Results 1 to 10 of about 12,859 (114)

Investigation of Influencing Factors on the Measurement Signal of a CMOS Image Sensor for Measuring Field Emission Currents [PDF]

open access: yesSensors
We use optical CMOS image sensors for spatially and time-resolved measurement of the emission currents of field emission cathodes. The measured signal depends, on the one hand, on the emission current that flows from the cathode surface through the ...
Matthias Hausladen   +8 more
doaj   +2 more sources

A 209 ps Shutter-Time CMOS Image Sensor for Ultra-Fast Diagnosis [PDF]

open access: yesSensors
A conventional microchannel plate framing camera is typically utilized for inertial confinement fusion diagnosis. However, as a vacuum electronic device, it has inherent limitations, such as a complex structure and the inability to achieve single-line-of-
Houzhi Cai   +3 more
doaj   +2 more sources

Construction of teaching system of public art major using CMOS image sensor technology [PDF]

open access: yesScientific Reports
The traditional public art education model has many drawbacks. After all, this teaching model is the most common teaching model. Most colleges and universities still rely on the traditional teaching mode. This teaching mode is not attractive, boring, and
Xueyin Yang
doaj   +2 more sources

A Time-to-Digital Converter for Low-Power Consumption Single Slope Analog-to-Digital Converters in a High-Speed CMOS Image Sensor [PDF]

open access: yesMicromachines
To reduce the power consumption of a TDC in high-speed applications, a TDC architecture applied to SS ADC is proposed to reduce redundant counting. This structure can remove the identical part between two rows of pixel signals in a CMOS image sensor by ...
Ziyi Li, Zhiyuan Gao
doaj   +2 more sources

A 2.03-mW CMOS Image Sensor With an Integrated Four-Stacked Charge-Recycling Driver for Image Signal Transmission

open access: yesIEEE Access, 2022
We propose a CMOS image sensor with a dedicated low-power imaging mode and low-power integrated transmitter. The proposed CMOS image sensor selectively operates in dual mode: a high-quality mode with a 1.5 V supply voltage of readout circuits to achieve ...
Sang-Hoon Kim   +4 more
doaj   +1 more source

Dark Noise Suppression of NIR Response Enhanced Si-CMOS Sensor

open access: yesPhotonics, 2022
We studied the effect of laser fluence on the dark noise performance of a laser-microstructured Si-based CMOS image sensor. The absorption characteristics and crystal properties of the microstructured sensor fabricated under different process conditions ...
Ke Wang, Chengxiang Peng, Zuoxun Hou
doaj   +1 more source

CMOS Image Sensors in Surveillance System Applications

open access: yesSensors, 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 ...
Susrutha Babu Sukhavasi   +4 more
doaj   +1 more source

CMOS Depth Image Sensor with Offset Pixel Aperture Using a Back-Side Illumination Structure for Improving Disparity

open access: yesSensors, 2020
This paper presents a CMOS depth image sensor with offset pixel aperture (OPA) using a back-side illumination structure to improve disparity. The OPA method is an efficient way to obtain depth information with a single image sensor without additional ...
Jimin Lee   +7 more
doaj   +1 more source

Design and Characterization of a Burst Mode 20 Mfps Low Noise CMOS Image Sensor

open access: yesSensors, 2023
This paper presents a novel ultra-high speed, high conversion-gain, low noise CMOS image sensor (CIS) based on charge-sweep transfer gates implemented in a standard 180 nm CIS process.
Xin Yue, Eric R. Fossum
doaj   +1 more source

A polarisation‐analysing CMOS image sensor for sensitive polarisation modulation detection

open access: yesElectronics Letters, 2021
In this study, a polarisation‐analysing CMOS image sensor is fabricated for sensitive polarisation modulation detection. Although the image sensor with on‐pixel polarisers can image the incident polarisation collectively, its sensitivity to a weak ...
R. Okada   +5 more
doaj   +1 more source

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