Results 11 to 20 of about 1,213,728 (294)

Near Real-Time Detection of EVI Time-Series Breakpoints Using Bayesian Inference for Deforestation Monitoring in the Chaco Forest [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Deforestation poses a significant threat to natural ecosystems, particularly in Argentina’s Chaco region—one of the world’s most rapidly changing forest areas.
F. Grings   +14 more
doaj   +1 more source

INFORMATION-MEASURING SYSTEM FOR DIAGNOSTICS OF THE TECHNICAL CONDITION OF VIBRATION-LOADED OBJECTS BASED ON THE ANALYSIS OF THE IMAGE BLUR OF THE MARK

open access: yesИзмерение, мониторинг, управление, контроль, 2023
Background. The necessity of creating diagnostic systems for vibration-loaded objects is shown. It is noted that non-contact systems have sufficient capabilities to determine the vibration amplitude.
Nikita S. Reuta
doaj   +1 more source

Measurement of the energy resolution and calibration of hybrid pixel detectors with GaAs:Cr sensor and Timepix readout chip [PDF]

open access: yes, 2015
This paper describes an iterative method of per-pixel energy calibration of hybrid pixel detectors with GaAs:Cr sensor and Timepix readout chip. A convolution of precisely measured spectra of characteristic X-rays of different metals with the resolution ...
Bell, S. T.   +16 more
core   +3 more sources

RESEARCH AND PROTOTYPING METHODS OF STEGANOGRAPHY USING MOSAIC

open access: yesСучасні інформаційні системи, 2020
The paper considers the possibility of using a mosaic composed of many miniature images to hide the fact of text information transmission. The results of the study of optimal mosaic construction when using steganographic methods of hiding information are
Volodymyr Pevnev, Yurii Voikov
doaj   +1 more source

Envío test 0019430 TÍTULO ES

open access: yesPixel-Bit, 2023
Lorem ipsum dolor ...
Autor Pixel
doaj  

Fully Depleted, Trench-Pinned Photo Gate for CMOS Image Sensor Applications

open access: yesSensors, 2020
Tackling issues of implantation-caused defects and contamination, this paper presents a new complementary metal−oxide−semiconductor (CMOS) image sensor (CIS) pixel design concept based on a native epitaxial layer for photon detection, charge ...
Francois Roy   +10 more
doaj   +1 more source

Prototype ATLAS IBL Modules using the FE-I4A Front-End Readout Chip [PDF]

open access: yes, 2012
The ATLAS Collaboration will upgrade its semiconductor pixel tracking detector with a new Insertable B-layer (IBL) between the existing pixel detector and the vacuum pipe of the Large Hadron Collider.
Albert, J.   +294 more
core   +4 more sources

Using a Neural Network Method to Solve Image Segmentation Problems

open access: yesСовременные информационные технологии и IT-образование, 2022
Image segmentation plays an important role in detecting various diseases and pathologies through medical image processing. Over the years, a number of traditional approaches such as the binary threshold method (Otsu method), watershed method, and K-means
Moutouama N’dah Bienvenu Mouale
doaj   +1 more source

A Graphene/Polycrystalline Silicon Photodiode and Its Integration in a Photodiode–Oxide–Semiconductor Field Effect Transistor

open access: yesMicromachines, 2020
In recent years, the characteristics of the graphene/crystalline silicon junction have been frequently discussed in the literature, but study of the graphene/polycrystalline silicon junction and its potential applications is hardly found.
Yu-Yang Tsai   +4 more
doaj   +1 more source

Novel readout circuit architecture for CMOS image sensors minimizing RTS noise [PDF]

open access: yes, 2011
This letter presents a novel readout architecture and its associated readout sequence for complementary metal–oxide– semiconductor (CMOS) image sensors (CISs) based on switch biasing techniques in order to reduce noisy pixel numbers induced by in-pixel
Magnan, Pierre   +1 more
core   +1 more source

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