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Suche ohne Synonyme: title: Drones, Vol 6, Iss 1, p 11 (2022)

51–100 von 108 Ergebnissen
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    Graph-Based Image Segmentation for Road Extraction from Post-Disaster Aerial Footage

    Freier Zugriff
    Nicholas Paul Sebasco / Hakki Erhan Sevil | DOAJ | 2022

    Terrestrial Megafauna Response to Drone Noise Levels in Ex Situ Areas

    Freier Zugriff
    Geison Pires Mesquita / Margarita Mulero-Pázmány / Serge A. Wich et al. | DOAJ | 2022
    Schlagwörter: drones

    Towards Resilient UAV Swarms—A Breakdown of Resiliency Requirements in UAV Swarms

    Freier Zugriff
    Abhishek Phadke / F. Antonio Medrano | DOAJ | 2022

    Experimental Investigation of Icing Effects on a Hovering Drone Rotor Performance

    Freier Zugriff
    Eric Villeneuve / Abdallah Samad / Christophe Volat et al. | DOAJ | 2022
    Schlagwörter: drones

    Research on the Vibration and Wave Propagation in Ship-Borne Tethered UAV Using Stress Wave Method

    Freier Zugriff
    Ye Tao / Suxia Zhang | DOAJ | 2022
    tethered UAVs, it is possible to numerically determine the effects of various factors on the vibration behavior of these drones. Dimensional ...

    Enhanced Artificial Gorilla Troops Optimizer Based Clustering Protocol for UAV-Assisted Intelligent Vehicular Network

    Freier Zugriff
    Hadeel Alsolai / Jaber S. Alzahrani / Mohammed Maray et al. | DOAJ | 2022

    Fast Obstacle Detection System for UAS Based on Complementary Use of Radar and Stereoscopic Camera

    Freier Zugriff
    Luca Bigazzi / Lapo Miccinesi / Enrico Boni et al. | DOAJ | 2022

    Ant Colony Optimization ACO Based Autonomous Secure Routing Protocol for Mobile Surveillance Systems

    Freier Zugriff
    Kashif Saleem / Iftikhar Ahmad | DOAJ | 2022
    proposes a power-aware biologically inspired secure autonomous routing protocol (P-BIOSARP) that depends on enhanced ant colony optimization (eACO ...

    A Multi-Agent System Using Decentralized Decision-Making Techniques for Area Surveillance and Intruder Monitoring

    Freier Zugriff
    Niki Patrinopoulou / Ioannis Daramouskas / Dimitrios Meimetis et al. | DOAJ | 2022

    LiDAR-Assisted UAV Stereo Vision Detection in Railway Freight Transport Measurement

    Freier Zugriff
    Jiale Li / Wei Zhou / Wei Gong et al. | DOAJ | 2022

    A Middleware Infrastructure for Programming Vision-Based Applications in UAVs

    Freier Zugriff
    Pedro Arias-Perez / Jesús Fernández-Conde / David Martin Gomez et al. | DOAJ | 2022

    Drone Detection and Tracking in Real-Time by Fusion of Different Sensing Modalities

    Freier Zugriff
    Fredrik Svanström / Fernando Alonso-Fernandez / Cristofer Englund | DOAJ | 2022
    Automatic detection of flying drones is a key issue where its presence, especially if unauthorized, can create risky situations or ...

    UAV Fault Detection Methods, State-of-the-Art

    Freier Zugriff
    Radosław Puchalski / Wojciech Giernacki | DOAJ | 2022
    sophisticated systems. The greater the complexity of the UAV, the greater the likelihood that a component will fail. Due to the fact that drones often ...

    Position-Monitoring-Based Hybrid Routing Protocol for 3D UAV-Based Networks

    Freier Zugriff
    Saif Ullah / Khalid Hussain Mohammadani / Muhammad Asghar Khan et al. | DOAJ | 2022

    Synergistic Use of Sentinel-2 and UAV Multispectral Data to Improve and Optimize Viticulture Management

    Freier Zugriff
    Oiliam Stolarski / Hélder Fraga / Joaquim J. Sousa et al. | DOAJ | 2022

    Simulating a Hybrid Acquisition System for UAV Platforms

    Freier Zugriff
    Bashar Alsadik / Fabio Remondino / Francesco Nex | DOAJ | 2022

    Unmanned Aerial Vehicle Adaptation to Facilitate Healthcare Supply Chains in Low-Income Countries

    Freier Zugriff
    Kalani Gunaratne / Amila Thibbotuwawa / Alex Elkjær Vasegaard et al. | DOAJ | 2022

    Channel Estimation for UAV Communication Systems Using Deep Neural Networks

    Freier Zugriff
    Ahmed Al-Gburi / Osamah Abdullah / Akram Y. Sarhan et al. | DOAJ | 2022

    Non-Terrestrial Networks with UAVs: A Projection on Flying Ad-Hoc Networks

    Freier Zugriff
    Mahyar Nemati / Bassel Al Homssi / Sivaram Krishnan et al. | DOAJ | 2022
    networks through the utilization of flying objects, e.g., satellites and unmanned aerial vehicles/drones (UAVs). Interestingly, the applications of ...

    A Novel UAV Visual Positioning Algorithm Based on A-YOLOX

    Freier Zugriff
    Ying Xu / Dongsheng Zhong / Jianhong Zhou et al. | DOAJ | 2022

    GGT-YOLO: A Novel Object Detection Algorithm for Drone-Based Maritime Cruising

    Freier Zugriff
    Yongshuai Li / Haiwen Yuan / Yanfeng Wang et al. | DOAJ | 2022
    Drones play an important role in the development of remote sensing and intelligent surveillance. Due to limited onboard computational ...

    Bio-Inspired Dynamic Trust and Congestion-Aware Zone-Based Secured Internet of Drone Things (SIoDT)

    Freier Zugriff
    Yousif Sufyan Jghef / Mohammed Jasim Mohammed Jasim / Hayder M. A. Ghanimi et al. | DOAJ | 2022
    The Internet of Drone Things (IoDT) is a trending research area where drones are used to gather information from ground networks. In order ...

    An Approach to Air-to-Surface Mission Planner on 3D Environments for an Unmanned Combat Aerial Vehicle

    Freier Zugriff
    Ji-Won Woo / Yoo-Seung Choi / Jun-Young An et al. | DOAJ | 2022

    Optimizing the Hub-and-Spoke Network with Drone-Based Traveling Salesman Problem

    Freier Zugriff
    Chao-Feng Gao / Zhi-Hua Hu / Yao-Zong Wang | DOAJ | 2022

    Conceptual Design of a Novel Unmanned Ground Effect Vehicle (UGEV) and Flow Control Integration Study

    Freier Zugriff
    Charalampos Papadopoulos / Dimitrios Mitridis / Kyros Yakinthos | DOAJ | 2022

    Strategic and Tactical Path Planning for Urban Air Mobility: Overview and Application to Real-World Use Cases

    Freier Zugriff
    Flavia Causa / Armando Franzone / Giancarmine Fasano | DOAJ | 2022

    High-Density UAV-LiDAR in an Integrated Crop-Livestock-Forest System: Sampling Forest Inventory or Forest Inventory Based on Individual Tree Detection (ITD)

    Freier Zugriff
    Ana Paula Dalla Corte / Ernandes M. da Cunha Neto / Franciel Eduardo Rex et al. | DOAJ | 2022
    values ranged from 7.40 m2 ha1 (C1380) to 8.14 m2 ha1 281 (C2300), about −5.9% less than the real ...

    High-Temporal-Resolution Forest Growth Monitoring Based on Segmented 3D Canopy Surface from UAV Aerial Photogrammetry

    Freier Zugriff
    Wenbo Zhang / Feng Gao / Nan Jiang et al. | DOAJ | 2022
    segmentation of trees. The results showed that (1) vegetation areas extracted by ExGUExR were more complete than those extracted by the other two ...

    Precise Quantification of Land Cover before and after Planned Disturbance Events with UAS-Derived Imagery

    Freier Zugriff
    Zachary Miller / Joseph Hupy / Sarah Hubbard et al. | DOAJ | 2022
    orthomosaics. The land cover classes included (1) bare ground, (2) litter, (3) green vegetation, and (4) burned vegetation for the prairie burn site ...

    Autonomous UAS-Based Agriculture Applications: General Overview and Relevant European Case Studies

    Freier Zugriff
    Mariann Merz / Dário Pedro / Vasileios Skliros et al. | DOAJ | 2022
    designed for physical contact with the environment. The main findings include that (1) autonomous UAS operation in the agricultural sector is ...

    Blowing in the Wind: Using a Consumer Drone for the Collection of Humpback Whale (Megaptera novaeangliae) Blow Samples during the Arctic Polar Nights

    Freier Zugriff
    Helena Costa / Andrew Rogan / Christopher Zadra et al. | DOAJ | 2022
    were attached with velcro to a DJI Mavic 2 Pro. The flights were conducted under temperatures ranging from -1 to -18 degrees Celsius, wind ...

    Long Distance Ground Target Tracking with Aerial Image-to-Position Conversion and Improved Track Association

    Freier Zugriff
    Seokwon Yeom | DOAJ | 2022
    A small drone is capable of capturing distant objects at a low cost. In this paper, long distance (up to 1 km) ground target tracking with ...

    Identification of Asbestos Slates in Buildings Based on Faster Region-Based Convolutional Neural Network (Faster R-CNN) and Drone-Based Aerial Imagery

    Freier Zugriff
    Dong-Min Seo / Hyun-Jung Woo / Min-Seok Kim et al. | DOAJ | 2022
    Asbestos is a class 1 carcinogen, and it has become clear that it harms the human body. Its use has been banned in many countries, and now ...

    Obstacle Avoidance-Based Autonomous Navigation of a Quadrotor System

    Freier Zugriff
    Mohammed A. Alanezi / Zaharuddeen Haruna / Yusuf A. Sha’aban et al. | DOAJ | 2022
    that the distance threshold of 1 m is sufficient for the autonomous navigation of the quadrotor. Hence, the developed method is suitable for ...

    Quantification of Grassland Biomass and Nitrogen Content through UAV Hyperspectral Imagery—Active Sample Selection for Model Transfer

    Freier Zugriff
    Marston H. D. Franceschini / Rolf Becker / Florian Wichern et al. | DOAJ | 2022
    1 ), nitrogen (N) content in % of DM ...

    Understanding Spray Attributes of Commercial UAAS as Impacted by Operational and Design Parameters

    Freier Zugriff
    Rajeev Sinha / Jeffrey Johnson / Kiley Power et al. | DOAJ | 2022
    +), flight altitude (1.5, 2.5, and 4.0 m) and speed (2 and 3 ms1), and nozzle type (XR11001 and XR8002 flat fan nozzles) with different ...

    A Faster Approach to Quantify Large Wood Using UAVs

    Freier Zugriff
    Daniel Sanhueza / Lorenzo Picco / Alberto Paredes et al. | DOAJ | 2022
    Large wood (LW, log at least 1 m-long and 0.1 m in diameter) in river channels has great relevance in fluvial environments. Historically ...

    Accuracy Assessment of Direct Georeferencing for Photogrammetric Applications Based on UAS-GNSS for High Andean Urban Environments

    Freier Zugriff
    Rolando Salas López / Renzo E. Terrones Murga / Jhonsy O. Silva-López et al. | DOAJ | 2022
    was demonstrated that DG is a viable solution for mapping urban areas. Indeed, PPK with at least 1 GCP considerably improves the RMSE (x ...

    PX4 Simulation Results of a Quadcopter with a Disturbance-Observer-Based and PSO-Optimized Sliding Mode Surface Controller

    Freier Zugriff
    Yutao Jing / Xianghe Wang / Juan Heredia-Juesas et al. | DOAJ | 2022
    simulated PX4-conducted quadcopter. To achieve this goal, this research (1) developed a dynamic mathematical model; (2) built a PX4-based simulated ...

    Wind Speed Measurement by an Inexpensive and Lightweight Thermal Anemometer on a Small UAV

    Freier Zugriff
    Jun Inoue / Kazutoshi Sato | DOAJ | 2022
    1 ) at a 12-cm height above the M2 body. Field experiments in the ice-covered ocean ...

    ARSD: An Adaptive Region Selection Object Detection Framework for UAV Images

    Freier Zugriff
    Yuzhuang Wan / Yi Zhong / Yan Huang et al. | DOAJ | 2022
    -resolution Unmanned Aerial Vehicles images remains a challenging problem for three main reasons: (1) the objects in aerial images have different ...

    A Pilot-Based Integration Method of Ranging and LS Channel Estimation for OFDM Systems

    Freier Zugriff
    Bangtao Hu / Xue Li / Linshan Xue | DOAJ | 2022
    about 1 dB under the same BER. ...

    Warehouse Drone: Indoor Positioning and Product Counter with Virtual Fiducial Markers

    Freier Zugriff
    Murat Ekici / Ahmet Çağdaş Seçkin / Ahmet Özek et al. | DOAJ | 2022
    and in the center of the space, and a 6 × 6 ArUco type fiducial marker is used on each rack. The position of the vehicle is predicted by ...