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Published in 2020 at "Earth Surface Processes and Landforms"
DOI: 10.1002/esp.4955
Abstract: An estimated 76% of global stream area is occupied by channels with widths above 30 meters. Sentinel‐2 imagery with resolutions of 10m could supply information about the composition of river corridors at national and global…
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Keywords:
training fully;
classification;
fully fuzzy;
based training ... See more keywords
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Published in 2019 at "Journal of Plant Diseases and Protection"
DOI: 10.1007/s41348-019-00234-8
Abstract: Considering the variation in spectral response of plants due to unhealthiness effects, this study utilizes multispectral imaging to detect Greening disease of citrus trees. Low altitude multispectral images acquired in five discrete bands of R,…
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Keywords:
multispectral imagery;
imagery;
detection;
uav based ... See more keywords
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Published in 2020 at "Biosystems Engineering"
DOI: 10.1016/j.biosystemseng.2020.02.014
Abstract: Monitoring crop development and accurately estimating crop yield are important to improve field management and crop production. This study aimed to evaluate the performance of an unmanned aerial vehicle (UAV)-based remote sensing system in cotton…
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Keywords:
index;
yield estimation;
yield;
uav based ... See more keywords
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Published in 2017 at "Geomorphology"
DOI: 10.1016/j.geomorph.2017.03.033
Abstract: Abstract High-resolution aerial images allow detailed analyses of periglacial landforms, which is of particular importance in light of climate change and resulting changes in active layer thickness. The aim of this study is to show…
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Keywords:
demay point;
analyses periglacial;
king george;
uav based ... See more keywords
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Published in 2018 at "IFAC-PapersOnLine"
DOI: 10.1016/j.ifacol.2018.08.123
Abstract: Abstract The movement and deposition patterns of pesticide liquids in complex airflow field were difficult to determine, and thus led to some problems such as low utilization efficiency of pesticide and reduce quality of agricultural…
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Keywords:
deposition;
based multi;
uav based;
simulation ... See more keywords
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Published in 2019 at "ISPRS Journal of Photogrammetry and Remote Sensing"
DOI: 10.1016/j.isprsjprs.2019.07.009
Abstract: Abstract Real-time unmanned aerial vehicles (UAVs)-based thermal infrared images processing, due to high spatial resolution and knowledge of the various infrared radiant energy level distribution of solid bodies, has important applications such as monitoring and…
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Keywords:
infrared imagery;
based thermal;
semantic segmentation;
model ... See more keywords
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Published in 2019 at "Journal of Structural Geology"
DOI: 10.1016/j.jsg.2019.02.004
Abstract: Abstract In the present work, we applied the use of an Unmanned Aerial Vehicle (UAV) - a quadcopter - and the Aerial Structure from Motion digital photogrammetry image processing technique (ASfM) to study volcano-tectonics and…
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Keywords:
tectonics;
based surveying;
rift;
uav based ... See more keywords
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Published in 2021 at "International Journal of Microwave and Wireless Technologies"
DOI: 10.1017/s1759078721000416
Abstract: Abstract This paper describes a small unmanned aerial vehicle (UAV)-based synthetic aperture radar (SAR) system using low-cost radar (5–6 GHz), position (GNSS/RTK) and attitude (IMU) sensors for the generation of high-resolution images. Measurements using straight…
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Keywords:
sar;
system using;
attitude;
sar system ... See more keywords
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Published in 2022 at "Healthcare Technology Letters"
DOI: 10.1049/htl2.12035
Abstract: Abstract This study applied the World Health Organization (WHO) guidelines to redesign the Portable Health Clinic (PHC), as a Remote Healthcare System (RHS), for the spread of COVID‐19 containment. Additionally, the proposed drone‐based system not…
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Keywords:
system;
uav based;
health;
portable health ... See more keywords
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Published in 2017 at "Iet Renewable Power Generation"
DOI: 10.1049/iet-rpg.2017.0001
Abstract: The asset assessment and condition monitoring of large-scale photovoltaic (PV) systems spanning over a large geographical area has imposed urgent challenges and demands for novel and efficient inspection paradigm. In this study, an automatic UAV-based…
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Keywords:
large scale;
detection;
based inspection;
scale photovoltaic ... See more keywords
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Published in 2018 at "International Journal of Remote Sensing"
DOI: 10.1080/01431161.2017.1420942
Abstract: ABSTRACT In recent years, the advent of unmanned aerial vehicles (UAV)-based photogrammetry has enabled the collection of accurate and comprehensive information from the surface of the Earth. Owing to low-altitude flights, it is possible to…
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Keywords:
non commercial;
ground;
point clouds;
uav based ... See more keywords