A Close Multi-Target Tracking Algorithm Based on Weight Correction

When multiple targets are close to each other and intersect, the Gaussian mixture probability hypothesis density (GM-PHD) filtering algorithm experiences degraded tracking performance. To address this problem, a neighborhood multi-target tracking optimization algorithm based on weight correction is...

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Main Authors: Lifan Sun, Liyang Xu, Wenhui Xue, Jianfeng Liu, Dan Gao
Format: Article
Language:English
Published: Instituto de Aeronáutica e Espaço (IAE) 2025-01-01
Series:Journal of Aerospace Technology and Management
Subjects:
Online Access:https://jatm.com.br/jatm/article/view/1358
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author Lifan Sun
Liyang Xu
Wenhui Xue
Jianfeng Liu
Dan Gao
author_facet Lifan Sun
Liyang Xu
Wenhui Xue
Jianfeng Liu
Dan Gao
author_sort Lifan Sun
collection DOAJ
description When multiple targets are close to each other and intersect, the Gaussian mixture probability hypothesis density (GM-PHD) filtering algorithm experiences degraded tracking performance. To address this problem, a neighborhood multi-target tracking optimization algorithm based on weight correction is proposed. In the proposed method, a proximity monitoring mechanism is first introduced to detect the distance between targets. Next, the similarity between the measured data and the target predicted value is calculate to form a similarity matrix. If there are multiple data points in a row of the similarity matrix exceed the threshold, further correction should be performed on the data in that row. Finally, the weight correction matrix is formed by combining the above two steps. Simulation results demonstrate that the tracking accuracy and stability of the proposed algorithm are significantly improved in scenarios of multi-target intersection and parallel tracking, and its performance is better than that of the traditional GM-PHD filtering algorithm.
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institution Kabale University
issn 2175-9146
language English
publishDate 2025-01-01
publisher Instituto de Aeronáutica e Espaço (IAE)
record_format Article
series Journal of Aerospace Technology and Management
spelling doaj-art-c848dcfe4eee4138a145537f7e57e1922025-01-29T02:01:52ZengInstituto de Aeronáutica e Espaço (IAE)Journal of Aerospace Technology and Management2175-91462025-01-0117A Close Multi-Target Tracking Algorithm Based on Weight CorrectionLifan Sun0Liyang Xu1Wenhui Xue2Jianfeng Liu3Dan Gao4Henan University of Science and Technology – School of Information Engineering – Luoyang – China | Longmen Laboratory – Luoyang – China.Henan University of Science and Technology – School of Information Engineering – Luoyang – China.Avic Jonhon Optronic Technology Co – Luoyang – China.Henan University of Science and Technology – School of Information Engineering – Luoyang – China.Henan University of Science and Technology – School of Information Engineering – Luoyang – China. When multiple targets are close to each other and intersect, the Gaussian mixture probability hypothesis density (GM-PHD) filtering algorithm experiences degraded tracking performance. To address this problem, a neighborhood multi-target tracking optimization algorithm based on weight correction is proposed. In the proposed method, a proximity monitoring mechanism is first introduced to detect the distance between targets. Next, the similarity between the measured data and the target predicted value is calculate to form a similarity matrix. If there are multiple data points in a row of the similarity matrix exceed the threshold, further correction should be performed on the data in that row. Finally, the weight correction matrix is formed by combining the above two steps. Simulation results demonstrate that the tracking accuracy and stability of the proposed algorithm are significantly improved in scenarios of multi-target intersection and parallel tracking, and its performance is better than that of the traditional GM-PHD filtering algorithm. https://jatm.com.br/jatm/article/view/1358Multi-target trackingGM-PHDMinimum mean square error matrixWeight correction
spellingShingle Lifan Sun
Liyang Xu
Wenhui Xue
Jianfeng Liu
Dan Gao
A Close Multi-Target Tracking Algorithm Based on Weight Correction
Journal of Aerospace Technology and Management
Multi-target tracking
GM-PHD
Minimum mean square error matrix
Weight correction
title A Close Multi-Target Tracking Algorithm Based on Weight Correction
title_full A Close Multi-Target Tracking Algorithm Based on Weight Correction
title_fullStr A Close Multi-Target Tracking Algorithm Based on Weight Correction
title_full_unstemmed A Close Multi-Target Tracking Algorithm Based on Weight Correction
title_short A Close Multi-Target Tracking Algorithm Based on Weight Correction
title_sort close multi target tracking algorithm based on weight correction
topic Multi-target tracking
GM-PHD
Minimum mean square error matrix
Weight correction
url https://jatm.com.br/jatm/article/view/1358
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