Results 1 to 10 of about 189,386 (170)

SEMANTIC SEGMENTATION OF BURNED AREAS IN SATELLITE IMAGES USING A U-NET-BASED CONVOLUTIONAL NEURAL NETWORK [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2021
The use of remote sensing data for burned area mapping hast led to unprecedented advances within the field in recent years. Although threshold and traditional machine learning based methods have successfully been applied to the task, they implicate ...
A. K. Brand, A. Manandhar
doaj   +1 more source

Wastewater-based surveillance models for COVID-19: A focused review on spatio-temporal models

open access: yesHeliyon, 2023
The evident shedding of the SARS-CoV-2 RNA particles from infected individuals into the wastewater opened up a tantalizing array of possibilities for prediction of COVID-19 prevalence prior to symptomatic case identification through community testing ...
Fatemeh Torabi   +8 more
doaj   +1 more source

Filtration of UAV Movement Parameters Based on the Received Signal Strength Measurement Sensor Networks in the Presence of Anomalous Measurements of Unknown Power at the Transmitter [PDF]

open access: yesJournal of Aerospace Technology and Management, 2021
Methods based on received signal strength measurements (RSS measurements) are used to determine the unmanned aerial vehicle (UAV) location using a wireless sensor network. The UAV transmitter power is usually unknown. In real conditions, it often becomes
Igor Olegovych Tovkach   +1 more
doaj   +1 more source

Automated Surface Runoff Estimation with the Spectral Unmixing of Remotely Sensed Multispectral Imagery

open access: yesRemote Sensing, 2023
This work presents a methodology for the hydrological characterization of natural and urban landscapes, focusing on accurate estimations of infiltration capacity and runoff characteristics.
Chloe Campo   +2 more
doaj   +1 more source

Generating Flood Hazard Maps Based on an Innovative Spatial Interpolation Methodology for Precipitation

open access: yesAtmosphere, 2021
In this study, a new approach for rainfall spatial interpolation in the Luxembourgian case study is introduced. The method used here is based on a Fuzzy C-Means (FCM) clustering method.
Mohammad Zare   +3 more
doaj   +1 more source

A spatio-temporal framework for modelling wastewater concentration during the COVID-19 pandemic

open access: yesEnvironment International, 2023
The potential utility of wastewater-based epidemiology as an early warning tool has been explored widely across the globe during the current COVID-19 pandemic.
Guangquan Li   +15 more
doaj   +1 more source

Design and Implementation of a Wireless System to Locate a User in Indoor Environments [PDF]

open access: yesEngineering and Technology Journal, 2020
The technology of indoor positioning has pulled in the consideration of researchers the expanding capability of smartphones and the advancement of sensor innovation, alongside the increase the time people spend working inside the building or being ...
Amnah Kareem, Wisam Ali, Manal Jasim
doaj   +1 more source

Strengthened 32‐bit AES implementation: Architectural error correction configuration with a new voting scheme

open access: yesIET Computers & Digital Techniques, 2021
Digital data transmission is day by day more vulnerable to both malicious and natural faults. With an aim to assure reliability, security and privacy in communication, a low‐cost fault resilient architecture for Advanced Encryption Standard (AES) is ...
Saeideh Sheikhpur   +3 more
doaj   +1 more source

Desarrollo de Mashup de Noticias: El caso de la Universidad Nacional de la Patagonia Austral

open access: yesInformes Científicos y Técnicos (Universidad Nacional de la Patagonia Austral), 2021
El desarrollo de aplicaciones web Mashup ha adquirido relevancia en los últimos siete años. Entre las herramientas y tecnologías disponibles para estas aplicaciones híbridas se destacan los componentes feed (ATOM y RSS), que permiten obtener datos de ...
Emiliano Agustín Agüero   +3 more
doaj   +1 more source

Reasonable Incomplete Myocardial Revascularization in Patients with Chronic Heart Failure and Reduced Left Ventricular Ejection Fraction

open access: yesУкраїнський журнал серцево-судинної хірургії, 2022
The aim. To evaluate the results of incomplete myocardial revascularization with percutaneous coronary intervention (PCI) in patients with ischemic cardiomyopathy and heart failure with reduced left ventricular ejection fraction based on the residual ...
Mariia V. Kucheriava   +1 more
doaj   +1 more source

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