Results 11 to 20 of about 1,871 (255)

Maneuvering target tracking of UAV based on MN-DDPG and transfer learning

open access: yesDefence Technology, 2021
Tracking maneuvering target in real time autonomously and accurately in an uncertain environment is one of the challenging missions for unmanned aerial vehicles (UAVs).
Bo Li   +4 more
doaj   +3 more sources

A message passing approach for multiple maneuvering target tracking [PDF]

open access: yesSignal Processing, 2020
This paper considers the problem of detecting and tracking multiple maneuvering targets, which suffers from the intractable inference of high-dimensional latent variables that include target kinematic state, target visibility state, motion mode-model association, and data association. A unified message passing algorithm that combines belief propagation
Hua Lan   +4 more
openaire   +4 more sources

An Adaptive Turn Rate Estimation for Tracking a Maneuvering Target

open access: yesIEEE Access, 2020
Tracking maneuvering targets accurately is one of the most challenging tasks in the design of aircraft tracking systems. For efficient tracking performance, the target motion predicted by the target motion model needs to match the target's actual motion ...
Mohamed Eltoukhy   +2 more
doaj   +3 more sources

High maneuvering target tracking ATPM-IMM algorithm

open access: yesTongxin xuebao, 2022
For high maneuvering target tracking, the accuracy of tracking will degrade in common IMM algorithm due to the fixed transition probability matrix.Therefore, a new ATPM-IMM algorithm for high maneuvering target tracking was proposed, which could update ...
Hao ZENG, Wangqiang MU, Shunping YANG
doaj   +2 more sources

A pseudo linear Kalman filtering algorithm for bearings-only maneuvering target tracking [PDF]

open access: yesZhihui kongzhi yu fangzhen
A modified range parameterized instrumental variable pseudo linear Kalman filter (MRP-IVPLKF) algorithm is proposed for single station bearings-only ground maneuvering target tracking. Firstly, based on the detection range of the observation station, the
LIU Xinan, WU Panlong, BO Yuming
doaj   +1 more source

Research on Area of Uncertainty of Underwater Moving Target Based on Stochastic Maneuvering Motion Model

open access: yesSensors, 2022
Considering the influence of measurement error on target state estimation, there is an uncertain dispersion region for target position estimate, that is, the area of uncertainty (AOU, area of uncertainty).
Shasha Ma   +4 more
doaj   +1 more source

A Novel Robust IMM Filtering Method for Surface-Maneuvering Target Tracking with Random Measurement Delay

open access: yesJournal of Marine Science and Engineering, 2023
A proper filtering method for jump Markov system (JMS) is an effective approach for tracking a maneuvering target. Since the coexisting of heavy-tailed measurement noises (HTMNs) and one-step random measurement delay (OSRMD) in the complex scenarios of ...
Chen Chen, Weidong Zhou, Lina Gao
doaj   +1 more source

A Variable-Diameter-Arc-Helix Radon Transform for Detecting a Near Space Hypersonic Maneuvering Target

open access: yesIEEE Access, 2019
For detection and tracking of a near space hypersonic maneuvering target in a heavy clutter environment, a novel transform domain method called Variable-Diameter-Arc-Helix Radon Transform (VDAH-RT) is proposed as a tool to integrate observations along ...
Wei Wu, Guohong Wang, Jinping Sun
doaj   +1 more source

Unscented Particle Filter Algorithm Based on Divide-and-Conquer Sampling for Target Tracking

open access: yesSensors, 2021
Unscented particle filter (UPF) struggles to completely cover the target state space when handling the maneuvering target tracing problem, and the tracking performance can be affected by the low sample diversity and algorithm redundancy.
Sichun Du, Qing Deng
doaj   +1 more source

Adaptive Sample-Size Unscented Particle Filter with Partitioned Sampling for Three-Dimensional High-Maneuvering Target Tracking

open access: yesApplied Sciences, 2019
High-maneuvering target tracking is a focused application area in radar positioning and military defense systems, especially in three-dimensional space.
Qi Deng, Gang Chen, Huaxiang Lu
doaj   +1 more source

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