Showing 521 - 540 results of 557 for search '"Unmanned aerial vehicle"', query time: 0.10s Refine Results
  1. 521

    Ultralight aircraft and conventional digital cameras as an alternative for urban mapping by Román Edén Parra-Galaviz, Manuel de Jesús Pérez-Valdez, Omar Llanes-Cárdenas, Lennin Enrique Amador-Castro, Rafael Macías-Segura, Ciro de la Concepción Díaz-Hernández, Alberto Gaxiola

    Published 2025-01-01
    “…Mapping plays a crucial role in urban planning by assisting authorities in making informed decisions regarding city growth and infrastructure placement. Unmanned Aerial Vehicles (UAVs) are employed extensively for this purpose, owing to their ease of operation and advanced georeferencing capabilities facilitated by integrated cameras coupled with Global Navigation Satellite System (GNSS) devices. …”
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  2. 522

    RETRACTED: An Infrared Small Target Detection Method Based on a Weighted Human Visual Comparison Mechanism for Safety Monitoring by Yuanyuan Chen, Huiqian Wang, Yu Pang, Jinhui Han, En Mou, Enling Cao

    Published 2023-06-01
    “…However, accurate infrared detection of small targets in real-time is challenging due to their small size and similarity in gray level and texture with the surrounding environment, as well as interference from the infrared imaging systems in unmanned aerial vehicles (UAVs). This article proposes a weighted local contrast method based on the contrast mechanism of the human visual system. …”
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  3. 523

    PSiamRML: Target Recognition and Matching Integrated Localization Algorithm Based on Pseudo-Siamese Network by Jiwei Fan, Xiaogang Yang, Ruitao Lu, Xueli Xie, Siyu Wang

    Published 2023-01-01
    “…The positioning function of unmanned aerial vehicles (UAVs) is a challenging and fundamental research topic and is the premise for UAVs to realize autonomous navigation. …”
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  4. 524

    High throughput phenotyping in soybean breeding using RGB image vegetation indices based on drone by Andressa K. S. Alves, Maurício S. Araújo, Saulo F. S. Chaves, Luiz Antônio S. Dias, Lucas P. Corrêdo, Gabriel G. F. A. Pessoa, André R. G. Bezerra

    Published 2024-12-01
    “…Abstract This study investigates the effectiveness of high-throughput phenotyping (HTP) using RGB images from unmanned aerial vehicles (UAVs) to assess vegetation indices (VIs) in different soybean pure lines. …”
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  5. 525

    Trusted fuzzy routing scheme in flying ad-hoc network by Sahabul Alam, Joydeep Kundu, Shivnath Ghosh, Arindam Dey

    Published 2024-03-01
    “…Unmanned Aerial Vehicles (UAVs) bring both potential and difficulties for emergency applications, including packet loss and changes in network topology. …”
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  6. 526

    Applications of unmanned vehicle systems for multi-spatial scale monitoring and management of aquatic ecosystems: A review by Xingzhen Liu, Long Ho, Stijn Bruneel, Peter Goethals

    Published 2025-03-01
    “…Our findings reveal a 12-fold increase in UVS applications in aquatic research during this period, with 60–70 % focusing on habitat monitoring and animal behavior research, and less than 10 % addressing algal blooms and eutrophication. Unmanned Aerial Vehicles (UAV), representing 70 % of the published applications, have been the primary research instrument, outpacing Unmanned Surface Vehicles (USV) and Autonomous Underwater Vehicles/Remotely Operated Vehicles (AUV/ROV). …”
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  7. 527

    Maritime Small Object Detection Algorithm in Drone Aerial Images Based on Improved YOLOv8 by Peng Ling, Yihong Zhang, Shuai Ma

    Published 2024-01-01
    “…Combining unmanned aerial vehicles (UAVs) with deep learning algorithms offers an efficient, safe and inexpensive alternative to maritime search and rescue (mSAR) missions. …”
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    Article
  8. 528

    A Comprehensive Review on Sensor Fusion Techniques for Localization of a Dynamic Target in GPS-Denied Environments by Shoude Wang, Nur Syazreen Ahmad

    Published 2025-01-01
    “…DTL involves real-time tracking of moving targets such as pedestrians, robots, vehicles, and Unmanned Aerial Vehicles (UAVs), which not only requires maintaining high accuracy in complex and dynamic environments but also demands the capability to handle the challenges posed by rapidly moving targets. …”
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  9. 529

    A Deep-Learning Approach to a Volumetric Radio Environment Map Construction for UAV-Assisted Networks by Bethelhem S. Shawel, Dereje H. Woldegebreal, Sofie Pollin

    Published 2024-01-01
    “…This can be achieved by integrating airborne networks, such as unmanned aerial vehicles (UAVs) and satellite networks, with terrestrial networks. …”
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  10. 530

    Impact of distortions in UAV images on quality and accuracy of object localization by Rostyslav Tsekhmystro, Oleksii Rubel, Oleksandr Prysiazhniuk, Vladimir Lukin

    Published 2024-11-01
    “…Imaging systems installed on-board unmanned aerial vehicles (UAVs) and drones have become popular recently, and they are potentially beneficial for numerous applications like mine detection, traffic control, and crowd control. …”
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  11. 531

    Pursuit on the plane by objects moving away from the trajectory of defending object, with simulation of detection area by A. А. Dubanov, T. V. Ausheev

    Published 2022-06-01
    “…The results of the research can be in demand in the design of unmanned aerial vehicles with elements of autonomous control and artificial intelligence.…”
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  12. 532

    Towards Reliable Participation in UAV-Enabled Federated Edge Learning on Non-IID Data by Youssra Cheriguene, Wael Jaafar, Halim Yanikomeroglu, Chaker Abdelaziz Kerrache

    Published 2024-01-01
    “…When participants are unmanned aerial vehicles (UAVs), UAV-enabled FL would experience heterogeneity due to the majorly skewed (non-independent and identically distributed -IID) collected data. …”
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  13. 533

    Experimental Investigation of Dispersant on Dynamics of Impact of Al<sub>2</sub>O<sub>3</sub> Nanofluid Droplet by Dandan Liang, Ruichao Guo, Zichun Sun, Haizhen Zhao, Guohua Qin, Yongxin Zhang

    Published 2025-01-01
    “…Spray cooling, of which the essence is droplet impacting, is an efficient thermal management technique for dense electronic components in unmanned aerial vehicles (UAVs). Nanofluids are pointed as promising cooling dispersions. …”
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    Article
  14. 534

    Enhancing palm precision agriculture: An approach based on deep learning and UAVs for efficient palm tree detection by Yosra Hajjaji, Wadii Boulila, Imed Riadh Farah, Anis Koubaa

    Published 2025-03-01
    “…This study aimed to develop an efficient method for detecting and locating individual palm trees using unmanned aerial vehicles (UAVs) equipped with RS technology and deep learning algorithms.We conducted a comparative evaluation of four variations of YOLOv5 (YOLOv5-6l, YOLOv5-L, and YOLOv5-L-HighAug) and one variation of YOLOv8 (YOLOv8-HighAug). …”
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  15. 535
  16. 536

    Evaluation of 3D Models of Archaeological Remains of Almenara Castle Using Two UAVs with Different Navigation Systems by Juan López-Herrera, Serafín López-Cuervo, Enrique Pérez-Martín, Miguel Ángel Maté-González, Consuelo Vara Izquierdo, José Martínez Peñarroya, Tomás R. Herrero-Tejedor

    Published 2025-01-01
    “…Improvements in the navigation systems incorporated into unmanned aerial vehicles (UAVs) and new sensors are improving the quality of 3D mapping results. …”
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  17. 537

    Advancements in Public First Responder Programs for Out-of-Hospital Cardiac Arrest: An Updated Literature Review by Michael Kern, Gerrit Jansen, Bernd Strickmann, Thoralf Kerner

    Published 2025-01-01
    “…Additionally, the potential of unmanned aerial vehicles (drones) to deliver AEDs rapidly to OHCA sites has been demonstrated, particularly in rural areas with extended emergency medical services response times. …”
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  18. 538

    An Energy-Balanced Path Planning Algorithm for Multiple Ferrying UAVs Based on GA by Lisong Wang, Xiaoliang Zhang, Pingyu Deng, Jiexiang Kang, Zhongjie Gao, Liang Liu

    Published 2020-01-01
    “…When performing a search and rescue mission, unmanned aerial vehicles (UAVs) should continuously search targets above the mission area. …”
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  19. 539

    Predictive Forwarding Rule Caching for Latency Reduction in Dynamic SDN by Doosik Um, Hyung-Seok Park, Hyunho Ryu, Kyung-Joon Park

    Published 2024-12-01
    “…These scenarios typically involve a ground control system (GCS) and nodes such as unmanned ground vehicles (UGVs) and unmanned aerial vehicles (UAVs). The GCS and nodes exchange different types of information, including control data that direct unmanned vehicle movements and sensor data that capture real-world environmental conditions. …”
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  20. 540

    UAV-Multispectral Based Maize Lodging Stress Assessment with Machine and Deep Learning Methods by Minghu Zhao, Dashuai Wang, Qing Yan, Zhuolin Li, Xiaoguang Liu

    Published 2024-12-01
    “…Maize lodging is a prevalent stress that can significantly diminish corn yield and quality. Unmanned aerial vehicles (UAVs) remote sensing is a practical means to quickly obtain lodging information at field scale, such as area, severity, and distribution. …”
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    Article