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Application of Image Sensors to Detect and Locate Electrical Discharges: A Review. [PDF]

open access: yesSensors (Basel), 2022
Today, there are many attempts to introduce the Internet of Things (IoT) in high-voltage systems, where partial discharges are a focus of concern since they degrade the insulation.
Riba JR.
europepmc   +2 more sources

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

Freeform metasurface color router for deep submicron pixel image sensors. [PDF]

open access: yesSci Adv
Advances in imaging technologies have led to a high demand for ultracompact, high-resolution image sensors. However, color filter–based image sensors, now miniaturized to deep submicron pixel sizes, face challenges such as low signal-to-noise ratio due ...
Kim C   +6 more
europepmc   +2 more sources

Image Sensors for Wave Monitoring in Shore Protection: Characterization through a Machine Learning Algorithm [PDF]

open access: yesSensors, 2021
Waves propagating on the water surface can be considered as propagating in a dispersive medium, where gravity and surface tension at the air–water interface act as restoring forces. The velocity at which energy is transported in water waves is defined by
Aimé Lay-Ekuakille   +6 more
doaj   +2 more sources

Tactile Image Sensors Employing Camera: A Review. [PDF]

open access: yesSensors (Basel), 2019
A tactile image sensor employing a camera is capable of obtaining rich tactile information through image sequences with high spatial resolution. There have been many studies on the tactile image sensors from more than 30 years ago, and, recently, they ...
Shimonomura K.
europepmc   +2 more sources

A Review of Image Sensors Used in Near-Infrared and Shortwave Infrared Fluorescence Imaging [PDF]

open access: yesSensors
To translate near-infrared (NIR) and shortwave infrared (SWIR) fluorescence imaging into the clinic, the paired imaging device needs to detect trace doses of fluorescent imaging agents.
Banghe Zhu, Henry Jonathan
doaj   +2 more sources

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   +2 more sources

EVALUATING GEOMETRY OF AN INDOOR SCENARIO WITH OCCLUSIONS BASED ON TOTAL STATION MEASUREMENTS OF WALL ELEMENTS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2023
Scan2BIM approaches, i.e. the automated reconstruction of building models from point cloud data, is typically evaluated against the same point clouds which are used as input for the reconstruction process.
J. Schmidt   +4 more
doaj   +1 more source

Signal Injection Attacks against CCD Image Sensors [PDF]

open access: yesACM Asia Conference on Computer and Communications Security, 2021
Since cameras have become a crucial part in many safety-critical systems and applications, such as autonomous vehicles and surveillance, a large body of academic and non-academic work has shown attacks against their main component --- the image sensor ...
S. Köhler, Richard Baker, I. Martinovic
semanticscholar   +1 more source

Exposure-Referred Signal-to-Noise Ratio for Digital Image Sensors [PDF]

open access: yesIEEE Transactions on Computational Imaging, 2021
The signal-to-noise ratio (SNR) is a fundamental tool to measure the performance of an image sensor. However, confusions sometimes arise between the two types of SNRs.
Abhiram Gnanasambandam, Stanley H. Chan
semanticscholar   +1 more source

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