Results 21 to 30 of about 2,661 (209)

Color Filter Arrays for Quanta Image Sensors

open access: yesIEEE Transactions on Computational Imaging, 2020
Quanta image sensor (QIS) is envisioned to be the next generation image sensor after CCD and CMOS. In this paper, we discuss how to design color filter arrays for QIS and other small pixels. Designing color filter arrays for small pixels is challenging because maximizing the light efficiency while suppressing aliasing and crosstalk are conflicting ...
Omar A. Elgendy, Stanley H. Chan
openaire   +2 more sources

Photon-starved snapshot holography

open access: yesAPL Photonics, 2023
Digital holography (DH) is a powerful imaging modality that is capable of capturing the object wavefront information, making it very valuable for diverse scientific research applications.
Yunping Zhang   +2 more
doaj   +1 more source

A 1 μm-Pitch Quanta Image Sensor Jot Device With Shared Readout

open access: yesIEEE Journal of the Electron Devices Society, 2016
Characterization of a 1 μm-pitch, four-way shared readout quanta image sensor jot device is reported. The jot device achieved 0.48e- r.m.s. read noise with 230 μV/econversion gain.
Jiaju Ma, Leo Anzagira, Eric R. Fossum
doaj   +1 more source

Single-Photon Tracking for High-Speed Vision

open access: yesSensors, 2018
Quanta Imager Sensors provide photon detections at high frame rates, with negligible read-out noise, making them ideal for high-speed optical tracking.
Istvan Gyongy   +2 more
doaj   +1 more source

Single Photon Counting Performance and Noise Analysis of CMOS SPAD-Based Image Sensors

open access: yesSensors, 2016
SPAD-based solid state CMOS image sensors utilising analogue integrators have attained deep sub-electron read noise (DSERN) permitting single photon counting (SPC) imaging.
Neale A. W. Dutton   +3 more
doaj   +1 more source

Analytical Modeling and TCAD Simulation of a Quanta Image Sensor Jot Device With a JFET Source-Follower for Deep Sub-Electron Read Noise

open access: yesIEEE Journal of the Electron Devices Society, 2017
A novel quanta image sensor (QIS) jot device with a CMOS compatible junction-field effect transistor (JFET) source follower (SF) is introduced. The device is proposed to further reduce the read noise of QIS jots and ultimately realize a read noise of 0 ...
Jiaju Ma, Eric R. Fossum
doaj   +1 more source

Photon Counting Error Rates in Single-Bit and Multi-Bit Quanta Image Sensors

open access: yesIEEE Journal of the Electron Devices Society, 2016
Photon or photoelectron counting error (bit error) rates are determined for single-bit and multi-bit quanta image sensors (QISs). The results are also applicable to CMOS image sensors with deep sub-electron read noise.
Eric R. Fossum
doaj   +1 more source

Megapixel photon-counting color imaging using quanta image sensor

open access: yesOptics Express, 2019
Quanta Image Sensor (QIS) is a single-photon detector designed for extremely low light imaging conditions. Majority of the existing QIS prototypes are monochrome based on single-photon avalanche diodes (SPAD). Passive color imaging has not been demonstrated with single-photon detectors due to the intrinsic difficulty of shrinking the pixel size and ...
Abhiram Gnanasambandam   +3 more
openaire   +3 more sources

High Dynamic Range Imaging at the Quantum Limit with Single Photon Avalanche Diode-Based Image Sensors

open access: yesSensors, 2018
This paper examines methods to best exploit the High Dynamic Range (HDR) of the single photon avalanche diode (SPAD) in a high fill-factor HDR photon counting pixel that is scalable to megapixel arrays.
Neale A.W. Dutton   +4 more
doaj   +1 more source

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

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