Results 11 to 20 of about 1,997,899 (287)

Polarimetric SAR Image Classification Based on Ensemble Dual-Branch CNN and Superpixel Algorithm

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022
Recently, convolutional neural networks (CNNs) have been successfully utilized in polarimetric synthetic aperture radar (PolSAR) image classification and obtained promising results. However, most CNN-based classification methods require a large number of
Wenqiang Hua   +3 more
doaj   +1 more source

Development of the computing node for processing satellite imagery and spatial data for earth sciences

open access: yesSpatial Data Processing for Monitoring of Natural and Anthropogenic Processes 2021, 2021
The work is devoted to the development of a computing node for processing satellite and spatial data for earth sciences by the example of its implementation as part of the Information and Analytical Environment to support scientific research in geology of the Vernadsky State Geological Museum (SGM RAS).
V.V. Naumova, A.A. Zagumennov
openaire   +1 more source

Network coding for reliable video distribution in multi-hop device-to-device communications

open access: yesEURASIP Journal on Wireless Communications and Networking, 2020
It is becoming more and more popular to share videos among multiple users. However, sharing video in traditional cellular networks will incur high expenses.
Lei Wang   +5 more
doaj   +1 more source

LD-SLAM: A Robust and Accurate GNSS-Aided Multi-Map Method for Long-Distance Visual SLAM

open access: yesRemote Sensing, 2023
Continuous, robust, and precise localization is pivotal in enabling the autonomous operation of robots and aircraft in intricate environments, particularly in the absence of GNSS (global navigation satellite system) signals.
Dongdong Li   +7 more
doaj   +1 more source

Learning physical descriptors for materials science by compressed sensing [PDF]

open access: yes, 2016
The availability of big data in materials science offers new routes for analyzing materials properties and functions and achieving scientific understanding.
Ahmetcik, Emre   +6 more
core   +2 more sources

Research Progress on Models, Algorithms, and Systems for Remote Sensing Spatial-Temporal Big Data Processing

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
With the rapid development of high-resolution earth observation systems, the data processing, algorithm design, and system development of remote sensing spatial-temporal big data (RS-STBD) have gradually become the bottleneck problems in the application ...
Yang Liu   +4 more
doaj   +1 more source

A Data Science Course for Undergraduates: Thinking with Data [PDF]

open access: yes, 2015
Data science is an emerging interdisciplinary field that combines elements of mathematics, statistics, computer science, and knowledge in a particular application domain for the purpose of extracting meaningful information from the increasingly ...
Baumer, Ben
core   +3 more sources

Information Cascades Prediction With Graph Attention

open access: yesFrontiers in Physics, 2021
The cascades prediction aims to predict the possible information diffusion path in the future based on cascades of the social network. Recently, the existing researches based on deep learning have achieved remarkable results, which indicates the great ...
Zhihao Chen   +13 more
doaj   +1 more source

Studies of NO2 Gas-Sensing Characteristics of a Novel Room-Temperature Surface-Photovoltage Gas Sensor Device

open access: yesSensors, 2020
In this work the characteristics of a novel type of room temperature NO2 gas sensor device based on the surface photovoltage effect are described. It was shown that for our SPV gas sensor device, using porous sputtered ZnO nanostructured thin films as ...
Monika Kwoka, Jacek Szuber
doaj   +1 more source

Rheotaxially Grown and Vacuum Oxidized SnOx Nanolayers for NO2 Sensing Characteristics at ppb Level and Room Temperature

open access: yesSensors, 2020
This work presents, for the very first time, very promising nitrogen dioxide (NO2) sensing characteristics of SnOx nanolayers obtained by the innovative and unique rheotaxial growth and vacuum oxidation (RGVO) processing technique.
Barbara Lyson-Sypien, Monika Kwoka
doaj   +1 more source

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