系统工程与电子技术 ›› 2026, Vol. 48 ›› Issue (9): 2979-2986.doi: 10.12305/j.issn.1001-506X.2026.09.11

• 传感器与信号处理 • 上一篇    

多核保持分析与坐标关联注意的多源融合识别

王彩云1(), 韩嘉轩1(), 贾一帆1, 王佳宁2, 李晓飞2   

  1. 1. 南京航空航天大学航天学院,江苏 南京 211106
    2. 北京电子工程总体研究所,北京 100854
  • 收稿日期:2025-05-28 修回日期:2025-08-29 接受日期:2025-09-12 出版日期:2025-11-24 发布日期:2025-11-24
  • 通讯作者: 王彩云 E-mail:wangcaiyun@nuaa.edu.cn;hanjiaxuan@nuaa.edu.cn
  • 作者简介:韩嘉轩(2001—),女,硕士研究生,主要研究方向为目标检测与识别
    贾一帆(1999—),男,硕士研究生,主要研究方向为目标检测与识别
    王佳宁(1988—),女,副研究员,博士,主要研究方向为目标识别总体设计
    李晓飞(1984—),女,研究员,博士,主要研究方向为目标识别、弹道导弹识别
  • 基金资助:
    国家自然科学基金(61301211);国家留学基金(202506830119);南京航空航天大学研究生教育教学改革项目(2025YJXGG-C12)资助课题

Multi-source fusion recognition based on multi-kernel preserving analysis and coordinate correlation attention

Caiyun Wang1(), Jiaxuan Han1(), Yifan Jia1, Jianing Wang2, Xiaofei Li2   

  1. 1. College of Astronautics,Nanjing University of Aeronautics and Astronautics,Nanjing 211106,China
    2. Beijing Institute of Electronic System Engineering,Beijing 100854,China
  • Received:2025-05-28 Revised:2025-08-29 Accepted:2025-09-12 Online:2025-11-24 Published:2025-11-24
  • Contact: Caiyun Wang E-mail:wangcaiyun@nuaa.edu.cn;hanjiaxuan@nuaa.edu.cn

摘要:

针对远距离复杂环境下空间目标传感器探测数据可用信息较少导致目标识别困难的问题,提出一种基于多核保持分析(multi-kernel preserving analysis,MKPA)与坐标关联压缩−激励(coordinate correlation squeeze-and-excitation,CCSE)注意力机制的多源特征融合识别方法。对雷达和红外异构传感器数据预处理后,首先采用MKPA算法实现多源数据融合,有效解决融合过程中不同类目标区分度降低的问题;然后建立CCSE模型对融合数据进行特征提取,解决单源数据特征不足的问题;最后用双向门控循环单元模型进行目标识别。实验结果显示,在低信噪比下,所提方法可以有效提高识别准确率,具有较好的鲁棒性。

关键词: 空间目标, 目标识别, 多源数据融合, 注意力机制

Abstract:

To address the challenge of target recognition caused by limited available information in space target sensor detection in complex long-distance environments, a multi-source feature fusion recognition method based on multi-kernel preserving analysis (MKPA) and coordinate correlation squeeze-and-excitation (CCSE) attention mechanism. Following preprocessing of heterogeneous data from radar and infrared sensors, the MKPA algorithm is firstly used to realize multi-source data fusion, effectively solving the problem of reduced discrimination of different target classes in the fusion process. Subsequently, the CCSE model is established to extract features from the fusion data, addressing the problem of insufficient features in single-source data. Finally, bidirectional gated recurrent units are used for target recognition. Experimental results indicate that the proposed method significantly improves recognition accuracy and demonstrates good robustness under low signal-to-noise ratio conditions.

Key words: target recognition, space target, multi-source data fusion, attention mechanism

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