Results 31 to 40 of about 72,961,718 (257)

A Silicon Carbide 256 Pixel UV Image Sensor Array Operating at 400 °C

open access: yesIEEE Journal of the Electron Devices Society, 2020
An image sensor based on wide band gap silicon carbide (SiC) has the merits of high temperature operation and ultraviolet (UV) detection. To realize a SiC-based image sensor the challenge of opto-electronic on-chip integration of SiC photodetectors and ...
Shuoben Hou   +5 more
doaj   +1 more source

In-Sensor Visual Perception and Inference

open access: yesIntelligent Computing, 2023
Conventional machine vision systems have separate perception, memory, and processing architectures, which may exacerbate the increasing need for ultrahigh image processing rates and ultralow power consumption.
Yanan Liu   +4 more
doaj   +1 more source

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 ...
Place, Sébastien   +5 more
core   +1 more source

A novel vision sensor for longitudinal tear detection of conveyor belt

open access: yesGong-kuang zidonghua, 2017
In view of problem of unclear image of existing longitudinal tear detection of conveyor belt, a novel vision sensor based on infrared and visible image fusion was proposed. In the proposed sensor, coaxial light from the same lens is projected to infrared
CHEN Lulu, PANG Yusong
doaj   +1 more source

Custom transistor layout design techniques for random telegraph signal noise reduction in CMOS image sensors [PDF]

open access: yes, 2010
Interface and near oxide traps in small gate area MOS transistors (gate area ,1 mm2) lead to RTS noise which implies the emergence of noisy pixels in CMOS image sensors.
P. Magnan   +5 more
core   +1 more source

Impact of Thermal Control Measures on the Imaging Quality of an Aerial Optoelectronic Sensor

open access: yesSensors, 2019
The image resolution is the most important performance parameter for an aerial optoelectronic sensor. Existing thermal control methods cannot eliminate the sensor’s temperature gradient, making the image resolution difficult to further improve ...
Fuhe Liu   +5 more
doaj   +1 more source

Overview of CMOS process and design options for image sensor dedicated to space applications [PDF]

open access: yes, 2005
With the growth of huge volume markets (mobile phones, digital cameras…) CMOS technologies for image sensor improve significantly. New process flows appear in order to optimize some parameters such as quantum efficiency, dark current, and conversion gain.
Corbière, Franck   +5 more
core   +1 more source

Optimization Design Method of Optical Remote Sensor Based on Imaging Chain Simulation

open access: yesMATEC Web of Conferences, 2017
Space optical remote sensor of high spatial resolution need achieve both light and small design and high imaging quality. An optimization method of optical remote sensor based on imaging chain simulation is presented.
Xing Kun   +4 more
doaj   +1 more source

Super Field-of-View Lensless Camera by Coded Image Sensors

open access: yesSensors, 2019
A lensless camera is an ultra-thin computational-imaging system. Existing lensless cameras are based on the axial arrangement of an image sensor and a coding mask, and therefore, the back side of the image sensor cannot be captured.
Tomoya Nakamura   +3 more
doaj   +1 more source

Source identification for mobile devices, based on wavelet transforms combined with sensor imperfections [PDF]

open access: yes, 2013
One of the most relevant applications of digital image forensics is to accurately identify the device used for taking a given set of images, a problem called source identification.
Hernandez-Castro, Julio C.   +4 more
core   +1 more source

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