Track association based on the empirical mode decomposition in passive localization

Kai Lu, Chundong Qi*

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

In distributed passive localization and tracking system, the track observed by the subsystem seems like Brownian motion track, because the tracked target is non-cooperative target and its maneuver is often complex, and the localization accuracy is poor. These track characteristics will seriously disturb track association between different subsystems. In order to solve this problem, the track to track association algorithm based on empirical mode decomposition (EMD) is proposed in this article. To lessen the impact of target placement and maneuvering mistakes, components that do not follow the track trend are removed from each dimension of the track recorded by each sub-system. The track motion trend vector is formed using the remaining low-frequency components as track characteristics, and the relevant correlation criteria are created. The track association between sub-systems is ultimately finished since the correlation threshold is self-adaptive and does not require the creation of a motion model.

Original languageEnglish
Title of host publication5th International Conference on Information Science, Electrical, and Automation Engineering, ISEAE 2023
EditorsTao Lei
PublisherSPIE
ISBN (Electronic)9781510667440
DOIs
Publication statusPublished - 2023
Event2023 5th International Conference on Information Science, Electrical, and Automation Engineering, ISEAE 2023 - Hybrid, Wuhan, China
Duration: 24 Mar 202326 Mar 2023

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
Volume12748
ISSN (Print)0277-786X
ISSN (Electronic)1996-756X

Conference

Conference2023 5th International Conference on Information Science, Electrical, and Automation Engineering, ISEAE 2023
Country/TerritoryChina
CityHybrid, Wuhan
Period24/03/2326/03/23

Keywords

  • Track association
  • empirical mode decomposition
  • hausdorff distance
  • movement trend

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