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421
Adaptive spatial-channel feature fusion and self-calibrated convolution for early maize seedlings counting in UAV images
Published 2025-02-01“…Traditional methods are labor-intensive and prone to errors. Unmanned Aerial Vehicle (UAV) technology offers a promising alternative; however, varying UAV altitudes can impact image quality, leading to blurred features and reduced accuracy in early maize seedling counts. …”
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422
Monitoring of agricultural progress in rice-wheat rotation area based on UAV RGB images
Published 2025-01-01“…By integrating Unmanned aerial vehicle (UAV) image analysis technology and deep learning techniques, we proposed a method for precise monitoring of agricultural progress in rice-wheat rotation areas. …”
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423
Investigating the contribution of understory to radiative transfer simulations through reconstructing 3-D realistic temperate broadleaf forest scenes based on multi-platform laser...
Published 2025-06-01“…These scenes were reconstructed through voxel-based, boundary-based, and ellipsoid-based approaches respectively based on the multi-layered point cloud data acquired via combining unmanned aerial vehicle (UAV) and backpack laser scanning. …”
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424
The Use of Drones in Emergency Medicine: Practical and Legal Aspects
Published 2019-01-01“…Unmanned aerial vehicles, also known as drones, can play a significant role in military and civil emergency medicine. …”
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425
ANALYTICAL SYNTHESIS OF THE METHOD OF TARGETING A SUPERSONIC UNMANNED AERIAL VECHICLE BASED ON MULTI-DIMENSIONAL NONLINEAR DYNAMIC MODEL
Published 2017-06-01“…A method of analytical synthesis of an optimal controller for the terminal control task of supersonic unmanned aerial vehicles based on synergetic approach to the design of control systems for nonlinear multidimensional dynamic objects is considered.The article provides analytical expressions describing the algorithm for control the velocity vector position of a supersonic UAV, the simulation results and the comparative analysis of the proposed control algorithm with the modified method of proportional navigation.…”
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426
Object Tracking with the Drone: Systems Analysis
Published 2023-06-01“…And at the same time the improvement of unmanned aerial vehicles (UAV). The computer vision application is being integrated with the drone to achieve several purposes. one computer vision application that is used with the drone is object tracking. …”
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427
ANALYTICAL SYNTHESIS OF FORCED PULSE ELECTRONIC DRIVE CONTROL OF A TRACKING SYSTEM
Published 2018-02-01“…This approach can be used for the control of DC-type DC motors used in various tracking systems used on unmanned aerial vehicles.…”
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428
Small Obstacle Avoidance Sensor
Published 2013-01-01“…This paper describes a laser ranging sensor that is suitable for applications like small unmanned aerial vehicles. The hardware consists of a diode emitter array and line-scan charge coupled devices. …”
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429
Noninvasive archaeological site characterization: case studies from Fort Ellice 1 and 2, Canada
Published 2025-01-01“…We consider public domain imagery at diverse resolutions and compare it with output from unmanned aerial vehicles, and also the integration of such data with archival imagery to aid in interpretation of archaeological features.…”
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430
UAV Path Prediction for CD&R to Manned Aircraft in a Confined Airspace for Cooperative Mission
Published 2018-01-01“…In this paper, a new path prediction approach for unmanned aerial vehicles (UAVs) for conflict detection and resolution (CD&R) to manned aircraft in cooperative mission in a confined airspace is proposed. …”
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431
Performance evaluation of capacity and coverage in UAV communication networks
Published 2017-10-01“…Unmanned aerial vehicle(UAV) equipped with communication equipment,as air base stations,can enhance the coverage and capacity of the communication network effectively,due to the characteristics of flexible and rapid deployment.Compared with the traditional mobile communication network,not only the deployment density,but also the flight height of UAV has an influence on the performance of UAV communication networks.The influence of the parameters of UAV communication networks on capacity and coverage was studied.Through the system level simulation,with the increase of UAV deployment density,the capacity and coverage of the UAV communication network have been significantly improved.With the increase of UAV flying height,the capacity of the network shows a trend of increasing firstly and then decreasing.…”
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432
Artificial Potential Field-Based Multi-UAV Formation Control and Target Tracking
Published 2022-01-01“…To simultaneously achieve space formation flight and target tracking of multiple unmanned aerial vehicles (UAVs) and solve the rotation buffeting problem of the UAV, a robust formation control and target tracking algorithm is proposed. …”
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433
Changes in lichen cover composition on plateau palsas in Western Siberia under the impact of fires
Published 2024-12-01“…Analysis of field research materials and aerial images from unmanned aerial vehicles revealed significant changes in lichen biodiversity and the structure of the lichen cover. …”
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434
Design and Analysis of Collaborative Unmanned Surface-Aerial Vehicle Cruise Systems
Published 2019-01-01“…With the increasing application of unmanned surface vehicle-unmanned aerial vehicles (USV-UAVs) in maritime supervision, research on their deployment and control is becoming vitally important. …”
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435
Wind and Payload Disturbance Rejection Control Based on Adaptive Neural Estimators: Application on Quadrotors
Published 2019-01-01“…In this work, a new intelligent control strategy based on neural networks is proposed to cope with some external disturbances that can affect quadrotor unmanned aerial vehicles (UAV) dynamics. Specifically, the variation of the system mass during logistic tasks and the influence of the wind are considered. …”
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436
Overview of development and challenges of attitude determination for rotary wing UAVs based on GNSS
Published 2025-02-01“…Attitude determination of rotary-wing unmanned aerial vehicles (RUAVs) is crucial for grasping their motion state and is a necessary condition to ensure the correct execution of flight missions. …”
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437
Autonomous Close Formation Flight Control with Fixed Wing and Quadrotor Test Beds
Published 2016-01-01“…Autonomous formation flight is a key approach for reducing energy cost and managing traffic in future high density airspace. The use of Unmanned Aerial Vehicles (UAVs) has allowed low-budget and low-risk validation of autonomous formation flight concepts. …”
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438
A Simultaneous Control, Localization, and Mapping System for UAVs in GPS-Denied Environments
Published 2025-01-01“…Unmanned Aerial Vehicles (UAVs) have gained significant attention due to their versatility in applications such as surveillance, reconnaissance, and search-and-rescue operations. …”
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439
Design and Implementation of Intelligent Anti-Interference for Data Link
Published 2022-12-01“…The application scenarios and problems faced by data link communication on hypersonic unmanned aerial vehicles were introduced, and the mainstream jamming style categories, development trends and anti-jamming methods in current data link communication were listed.The design and technical scheme of the intelligent anti-jamming engine was described in detail, and the design of the intelligent anti-jamming engine was discussed from four aspects: the overall scheme, the broadband spectrum perception module, the interference signal recognition module, and the anti-interference decision-making module.The technical approaches of the main key technologies were introduced, the performance of the adopted methods was simulated and tested.The results of the simulation tests were compared and analyzed, and the simulation tests could proved that the methods used could achieved the expected goals, but there were still certain limitations, and the actual engineering and practical eff ects need to be further verifi ed.…”
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440
Comparative analysis of computing platforms for onboard micromodule of provisional image recognition
Published 2018-09-01“…It is assumed that the corresponding versions of the micromodule can be installed on board of small spacecraft or light unmanned aerial vehicles (drones). In this paper we consider a variant of a micromodule for drones. …”
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