Results 11 to 20 of about 37,162 (308)

Flight Planning for Survey-Grade 3D Reconstruction of Truss Bridges

open access: yesRemote Sensing, 2022
Autonomous UAV 3D reconstruction has been widely used for infrastructure inspections and asset management. However, its applications on truss structures remain a challenging task due to geometric complexity and the severe self-occlusion problem of the ...
Zhexiong Shang, Zhigang Shen
doaj   +3 more sources

PhenoFly Planning Tool: flight planning for high-resolution optical remote sensing with unmanned areal systems [PDF]

open access: yesPlant Methods, 2018
Background Driven by a huge improvement in automation, unmanned areal systems (UAS) are increasingly used for field observations and high-throughput phenotyping.
Lukas Roth, Andreas Hund, Helge Aasen
doaj   +2 more sources

Mission Flight Planning of RPAS for Photogrammetric Studies in Complex Scenes

open access: yesISPRS International Journal of Geo-Information, 2020
This study describes a new approach to Remotely Piloted Aerial Systems (RPAS) photogrammetric mission flight planning. In this context, we have identified different issues appearing in complex scenes or difficulties caused by the project requirements in ...
José Miguel Gómez-López   +3 more
doaj   +3 more sources

DEM-Based UAV Flight Planning for 3D Mapping of Geosites: The Case of Olympus Tectonic Window, Lesvos, Greece

open access: yesISPRS International Journal of Geo-Information, 2021
Geosites are an important part of geoheritage, thus their detailed mapping is crucial for their management, protection and promotion processes. However, there is no specific approach to three-dimensional (3D) mapping of geosites and a full investigation ...
Ermioni-Eirini Papadopoulou   +3 more
doaj   +3 more sources

Flight Planning for LiDAR-Based UAS Mapping Applications

open access: yesISPRS International Journal of Geo-Information, 2020
In the last two decades, unmanned aircraft systems (UAS) were successfully used in different environments for diverse applications like territorial mapping, heritage 3D documentation, as built surveys, construction monitoring, solar panel placement and ...
Bashar Alsadik, Fabio Remondino
doaj   +3 more sources

Development of Flight Path Planning for Multirotor Aerial Vehicles

open access: yesAerospace, 2015
This study addresses the flight-path planning problem for multirotor aerial vehicles (AVs). We consider the specific features and requirements of real-time flight-path planning and develop a rapidly-exploring random tree (RRT) algorithm to determine a ...
Yi-Ju Tsai   +3 more
doaj   +3 more sources

A Multi-Objective Mathematical Formulation for the Airline Crew Scheduling Problem: MODE and NSGA-II Solution Approaches [PDF]

open access: yesچشم‌انداز مدیریت صنعتی, 2021
In this research, a multi-objective mathematical model is proposed for the airline multi-skilled crew scheduling problem. The multi-skilled crew can be assigned to flights and airplanes according to their skills.
Vahid Baradaran, Amir Hossein Hosseinian
doaj   +1 more source

Fuel Planning Strategies Considering Operational Uncertainties of Aerodynamic Formation Flight

open access: yesAerospace, 2021
The operational concept of aerodynamic formation flight, also referred to as aircraft wake-surfing for efficiency (AWSE), has high potential in terms of fuel savings and climate impact mitigation.
Majed Swaid   +3 more
doaj   +1 more source

Scale-Variant Flight Planning for the Creation of 3D Geovisualization and Augmented Reality Maps of Geosites: The Case of Voulgaris Gorge, Lesvos, Greece

open access: yesApplied Sciences, 2021
The purpose of this paper was to study the influence of cartographic scale and flight design on data acquisition using unmanned aerial systems (UASs) to create augmented reality 3D geovisualization of geosites.
Ermioni-Eirini Papadopoulou   +3 more
doaj   +1 more source

Flexibility in strategic flight planning [PDF]

open access: yes, 2021
A deterministic model that indicates flexibility of flights at the strategic level (up to 6 months ahead) taking into account changing airspace configurations and capacity is formulated. Flexibility is quantified by means of time windows (TWs).
Corolli, L.   +3 more
core   +1 more source

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