A novel track-before-detect algorithm based on optimal nonlinear filtering for detecting and tracking infrared dim target

Yuexin Tian, Kun Gao, Ying Liu, Lu Han

科研成果: 书/报告/会议事项章节会议稿件同行评审

2 引用 (Scopus)

摘要

Aiming at the nonlinear and non-Gaussian features of the real infrared scenes, an optimal nonlinear filtering based algorithm for the infrared dim target tracking-before-detecting application is proposed. It uses the nonlinear theory to construct the state and observation models and uses the spectral separation scheme based Wiener chaos expansion method to resolve the stochastic differential equation of the constructed models. In order to improve computation efficiency, the most time-consuming operations independent of observation data are processed on the fore observation stage. The other observation data related rapid computations are implemented subsequently. Simulation results show that the algorithm possesses excellent detection performance and is more suitable for real-time processing.

源语言英语
主期刊名2015 International Conference on Optical Instruments and Technology
主期刊副标题Optoelectronic Imaging and Processing Technology, OIT 2015
编辑Guangming Shi, Bormin Huang, Xuelong Li
出版商SPIE
ISBN(电子版)9781628418033
DOI
出版状态已出版 - 2015
活动2015 International Conference on Optical Instruments and Technology: Optoelectronic Imaging and Processing Technology, OIT 2015 - Beijing, 中国
期限: 17 5月 201519 5月 2015

出版系列

姓名Proceedings of SPIE - The International Society for Optical Engineering
9622
ISSN(印刷版)0277-786X
ISSN(电子版)1996-756X

会议

会议2015 International Conference on Optical Instruments and Technology: Optoelectronic Imaging and Processing Technology, OIT 2015
国家/地区中国
Beijing
时期17/05/1519/05/15

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