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190 Results Found

  • Review
  • Open Access
1,830 Views
47 Pages

8 December 2025

Urban Air Mobility (UAM) is emerging as a transformative solution to urban traffic congestion and inefficient ground travel. This paper presents the UAM development of Shenzhen, a pioneering city of low-altitude economy in China. It focuses on eVTOL...

  • Article
  • Open Access

Shipborne Stabilization Grasping Low-Altitude Drones Method for UAV-Assisted Landing Dock Stations

  • Chuande Liu,
  • Le Zhang,
  • Chenghao Zhang,
  • Jing Lian,
  • Huan Wang and
  • Bingtuan Gao

12 January 2026

Shipborne UAV-assisted dock is an important way to recover unmanned systems for remote water surface low-altitude detection. The lack of resisting deck disturbances capability for UAV autonomous landing in dynamic dock stations has led to the inabili...

  • Article
  • Open Access
1,243 Views
24 Pages

26 August 2025

Against the backdrop of the low-altitude economy, with the widespread application of drones in sports scenarios, the driving mechanism of users’ long-term usage intention has become a key issue in technology adoption research. To investigate th...

  • Article
  • Open Access
6 Citations
2,941 Views
11 Pages

Mission Planning for Low Altitude Aerial Drones during Water Sampling

  • Michael E. Hodgson,
  • Nikolaos I. Vitzilaios,
  • Michael L. Myrick,
  • Tammi L. Richardson,
  • Matt Duggan,
  • Kazi Ragib I. Sanim,
  • Michail Kalaitzakis,
  • Bhanuprakash Kosaraju,
  • Caitlyn English and
  • Zechariah Kitzhaber

17 August 2022

Mission planning for small uncrewed aerial systems (sUAS) as a platform for remote sensors goes beyond the traditional issues of selecting a sensor, flying altitude/speed, spatial resolution, and the date/time of operation. Unlike purchasing or contr...

  • Article
  • Open Access
1 Citations
2,466 Views
42 Pages

A Hierarchical Absolute Visual Localization System for Low-Altitude Drones in GNSS-Denied Environments

  • Qing Zhou,
  • Haochen Tang,
  • Zhaoxiang Zhang,
  • Yuelei Xu,
  • Feng Xiao and
  • Yulong Jia

17 October 2025

Current drone navigation systems primarily rely on Global Navigation Satellite Systems (GNSSs), but their signals are susceptible to interference, spoofing, or suppression in complex environments, leading to degraded positioning performance or even f...

  • Article
  • Open Access
7 Citations
3,533 Views
16 Pages

Propellers Spin Rate Effect of a Spraying Drone on Quality of Liquid Deposition in a Crown of Young Spruce

  • Aleksandra Pachuta,
  • Bogusława Berner,
  • Jerzy Chojnacki,
  • Gerhard Moitzi,
  • Jiří Dvořák,
  • Anna Keutgen,
  • Jan Najser,
  • Jan Kielar,
  • Tomáš Najser and
  • Marcel Mikeska

The study aimed to assess the quality of spraying of ornamental conifer using a multi-rotor drone. We examined how the speed of drone movement and the propellers’ spin speed can affect the deposition quality of the sprayed liquid in the crown o...

  • Article
  • Open Access
808 Views
20 Pages

Application of LMM-Derived Prompt-Based AIGC in Low-Altitude Drone-Based Concrete Crack Monitoring

  • Shijun Pan,
  • Zhun Fan,
  • Keisuke Yoshida,
  • Shujia Qin,
  • Takashi Kojima and
  • Satoshi Nishiyama

21 September 2025

In recent years, large multimodal models (LMMs), such as ChatGPT 4o and DeepSeek R1—artificial intelligence systems capable of multimodal (e.g., image and text) human–computer interaction—have gained traction in industrial and civil...

  • Editorial
  • Open Access
8 Citations
2,466 Views
6 Pages

26 October 2023

Nowadays, several hyperspectral remote sensing sensors from spaceborne and low-altitude aerial/drone-based platforms with a variety of spectral and spatial resolutions are available for geoscientific applications [...]

  • Article
  • Open Access
811 Views
28 Pages

27 February 2025

To address the deficiency of aircraft point cloud training data for low-altitude environment perception systems, a method termed APCG (aircraft point cloud generation) is proposed. APCG can generate aircraft point cloud data in the single photon coun...

  • Review
  • Open Access
523 Citations
39,751 Views
42 Pages

9 July 2018

In the last 10 years, development in robotics, computer vision, and sensor technology has provided new spectral remote sensing tools to capture unprecedented ultra-high spatial and high spectral resolution with unmanned aerial vehicles (UAVs). This d...

  • Article
  • Open Access
10 Citations
3,302 Views
15 Pages

Use of Oblique RGB Imagery and Apparent Surface Area of Plants for Early Estimation of Above-Ground Corn Biomass

  • Kosal Khun,
  • Nicolas Tremblay,
  • Bernard Panneton,
  • Philippe Vigneault,
  • Etienne Lord,
  • François Cavayas and
  • Claude Codjia

9 October 2021

Estimating above-ground biomass in the context of fertilization management requires the monitoring of crops at early stages. Conventional remote sensing techniques make use of vegetation indices such as the normalized difference vegetation index (NDV...

  • Review
  • Open Access
244 Views
22 Pages

2 January 2026

Low-altitude logistics (LAL), supported by unmanned aerial vehicles (UAVs) and emerging urban air mobility operations within the low-altitude airspace (typically <1000 m), is rapidly reshaping last-mile distribution and time-critical delivery. How...

  • Article
  • Open Access
16 Citations
5,305 Views
19 Pages

An Experimental Apparatus for Icing Tests of Low Altitude Hovering Drones

  • Eric Villeneuve,
  • Abdallah Samad,
  • Christophe Volat,
  • Mathieu Béland and
  • Maxime Lapalme

6 March 2022

The icing facilities of the Anti-Icing Materials International Laboratory AMIL have been adapted to reproduce icing conditions on a Bell APT70 drone rotor, typical of small-to-medium UAV models. As part of an extensive icing test campaign, this paper...

  • Article
  • Open Access
22 Citations
4,891 Views
18 Pages

2 August 2018

Finding a target quickly is one of the most important tasks in drone operations. In particular, rapid target detection is a critical issue for tasks such as finding rescue victims during the golden period, environmental monitoring, locating military...

  • Article
  • Open Access
2,032 Views
22 Pages

A Novel Spherical Shortest Path Planning Method for UAVs

  • Fan Liu,
  • Pengchuan Wang,
  • Aniruddha Bhattacharjya and
  • Qianmu Li

12 December 2024

As a central subdivision of the low-altitude economy industry, industrial and consumer drones have broad market application prospects and are becoming the primary focus of the low-altitude economy; however, with increasing aircraft density, effective...

  • Proceeding Paper
  • Open Access
1,831 Views
14 Pages

The advent of large language models (LLMs), characterized by their immense scale, deep understanding of language nuances, and remarkable generative capabilities, has sparked a revolution across numerous industries and reshaped the way of machines&rsq...

  • Review
  • Open Access
831 Views
18 Pages

9 December 2025

Hydrogen energy is a pivotal alternative to lithium-ion batteries for low-altitude aircraft, offering a pathway to sustainable aviation with its zero emissions and high energy density. Nevertheless, its broader application is hindered by challenges i...

  • Article
  • Open Access
496 Views
29 Pages

29 November 2025

Homography estimation of infrared and visible light images is a key visual technique that enables drones to perceive their environment and perform autonomous localization in low-altitude environments. Its potential lies in integration with edge compu...

  • Article
  • Open Access
357 Views
23 Pages

24 November 2025

With China’s low-altitude economy becoming a strategic emerging industry, the rapid growth of UAV applications demands higher efficiency in low-altitude airspace utilization and safety management. However, existing studies lack unified grid div...

  • Article
  • Open Access
1 Citations
1,059 Views
14 Pages

Cross-Path Planning of UAV Cluster Low-Altitude Flight Based on Inertial Navigation Combined with GPS Localization

  • Xiancheng Yang,
  • Ming Zhang,
  • Peihui Yan,
  • Qu Wang,
  • Dongpeng Xie and
  • Yuntian Brian Bai

To address the challenges of complex low-altitude flight environments for UAVs, where numerous obstacles often lead to GPS signal obstruction and multipath effects, this study proposes an integrated inertial navigation and GPS positioning approach fo...

  • Article
  • Open Access
3 Citations
1,427 Views
16 Pages

12 April 2025

The outbreak of cassava diseases poses a serious threat to agricultural economic security and food production systems in tropical regions. Traditional manual monitoring methods are limited by efficiency bottlenecks and insufficient spatial coverage....

  • Article
  • Open Access
394 Views
29 Pages

9 December 2025

With the rise of the low-altitude economy, there is growing demand for performance and safety evaluation of logistics drones and urban aircraft operating in complex turbulent environments. Conventional wind tunnels, however, face challenges in simula...

  • Review
  • Open Access
126 Citations
23,653 Views
20 Pages

Comprehensive Review of UAV Detection, Security, and Communication Advancements to Prevent Threats

  • Ghulam E. Mustafa Abro,
  • Saiful Azrin B. M. Zulkifli,
  • Rana Javed Masood,
  • Vijanth Sagayan Asirvadam and
  • Anis Laouiti

1 October 2022

It has been observed that unmanned aerial vehicles (UAVs), also known as drones, have been used in a very different way over time. The advancements in key UAV areas include detection (including radio frequency and radar), classification (including mi...

  • Article
  • Open Access
4 Citations
2,805 Views
25 Pages

A Density-Based and Lane-Free Microscopic Traffic Flow Model Applied to Unmanned Aerial Vehicles

  • Mirmojtaba Gharibi,
  • Zahra Gharibi,
  • Raouf Boutaba and
  • Steven L. Waslander

12 October 2021

In this work, we introduce a microscopic traffic flow model called Scalar Capacity Model (SCM) which can be used to study the formation of traffic on an airway link for autonomous Unmanned Aerial Vehicles (UAVs) as well as for the ground vehicles on...

  • Article
  • Open Access
5 Citations
5,358 Views
24 Pages

Development of a Novel Implementation of a Remotely Piloted Aircraft System over 25 kg for Hyperspectral Payloads

  • Juan Pablo Arroyo-Mora,
  • Margaret Kalacska,
  • Oliver Lucanus,
  • René Laliberté,
  • Yong Chen,
  • Janine Gorman,
  • Alexandra Marion,
  • Landen Coulas,
  • Hali Barber and
  • Iryna Borshchova
  • + 5 authors

27 October 2023

A main aspect limiting the operation of low-altitude remotely piloted aircraft systems (RPAS) over 25 kg, integrating pushbroom hyperspectral sensors, comes from the challenges related to aircraft performance (e.g., flight time) and regulatory aspect...

  • Article
  • Open Access
5 Citations
4,113 Views
22 Pages

29 March 2024

This article presents an analysis of current state-of-the-art sensors and how these sensors work with several mapping algorithms for UAV (Unmanned Aerial Vehicle) applications, focusing on low-altitude and high-speed scenarios. A new experimental con...

  • Article
  • Open Access
18 Citations
5,958 Views
30 Pages

21 July 2022

As various fields and industries have progressed, the use of drones has grown tremendously. The problem of path planning for drones flying at low altitude in urban as well as mountainous areas will be crucial for drones performing search-and-rescue m...

  • Article
  • Open Access
1 Citations
2,399 Views
17 Pages

Methodology and Uncertainty Analysis of Methane Flux Measurement for Small Sources Based on Unmanned Aerial Vehicles

  • Degang Xu,
  • Hongju Da,
  • Chen Wang,
  • Zhihe Tang,
  • Hui Luan,
  • Jufeng Li and
  • Yong Zeng

31 July 2024

The top–down emission rate retrieval algorithm (TERRA) method for calculating the net flux out of a box has been employed by other researchers to assess large sources of methane release. This usually requires a manned aircraft drone with powerf...

  • Review
  • Open Access
105 Citations
27,615 Views
24 Pages

25 August 2021

The use of unmanned aerial vehicles or drones are a valuable technique in coping with issues related to life in the general public’s daily routines. Given the growing number of drones in low-altitude airspace, linking drones to form the Internet of d...

  • Article
  • Open Access
1 Citations
2,393 Views
20 Pages

23 October 2024

In this paper, we introduce an innovative interacting multiple-criterion selection (IMCS) idea to design the optimal radar waveform, aimingto reduce tracking error and enhance tracking performance. This method integrates the multiple-hypothesis track...

  • Article
  • Open Access
1 Citations
1,043 Views
17 Pages

6 September 2025

The rapid evolution of unmanned aerial vehicle (UAV) technology and low-altitude economic development have propelled drone applications in critical infrastructure monitoring, particularly in intelligent transportation systems where real-time aerial i...

  • Article
  • Open Access
13 Citations
3,484 Views
16 Pages

Comparison of Machine Learning Pixel-Based Classifiers for Detecting Archaeological Ceramics

  • Argyro Argyrou,
  • Athos Agapiou,
  • Apostolos Papakonstantinou and
  • Dimitrios D. Alexakis

13 September 2023

Recent improvements in low-altitude remote sensors and image processing analysis can be utilised to support archaeological research. Over the last decade, the increased use of remote sensing sensors and their products for archaeological science and c...

  • Article
  • Open Access
81 Citations
10,538 Views
20 Pages

UTM-Chain: Blockchain-Based Secure Unmanned Traffic Management for Internet of Drones

  • Azza Allouch,
  • Omar Cheikhrouhou,
  • Anis Koubâa,
  • Khalifa Toumi,
  • Mohamed Khalgui and
  • Tuan Nguyen Gia

27 April 2021

Unmanned aerial systems (UAVs) are dramatically evolving and promoting several civil applications. However, they are still prone to many security issues that threaten public safety. Security becomes even more challenging when they are connected to th...

  • Article
  • Open Access
5 Citations
11,977 Views
20 Pages

UTM Architecture and Flight Demonstration in Korea

  • Kyusur Jung,
  • Songju Kim,
  • Beechuilla Jung,
  • Seyeon Kim,
  • Hyunwoo Kang and
  • Changbong Kang

26 October 2022

Unmanned Aircraft System Traffic Management (UTM) is a traffic management system enabling drones to safely and efficiently fly in low-altitude airspace below 120~150m (400~500ft). UTM provides services such as communication, flight route management,...

  • Article
  • Open Access
10 Citations
2,878 Views
20 Pages

14 October 2022

Recent years have seen an increase in events of drone incursion into airport terminal areas, leading to safety concerns and disruptions to airline operations. It is of great importance to identify the potential conflict, especially for those non-coop...

  • Article
  • Open Access
50 Citations
6,083 Views
21 Pages

Real-Time Identification of Rice Weeds by UAV Low-Altitude Remote Sensing Based on Improved Semantic Segmentation Model

  • Yubin Lan,
  • Kanghua Huang,
  • Chang Yang,
  • Luocheng Lei,
  • Jiahang Ye,
  • Jianling Zhang,
  • Wen Zeng,
  • Yali Zhang and
  • Jizhong Deng

30 October 2021

Real-time analysis of UAV low-altitude remote sensing images at airborne terminals facilitates the timely monitoring of weeds in the farmland. Aiming at the real-time identification of rice weeds by UAV low-altitude remote sensing, two improved ident...

  • Article
  • Open Access
1 Citations
1,081 Views
22 Pages

31 August 2025

The strategic development of the low-altitude economy requires efficient urban logistics solutions. The existing Unmanned Aerial Vehicle (UAV) truck delivery system faces severe challenges in dealing with dynamic weather constraints and multi-agent c...

  • Article
  • Open Access
149 Views
27 Pages

For UAVs, the industry currently relies on expensive sensors for obstacle avoidance. A significant challenge arises from the scarcity of high-quality depth estimation datasets tailored for low-altitude environments, which hinders the advancement of s...

  • Article
  • Open Access
97 Citations
13,312 Views
24 Pages

21 March 2023

Object detection in drone-captured images is a popular task in recent years. As drones always navigate at different altitudes, the object scale varies considerably, which burdens the optimization of models. Moreover, high-speed and low-altitude fligh...

  • Article
  • Open Access
1 Citations
1,970 Views
34 Pages

Integrating Low-Altitude Remote Sensing and Variable-Rate Sprayer Systems for Enhanced Cassava Crop Management

  • Pongpith Tuenpusa,
  • Grianggai Samseemoung,
  • Peeyush Soni,
  • Thirapong Kuankhamnuan,
  • Waraphan Sarasureeporn,
  • Warinthon Poonsri and
  • Apirat Pinthong

Integrating remote-controlled (RC) helicopters and drones equipped with variable-rate sprayer systems represents a significant advancement in agricultural practices, particularly for the precise management of crop diseases. This study utilizes low-al...

  • Article
  • Open Access
1 Citations
1,932 Views
18 Pages

Development of a Drone-Based Phenotyping System for European Pear Rust (Gymnosporangium sabinae) in Orchards

  • Virginia Maß,
  • Johannes Seidl-Schulz,
  • Matthias Leipnitz,
  • Eric Fritzsche,
  • Martin Geyer,
  • Michael Pflanz and
  • Stefanie Reim

9 November 2024

Computer vision techniques offer promising tools for disease detection in orchards and can enable effective phenotyping for the selection of resistant cultivars in breeding programmes and research. In this study, a digital phenotyping system for dise...

  • Article
  • Open Access
20 Citations
6,992 Views
14 Pages

3D AQI Mapping Data Assessment of Low-Altitude Drone Real-Time Air Pollution Monitoring

  • Sarun Duangsuwan,
  • Phoowadon Prapruetdee,
  • Mallika Subongkod and
  • Katanyoo Klubsuwan

29 July 2022

Air pollution primarily originates from substances that are directly emitted from natural or anthropogenic processes, such as carbon monoxide (CO) gas emitted in vehicle exhaust or sulfur dioxide (SO2) released from factories. However, a major air po...

  • Article
  • Open Access
1,115 Views
32 Pages

Three-Dimensional Intelligent Understanding and Preventive Conservation Prediction for Linear Cultural Heritage

  • Ruoxin Wang,
  • Ming Guo,
  • Yaru Zhang,
  • Jiangjihong Chen,
  • Yaxuan Wei and
  • Li Zhu

8 August 2025

This study proposes an innovative method that integrates multi-source remote sensing technologies and artificial intelligence to meet the urgent needs of deformation monitoring and ecohydrological environment analysis in Great Wall heritage protectio...

  • Article
  • Open Access
1 Citations
3,313 Views
22 Pages

With the rapid development of the low-altitude economy, the application of drones in both military and civilian fields has become increasingly widespread. The safety and accuracy of their positioning and navigation have become critical factors in ens...

  • Article
  • Open Access
891 Views
21 Pages

Low-altitude unmanned aerial vehicle (UAV) vision is critically hindered by the Sim-to-Real Gap, where models trained exclusively on simulation data degrade under real-world variations in lighting, texture, and weather. To address this problem, we pr...

  • Article
  • Open Access
1 Citations
1,030 Views
21 Pages

Aerodynamic Optimization and Wind Field Characterization of a Quadrotor Fruit-Picking Drone Based on LBM-LES

  • Zhengqi Zhou,
  • Yonghong Tan,
  • Yongda Lin,
  • Zhili Pan,
  • Linhui Wang,
  • Zhizhuang Liu,
  • Yu Yang,
  • Lizhi Chen and
  • Xuxiang Peng

Picking fruits from tall fruit trees manually is laborious and inefficient. Rotary-wing drones, a low-altitude carrier platform, can enhance the picking efficiency for tall fruit trees when combined with picking robotic arms. However, during the oper...

  • Article
  • Open Access
596 Views
47 Pages

11 November 2025

With the rapid development of smart manufacturing and the low-altitude economy, drone technology—as a vital component of next-generation intelligent equipment—has garnered significant attention from researchers. Path planning, one of the...

  • Article
  • Open Access
2 Citations
2,652 Views
22 Pages

Real-Time Ubiquitous Radar Target Classification with 1D ResNet-SE-Based Multi-Channel Network

  • Qiang Song,
  • Xinyun Zhou,
  • Yue Zhang,
  • Xiaolong Chen,
  • Wei Lei,
  • Shilin Huang and
  • Zhenmiao Deng

26 October 2024

Ubiquitous radar has significant advantages over traditional radar in detecting and identifying low, slow, and small (LSS) targets in a strong clutter environment. It effectively addresses challenges faced in low-altitude target monitoring within the...

  • Article
  • Open Access
77 Citations
15,912 Views
16 Pages

28 November 2019

Aerial human action recognition is an emerging topic in drone applications. Commercial drone platforms capable of detecting basic human actions such as hand gestures have been developed. However, a limited number of aerial video datasets are availabl...

  • Article
  • Open Access
5 Citations
3,928 Views
16 Pages

Prediction of Beach Sand Particle Size Based on Artificial Intelligence Technology Using Low-Altitude Drone Images

  • Ho-Jun Yoo,
  • Hyoseob Kim,
  • Tae-Soon Kang,
  • Ki-Hyun Kim,
  • Ki-Young Bang,
  • Jong-Beom Kim and
  • Moon-Sang Park

Coastal erosion is caused by various factors, such as harbor development along coastal areas and climate change. Erosion has been accelerated recently due to sea level rises, increased occurrence of swells, and higher-power storm waves. Proper unders...

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