指挥控制与仿真Issue(1):46-52,7.DOI:10.3969/j.issn.1673-3819.2016.01.011
基于投票分布积累的Hough变换航迹起始法∗
Hough Transform Track Initiation Based on Vote Distribution Accumulation Method
摘要
Abstract
In order to solve the problem of the Track Initiation of dim target with constant acceleration under the condition of heavy clutter, a Hough Transform track initiation algorithm based on vote distribution accumulation method was proposed in this paper. In this algorithm, the vote density and the mean⁃vote are defined first using the vote number of the cell and the transformed values of the cell votes and its neighbor votes simultaneously;then two⁃hierarchical thresholds were constructed according to the two definitions which are used to filter clutter, and the probable locations of the true parameters in the pa⁃rameter space were obtained. Finally, the track number and parameters were given by object method. Simulation results show that this algorithm can keep higher true track initiation probability but lower false track initiation probability, moreover, the time is shorter, especially in complex environment.关键词
Hough变换/航迹起始/积累方式/低可观测目标Key words
Hough Transform/track initiation/accumulation method/dim target分类
信息技术与安全科学引用本文复制引用
陈伟,赵毅寰,孙洪忠..基于投票分布积累的Hough变换航迹起始法∗[J].指挥控制与仿真,2016,(1):46-52,7.基金项目
航空科学基金重点项目 ()