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基于模糊聚类的光电经纬仪多子弹弹道测量
引用本文:苏理云,吴钦章,高晓东,何小勇,候明亮.基于模糊聚类的光电经纬仪多子弹弹道测量[J].光电工程,2006,33(10):5-8.
作者姓名:苏理云  吴钦章  高晓东  何小勇  候明亮
作者单位:1. 四川大学,数学学院,四川,成都,610064;中国科学院光电技术研究所,四川,成都,610209;中国科学院研究生院,北京,100039
2. 中国科学院光电技术研究所,四川,成都,610209
3. 中国科学院光电技术研究所,四川,成都,610209;中国科学院研究生院,北京,100039
摘    要:本文对密集多子弹在空间坐标系中的左右相机弹点分布识别提出了一种新的方法。在各帧拍摄所得多子弹成像点中,提取子弹的形心坐标,根据子弹运动特点建立状态方程和测量方程,利用Kalman算法进行滤波。利用模糊c-均值聚类算法确定测量与弹丸轨迹的关联程度,从而实现弹道识别。仿真实验结果说明,该方法能有效地进行多子弹的弹道识别跟踪,并且算法简单、计算量小、易于工程实现。

关 键 词:弹道测量  光电经纬仪  模糊聚类  成像点
文章编号:1003-501X(2006)10-0005-04
收稿时间:2005-11-29
修稿时间:2006-04-13

Opto-electronic theodolite multiple ballistic test based on fuzzy c-means clustering
SU Li-yun,WU Qin-zhang,GAO Xiao-dong,HE Xiao-yong,HOU Ming-liang.Opto-electronic theodolite multiple ballistic test based on fuzzy c-means clustering[J].Opto-Electronic Engineering,2006,33(10):5-8.
Authors:SU Li-yun  WU Qin-zhang  GAO Xiao-dong  HE Xiao-yong  HOU Ming-liang
Affiliation:1. College of Mathematics, Sichuan University, Chengdu 610064, China; 2. The Institute of Optics and Electronics, the Chinese Academy of Sciences, Chengdu 610209, China; 3. Graduate School of the Chinese Academy of Sciences, Beijing 100039, China
Abstract:A fuzzy logic data correlation approach for multiple bullets tracking was proposed. The approach was constructed based on fuzzy clustering means algorithm. The state equation and measurement equation were established according to the character of bullets in each frame image data. The membership degree of each measurement was calculated by fuzzy c-mean (FCM) algorithm. The right assignment is made according to the maximum degree of membership. Computer simulations indicate that this scheme achieve multiple bullets tracking perfectly with low computational complexity, high precision and easy realization.
Keywords:Ballistic test  Opto-Electronic theodolites  FCM  Imaging point
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