Results 11 to 20 of about 12,376,745 (263)

CMOS Image Sensors in Surveillance System Applications. [PDF]

open access: yesSensors (Basel), 2021
Recent technology advances in CMOS image sensors (CIS) enable their utilization in the most demanding of surveillance fields, especially visual surveillance and intrusion detection in intelligent surveillance systems, aerial surveillance in war zones ...
Sukhavasi SB   +4 more
europepmc   +2 more sources

Single Event Effects in CMOS Image Sensors [PDF]

open access: yes, 2012
In this work, 3T Active Pixel Sensors (APS) are exposed to heavy ions (N, Ar, Kr, Xe), and Single Event Effects (SEE) are studied. Devices were fully functional during exposure, no Single Event Latch-up (SEL) or Single Event Functional Interrupt (SEFI ...
Goiffon, Vincent   +4 more
core   +1 more source

Displacement Damage Effects in Pinned Photodiode CMOS Image Sensors [PDF]

open access: yes, 2012
This paper investigates the effects of displacement damage in Pinned Photodiode (PPD) CMOS Image Sensors (CIS) using proton and neutron irradiations. The DDD ranges from 12 TeV/g to ${1.2 times 10^{6}}$ TeV/g.
Bardoux, A.   +9 more
core   +1 more source

Compact SPAD-Based Pixel Architectures for Time-Resolved Image Sensors

open access: yesSensors, 2016
This paper reviews the state of the art of single-photon avalanche diode (SPAD) image sensors for time-resolved imaging. The focus of the paper is on pixel architectures featuring small pixel size (<25 μm) and high fill factor (>20%) as a key ...
Matteo Perenzoni   +2 more
doaj   +1 more source

A Low-Noise Direct Incremental A/D Converter for FET-Based THz Imaging Detectors

open access: yesSensors, 2018
This paper presents the design, implementation and characterization results of a pixel-level readout chain integrated with a FET-based terahertz (THz) detector for imaging applications. The readout chain is fabricated in a standard 150-nm CMOS technology
Moustafa Khatib, Matteo Perenzoni
doaj   +1 more source

Low‐Noise Dual‐Band Polarimetric Image Sensor Based on 1D Bi2S3 Nanowire

open access: yesAdvanced Science, 2021
With the increasing demand for detection accuracy and sensitivity, dual‐band polarimetric image sensor has attracted considerable attention due to better object recognition by processing signals from diverse wavebands.
Wen Yang   +11 more
doaj   +1 more source

Research-grade CMOS image sensors for remote sensing applications [PDF]

open access: yes, 2004
Imaging detectors are key elements for optical instruments and sensors on board space missions dedicated to Earth observation (high resolution imaging, atmosphere spectroscopy...), Solar System exploration (micro cameras, guidance for autonomous vehicle.
Belliot, Pierre   +8 more
core   +1 more source

A Preliminary Study of Deep Learning Sensor Fusion for Pedestrian Detection

open access: yesSensors, 2023
Most pedestrian detection methods focus on bounding boxes based on fusing RGB with lidar. These methods do not relate to how the human eye perceives objects in the real world.
Alfredo Chávez Plascencia   +5 more
doaj   +1 more source

Analysis and Optimization of Noise Response for Low-Noise CMOS Image Sensors [PDF]

open access: yes, 2012
CMOS image sensors are nowadays widely used in imaging applications and particularly in low light flux applications. This is really possible thanks to a reduction of noise obtained, among others, by the use of pinned photodiode associated with a ...
Molina, Romain   +7 more
core   +1 more source

Characterization of modulated time-of-flight range image sensors [PDF]

open access: yes, 2009
A number of full field image sensors have been developed that are capable of simultaneously measuring intensity and distance (range) for every pixel in a given scene using an indirect time-of-flight measurement technique.
Payne, Andrew D.   +3 more
core   +1 more source

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