Results 1 to 10 of about 3,341 (138)

Artificial neural network based on strong track and square root UKF for INS/GNSS intelligence integrated system during GPS outage [PDF]

open access: yesScientific Reports
When INS/GNSS (inertial navigation system/global navigation satellite system) integrated system is applied, it will be affected by the insufficient number of visible satellites, and even the satellite signal will be lost completely.
Yi Yang   +4 more
doaj   +6 more sources

Moving-Target Tracking in Airport Airside Operations Using AIMM-STUKF [PDF]

open access: yesSensors
In this paper, we propose a mobile target tracking method for airport movement areas based on an adaptive interacting multiple model framework combined with a strong tracking unscented Kalman filter, referred to as the AIMM-STUKF algorithm. The objective
Jianshu Gao   +3 more
doaj   +2 more sources

Robust Localization and Tracking of VRUs with Radar and Ultra-Wideband Sensors for Traffic Safety [PDF]

open access: yesSensors
The increasing risk to Vulnerable Road Users (VRUs) at urban intersections necessitates advanced safety mechanisms capable of operating effectively under diverse conditions, including adverse weather like heavy rain. While optical sensors such as cameras
Mouhamed Aghiad Raslan   +5 more
doaj   +2 more sources

Robust Tracking Method for Small and Weak Multiple Targets Under Dynamic Interference Based on Q-IMM-MHT [PDF]

open access: yesSensors
In complex environments, traditional multi-target tracking methods often encounter challenges such as strong clutter interference and interruptions in target trajectories, which can result in insufficient tracking accuracy and robustness.
Ziqian Yang   +3 more
doaj   +2 more sources

Fast Distributed Multiple-Model Nonlinearity Estimation for Tracking the Non-Cooperative Highly Maneuvering Target

open access: yesRemote Sensing, 2022
The newly developed near-space vehicle has the characteristics of high speed and strong maneuverability, being able to perform vertical skips and a wide range of lateral maneuvers.
Fansen Zhou   +4 more
doaj   +1 more source

Estimation of Skid-Steered Wheeled Vehicle States Using STUKF with Adaptive Noise Adjustment

open access: yesApplied Sciences, 2021
Skid-steered wheeled vehicles are commonly adopted in outdoor environments with the benefits of mobility and flexible structure. However, different from Ackerman turning vehicles, skid-steered vehicles do not possess geometric constraint but only dynamic
Xing Zhang   +5 more
doaj   +1 more source

Pseudolite dynamic tracking and positioning algorithm based on square root UKF

open access: yesJournal of Hebei University of Science and Technology, 2020
In order to solve the limitation of traditional Kalman filter in dealing with nonlinear system and the problem of divergence and poor accuracy of extended Kalman filter (EKF) in dealing with strong nonlinear system, a dynamic tracking and positioning ...
Chenhao DUAN, Jue WANG, Zhixin DENG
doaj   +1 more source

Research on Multi-Ship Target Detection and Tracking Method Based on Camera in Complex Scenes

open access: yesJournal of Marine Science and Engineering, 2022
Aiming at the problem that multi-ship target detection and tracking based on cameras is difficult to meet the accuracy and speed requirements at the same time in some complex scenes, an improved YOLOv4 algorithm is proposed, which simplified the network ...
Xiaobin Hong   +4 more
doaj   +1 more source

A nonlinear model predictive control based control method to quadrotor landing on moving platform

open access: yesCognitive Computation and Systems, 2023
To address the problems that the UAV (Unmanned Aerial Vehicle) is vulnerable to distance limitation and environmental interference when tracking and landing on a moving platform autonomously, the accuracy of position estimation relying only on visual ...
Bingtao Zhu, BingJun Zhang, Quanbo Ge
doaj   +1 more source

Model Prediction-Based Approach to Fault Tolerant Control with Applications [PDF]

open access: yes, 2013
— Fault-tolerant control (FTC) is an integral component in industrial processes as it enables the system to continue robust operation under some conditions.
Khalid, Dr. Haris M.   +1 more
core   +1 more source

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