Results 31 to 40 of about 70,465,383 (301)

RTS noise impact in CMOS image sensors readout circuit [PDF]

open access: yes, 2009
CMOS image sensors are nowadays widely 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.
P. Magnan   +3 more
core   +1 more source

Ultra-High-Speed Image Signal Accumulation Sensor

open access: yesSensors, 2010
Averaging of accumulated data is a standard technique applied to processing data with low signal-to-noise ratios (SNR), such as image signals captured in ultra-high-speed imaging.
Takeharu Goji Etoh   +6 more
doaj   +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

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

Improving fusion of surveillance images in sensor networks using independent component analysis [PDF]

open access: yes, 2007
In this paper we present a novel algorithm for fusion of multimodal surveillance images, based on ICA, which has an improved performance over sensor networks.
Cvejic, N, Canagarajah, CN, Bull, DR
core   +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

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

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

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

Pixel Crosstalk and Correlation with Modulation Transfer Function of CMOS Image Sensor [PDF]

open access: yes, 2005
The Modulation Transfer Function is a common metric used to quantify image quality but inter-pixel crosstalk analysis is also of interest. Because of an important number of parameters influencing MTF, its analytical calculation and crosstalk ...
Magali Estribeau   +3 more
core   +1 more source

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