Results 11 to 20 of about 49,365 (285)

CMOS Image Sensors for High Speed Applications [PDF]

open access: yesSensors, 2009
Recent advances in deep submicron CMOS technologies and improved pixel designs have enabled CMOS-based imagers to surpass charge-coupled devices (CCD) imaging technology for mainstream applications.
M. Jamal Deen   +5 more
doaj   +5 more sources

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
M. Bigas   +3 more
openaire   +3 more sources

Front-Inner Lens for High Sensitivity of CMOS Image Sensors [PDF]

open access: yesSensors, 2019
Due to the continuing improvements in camera technology, a high-resolution CMOS image sensor is required. However, a high-resolution camera requires that the pixel pitch is smaller than 1.0 μm in the limited sensor area.
Godeun Seok, Yunkyung Kim
doaj   +2 more sources

Single Event Effects in CMOS Image Sensors [PDF]

open access: yesIEEE Transactions on Nuclear Science, 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   +7 more sources

A Review of the Pinned Photodiode for CCD and CMOS Image Sensors

open access: yesIEEE Journal of the Electron Devices Society, 2014
The pinned photodiode is the primary photodetector structure used in most CCD and CMOS image sensors. This paper reviews the development, physics, and technology of the pinned photodiode.
Eric R. Fossum, Donald B. Hondongwa
doaj   +3 more sources

Temperature Sensors Integrated into a CMOS Image Sensor [PDF]

open access: yesProceedings, 2017
In this work, a novel approach is presented for measuring relative temperature variations inside the pixel array of a CMOS image sensor itself. This approach can give important information when compensation for dark (current) fixed pattern noise (FPN) is
Accel Abarca   +3 more
doaj   +3 more sources

Imaging Observation System USing CMOS Image Sensor [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2001
A prototype CMOS (complementary metal oxide semiconductor) imaging system has been built and the possibility of applying to the application to astronomical observations has been investigated.
Ho Jin   +9 more
doaj   +1 more source

Visual–Inertial Fusion-Based Restoration of Image Degradation in High-Dynamic Scenes with Rolling Shutter Cameras [PDF]

open access: yesSensors
Rolling shutter CMOS cameras are widely used in mobile and embedded vision, but rapid motion and vibration often cause coupled degradations, including motion blur and rolling shutter (RS) geometric distortion. This paper presents a visual–inertial fusion
Jianbin Ye   +6 more
doaj   +2 more sources

Gamma-ray irradiation tests of CMOS sensors used in imaging techniques [PDF]

open access: yesNuclear Technology and Radiation Protection, 2014
Technologically-enhanced electronic image sensors are used in various fields as diagnostic techniques in medicine or space applications. In the latter case the devices can be exposed to intense radiation fluxes over time which may impair the ...
Cappello Salvatore G.   +4 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

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