Results 11 to 20 of about 993,247 (318)

Multi-View, Multi-Target Tracking in Low-Altitude Scenes with UAV Involvement

open access: yesDrones
Cooperative visual tracking involving unmanned aerial vehicles (UAVs) in low-altitude environments is a dynamic and rapidly evolving domain. Existing models encounter challenges with targets, such as scale variation, appearance similarity, and frequent ...
Pengnian Wu   +4 more
doaj   +2 more sources

Situation Awareness and Tracking Algorithm for Countering Low-Altitude Swarm Target Threats

open access: yesRemote Sensing
The escalating threat posed by low-altitude swarm targets underscores the critical need for precise tracking and situation awareness to secure key areas.
Nannan Zhu   +5 more
doaj   +2 more sources

Construction Site Multi-Category Target Detection System Based on UAV Low-Altitude Remote Sensing

open access: yesRemote Sensing, 2023
On-site management of construction sites has always been a significant problem faced by the construction industry. With the development of UAVs, their use to monitor construction safety and progress will make construction more intelligent.
Han Liang, Jongyoung Cho, Suyoung Seo
doaj   +2 more sources

Hyperspectral low altitude UAV target tracking algorithm based on deep learning and improved KCF

open access: yesFrontiers in Physics
This article presents a novel target tracking algorithm for hyperspectral low altitude UAV, combining deep learning with an improved Kernelized Correlation Filter (KCF).
Haodong Sun   +4 more
doaj   +2 more sources

Intelligent Recognition Method of Low-Altitude Squint Optical Ship Target Fused with Simulation Samples

open access: yesRemote Sensing, 2021
To address the problem of intelligent recognition of optical ship targets under low-altitude squint detection, we propose an intelligent recognition method based on simulation samples.
Bo Liu   +5 more
doaj   +2 more sources

Effects and interactive effects of high-altitude environment on metabolism in normal and diabetic populations: a comparative metabolomics study. [PDF]

open access: yesFront Endocrinol (Lausanne)
IntroductionHigh-altitude environments impose unique physiological stresses that may alter metabolic dysregulation in individuals with type 2 diabetes mellitus (T2DM).
Shi J   +11 more
europepmc   +2 more sources

A Circular Fitting Clutter Suppression Algorithm Based on ISAC for Low Altitude UAVs. [PDF]

open access: yesSensors (Basel)
During the perception process of low-altitude unmanned aerial vehicles (UAVs), interference from strong static clutter generated by the ground and buildings is inevitable.
Liu Q   +8 more
europepmc   +2 more sources

Comparative Analysis of the Heart Tissue Transcriptomes Between Low-altitude Reared and High-altitude Reared Bar-headed Geese (Anser indicus) [PDF]

open access: yesKafkas Universitesi Veteriner Fakültesi Dergisi, 2021
The bar-headed geese (Anser indicus) are renowned for high-altitude migratory flights and they must fly over the Qinghai-Tibetan Plateau for their annual migration.
Ying LI   +5 more
doaj   +3 more sources

Move-stop-move Target Tracking with Low-altitude Surveillance Radars

open access: yesLeida xuebao, 2022
Low-altitude small targets, represented by rotor unmanned aerial vehicles, always adopt slow move-and-stop strategy or employ an obstacle blocking strategy to avoid radar detection and conduct point-and-point strikes or interference on important ...
Kaiming XU   +4 more
doaj   +1 more source

Radar measurement of target angle elevation over the sea by matrix pencil method taking into account the interference of multipath and thermal noise of radar [PDF]

open access: yesРадиофизика и электроника, 2021
Subject and Purpose. The Matrix Pencil method is investigated as a means of increasing the accuracy of measuring the angles of low-altitude targets above sea level.
Yu.O. Pedenko   +2 more
doaj   +1 more source

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