Results 91 to 100 of about 207,288 (348)

AIM-Net: A Resource-Efficient Self-Supervised Learning Model for Automated Red Spider Mite Severity Classification in Tea Cultivation

open access: yesAgriEngineering
Tea cultivation faces significant threats from red spider mite (RSM: Oligonychus coffeae) infestations, which reduce yields and economic viability in major tea-producing regions. Current automated detection methods rely on supervised deep learning models
Malathi Kanagarajan   +7 more
doaj   +1 more source

UTSim: A framework and simulator for UAV air traffic integration, control, and communication

open access: yesInternational Journal of Advanced Robotic Systems, 2019
The interest in unmanned systems especially unmanned aerial vehicle is continuously increasing. Unmanned aerial vehicles started to become of great benefit in many different fields.
Amjed Al-Mousa   +4 more
doaj   +1 more source

Conformal Reconfigurable Intelligent Surfaces: A Cylindrical Geometry Perspective

open access: yesAdvanced Electronic Materials, EarlyView.
Cylindrical reconfigurable intelligent surfaces are explored for low‐complexity beam steering using one‐bit meta‐atoms. A multi‐level modeling approach, including optimization‐based synthesis, demonstrates that even minimal hardware can support directive scattering.
Filippo Pepe   +4 more
wiley   +1 more source

Forestry Applications of Unmanned Aerial Vehicles (UAVs) 2019 [PDF]

open access: yes, 2020
Unmanned aerial vehicles (UAVs) are new platforms that have been increasingly used in the last few years for forestry applications that benefit from the added value of flexibility, low cost, reliability, autonomy, and capability of timely provision of ...

core   +2 more sources

Companion Unmanned Aerial Vehicles: A Survey

open access: yesCoRR, 2020
14 pages, 3 ...
Chun Fui Liew, Takehisa Yairi
openaire   +2 more sources

On Resource Overbooking in an Unmanned Aerial Vehicle [PDF]

open access: yes2012 IEEE/ACM Third International Conference on Cyber-Physical Systems, 2012
Large variations in the execution times of algorithms characterize many cyber-physical systems (CPS). For example, variations arise in the case of visual object-tracking tasks, whose execution times depend on the contents of the current field of view of the camera.
Dionisio de Niz   +4 more
openaire   +1 more source

Survey on Coverage Path Planning with Unmanned Aerial Vehicles

open access: yesDrones, 2019
Coverage path planning consists of finding the route which covers every point of a certain area of interest. In recent times, Unmanned Aerial Vehicles (UAVs) have been employed in several application domains involving terrain coverage, such as ...
T. Cabreira   +2 more
semanticscholar   +1 more source

Terahertz Channel Modeling, Estimation and Localization in RIS‐Assisted Systems

open access: yesAdvanced Electronic Materials, EarlyView.
Reconfigurable intelligent surfaces have become a recent intensive research focus. Based on practical applications, channel strategies for RIS‐assisted terahertz wireless communication systems are categorized into three different types: channel modeling, channel estimation, and channel localization.
Hongjing Wang   +9 more
wiley   +1 more source

A Novel Collision Avoidance Logic for Unmanned Aerial Vehicles Using Real-Time Trajectory Planning [PDF]

open access: yes, 2014
An effective collision avoidance logic should prevent collision without excessive alerting. This requirement would be even more stringent for an automatic collision avoidance logic, which is probably required by Unmanned Aerial Vehicles to mitigate ...
Lai, Chi Kin
core  

Situational Awareness Training for Operators of Unmanned Aerial Vehicles

open access: yes, 2021
In civilian operations, the utilisation of Unmanned Aerial Vehicles (UAVs) is diverse and the application needs and performance characteristics also vary widely.
Lee, Seung-Yong   +5 more
core   +1 more source

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