Results 41 to 50 of about 681,617 (202)

Oil spill detection using optical sensors: a multi-temporal approach [PDF]

open access: yes, 2018
Oil pollution is one of the most destructive consequences due to human activities in the marine environment. Oil wastes come from many sources and take decades to be disposed of.
Laneve, Giovanni, Luciani, Roberto
core   +2 more sources

Object tracking on event cameras with offline–online learning

open access: yesCAAI Transactions on Intelligence Technology, 2020
Compared with conventional image sensors, event cameras have been attracting attention thanks to their potential in environments under fast motion and high dynamic range (HDR).
Rui Jiang   +7 more
doaj   +1 more source

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   +2 more sources

A New Image Sharpening Filter Based on Gradient and Retinex-Inspired Contrast

open access: yesIEEE Access
Image edges are essential for understanding and processing the content of the acquired scene, but a clear edge detection is not always possible. Unfavorable environmental conditions, poor lighting, incorrect camera settings and/or vibrations may produce ...
Michela Lecca   +2 more
doaj   +1 more source

Image-Based Environmental Monitoring Sensor Application Using an Embedded Wireless Sensor Network

open access: yesSensors, 2014
This article discusses the experiences from the development and deployment of two image-based environmental monitoring sensor applications using an embedded wireless sensor network.
Jeongyeup Paek   +3 more
doaj   +1 more source

CMOS image sensor for spatiotemporal image acquisition [PDF]

open access: yesJournal of Electronic Imaging, 2006
We present a 64-×64-pixel CMOS image sensor chip that can acquire a 16-gray-level image containing both spatial and temporal information of the moving luminous object under observation. The image can next be processed using any image processing software in order to determine the speed, trajectory, and direction of motion of the moving object.
Bellach, Benaïssa   +4 more
openaire   +1 more source

Synthetic retina for AER systems development [PDF]

open access: yes, 2009
Neuromorphic engineering tries to mimic biology in information processing. Address-Event Representation (AER) is a neuromorphic communication protocol for spiking neurons between different layers.
Civit Balcells, Antón   +4 more
core  

Displacement damage effects due to neutron and proton irradiations on CMOS image sensors manufactured in deep submicron technology [PDF]

open access: yes, 2010
Displacement damage effects due to proton and neutron irradiations of CMOS image sensors dedicated to imaging are presented through the analysis of the dark current behavior in pixel arrays and isolated photodiodes. The mean dark current increase and the
Girard, Sylvain   +7 more
core   +4 more sources

Low-frequency noise impact on CMOS image sensors [PDF]

open access: yes, 2009
CMOS image sensors are nowadays extensively used in imaging applications even for high-end applications. This is really possible thanks to a reduction of noise obtained, among others, by Correlated Double Sampling (CDS) readout.
Magnan, Pierre   +1 more
core  

Radiation Effects on CMOS Image Sensors With Sub-2 µm Pinned Photodiodes [PDF]

open access: yes, 2012
CMOS image sensor hardness under irradiation is a key parameter for application fields such as space or medical. In this paper, four commercial sensors featuring different technological characteristics (pitch, isolation or buried oxide) have been ...
Allegret, Stephane   +5 more
core   +1 more source

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