.ieee.org
Low noise and high dynamic range are essential features for imaging under both dark and
bright conditions. In recent years, these features have been required for small pixel CMOS …

Analysis and design of a CMOS ultra-high-speed burst mode imager with in-situ storage topology featuring in-pixel CDS amplification

L Wu, D San Segundo Bello, P Coppejans, J Craninckx… - Sensors, 2018 - mdpi.com
This paper presents an in-situ storage topology for ultra-high-speed burst mode imagers,
enabling low noise operation while keeping a high frame depth. The proposed pixel …

A 1/f noise optimized correlated multiple sampling technique for complementary metal oxide semiconductor image sensor

Y Liu, J Xu, W Zha, K Nie - International Journal of Circuit …, 2023 - Wiley Online Library
Correlated multiple sampling (CMS) technique is often used to reduce random noise in
complementary metal oxide semiconductor (CMOS) image sensor, but as the number of …