Results 11 to 20 of about 12,477 (256)

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

Review of CMOS image sensors [PDF]

open access: yesMicroelectronics Journal, 2006
Abstract The role of CMOS Image Sensors since their birth around the 1960s, has been changing a lot. Unlike the past, current CMOS Image Sensors are becoming competitive with regard to Charged Couple Device (CCD) technology. They offer many advantages with respect to CCD, such as lower power consumption, lower voltage operation, on-chip functionality
Marc Bigas   +3 more
openaire   +1 more source

On Evolution of CMOS Image Sensors [PDF]

open access: yesInternational Journal on Smart Sensing and Intelligent Systems, 2014
Abstract CMOS Image Sensors have become the principal technology in majority of digital cameras. They started replacing the film and Charge Coupled Devices in the last decade with the promise of lower cost, lower power requirement, higher integration and the potential of focal plane processing.
Paiva Gouveia, Luiz Carlos   +1 more
openaire   +2 more sources

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

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

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

DENOISING ALGORITHM FOR THE PIXEL-RESPONSE NON-UNIFORMITY CORRECTION OF A SCIENTIFIC CMOS UNDER LOW LIGHT CONDITIONS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
We present a denoising algorithm for the pixel-response non-uniformity correction of a scientific complementary metal–oxide–semiconductor (CMOS) image sensor, which captures images under extremely low-light conditions. By analyzing the integrating sphere
C. Hu, Y. Bai, P. Tang
doaj   +1 more source

CCD Sensor Based Cameras for Sustainable Streaming IoT Applications With Compressed Sensing

open access: yesIEEE Access, 2023
This paper presents a comprehensive study of compressed sensing (CS) techniques applied to Charge Coupled Device (CCD) and Complementary Metal-Oxide Semiconductor (CMOS) sensor-based cameras.
Ramachandra Gambheer, M. S. Bhat
doaj   +1 more source

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