Improved adaptive template updating strategy based on correlation filter in tracking

Jiuhong Jiang*, An Zhe, Xiaodong Wang, Zhiqiang Zhou, Lingjuan Miao

*Corresponding author for this work

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

Abstract

Linear interpolation is adopted to update model with a fixed learning rate in target tracking. The traditional template update method is not satisfactory when dealing with complex environments. In order to prevent losing the target and improve the robustness, this paper creatively uses the NPSR (Normalized peak side lobe ratio) to establish a target occlusion judgment mechanism. Taking the NPSR as the confidence, the weights of all historical templates are set according to the confidence. Therefore, the filtering template with the highest local historical reliability is fused with the original update mechanism. Then, the learning rate in the template update process is adaptively adjusted according to the current state of the target. Based on the OTB100 datasets, the improved adaptive template update strategy is applied to the KCF (Kernel Correlation Filter) tracking algorithm. The results show that our method has important research and application value for the correlation filter tracking algorithm.

Original languageEnglish
Title of host publicationInternational Conference on Computer Graphics, Artificial Intelligence, and Data Processing, ICCAID 2022
EditorsRuishi Liang, Jing Wang
PublisherSPIE
ISBN (Electronic)9781510663350
DOIs
Publication statusPublished - 2023
Event2022 International Conference on Computer Graphics, Artificial Intelligence, and Data Processing, ICCAID 2022 - Guangzhou, China
Duration: 23 Dec 202225 Dec 2022

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
Volume12604
ISSN (Print)0277-786X
ISSN (Electronic)1996-756X

Conference

Conference2022 International Conference on Computer Graphics, Artificial Intelligence, and Data Processing, ICCAID 2022
Country/TerritoryChina
CityGuangzhou
Period23/12/2225/12/22

Keywords

  • Correlation filtering
  • adaptive model updating
  • target tracking
  • weighted peak side lobe ratio

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