现代防御技术 ›› 2018, Vol. 46 ›› Issue (1): 156-161.DOI: 10.3969/j.issn.1009-086x.2018.01.025

• 探测跟踪技术 • 上一篇    下一篇

图像处理Hough变换的慢小目标航迹起始方法

朱源才, 王红, 曲智国, 段毅, 刘国情   

  1. 空军预警学院,湖北 武汉 430019
  • 收稿日期:2017-03-10 修回日期:2017-06-27 出版日期:2018-02-28 发布日期:2020-11-25
  • 作者简介:朱源才(1992-),男,云南南华人。硕士生,主要研究方向为预警装备实现技术。通信地址:430019 湖北省武汉市江岸区黄浦大街288号研究生19队 E-mail:zhuyuancai309@163.com
  • 基金资助:
    中国博士后科学基金项目(2014M562562);国家自然科学基金项目(61401504)

Track Initiation Method for Slow and Small Target Based on Image Processing Hough Transform

ZHU Yuan-cai, WANG Hong, QU Zhi-guo, DUAN Yi, LIU Guo-qing   

  1. Air Force Early Warning Academy,Hubei Wuhan 430019,China
  • Received:2017-03-10 Revised:2017-06-27 Online:2018-02-28 Published:2020-11-25

摘要: 针对传统算法难以实现对慢小目标进行有效航迹起始的问题,提出了一种图像处理Hough变换的慢小目标航迹起始方法。引入了最小外接矩形的长宽比(F3)、占空比(F2)和像素值(F1)3个参量值作为Hough变换的加权因子,并运用图像标记技术提取积累区域上述加权因子,最后通过加权Hough变换成功起始慢小目标航迹,提高了雷达对慢小目标的探测性能。仿真结果验证了该算法的有效性。

关键词: 慢小目标, 航迹起始, Hough变换, 图像处理, 最小外接矩形, 探测性能

Abstract: Aiming at the problem that the traditional algorithm cannot initiate the slow and small target (SST) track effectively, a track initiation method for SST based on image processing Hough transform is proposed. The parameters of the minimum circumscribed rectangle, consisting of F3, F2 and F1, are introduced as the weighting factors of Hough transform, and these parameters are extracted in accumulation region by image marking technique. SST is successfully obtained by controlling the weighting factor of Hough transform, which improves the detection performance of the radar to the SST. Simulation results verify the effectiveness of the proposed algorithm.

Key words: slow and small target (SST), track initiation, Hough transform, image processing, minimum circumscribed rectangle, detection performance

中图分类号: