无人机编队视频序列中的多目标精确跟踪

被引:3
作者
方挺
杨忠
沈春林
机构
[1] 南京航空航天大学自动化学院
关键词
无人机编队; 贪婪算法; 轮廓提取; 多目标跟踪; 目标遮挡;
D O I
暂无
中图分类号
TP391.41 [];
学科分类号
080203 ;
摘要
针对无人机编队视频序列中的多目标精确跟踪的要求,使用STK(satellite tool kit)三维建模软件模拟无人机UAV(unmanned aerial vehicle)编队飞行视频,通过双差分图像操作和多分辨率连通分支标记算法确定图像中的运动区域.提出了一种改进的贪婪算法,利用已确定的矩形运动区域作为初始轮廓,实现对无人机目标的精确轮廓提取.以运动区域的中心位置为输入,建立在线卡尔曼滤波器组对多目标进行跟踪,并由此提出了如何对多目标中的遮挡问题进行判定、分割的方法.仿真实验验证了文中所提的方法.
引用
收藏
页码:22 / 26+74 +74
页数:6
相关论文
共 17 条
[1]  
Snakes:activecontour models. MICHAEL K,,ANDREW W,DEMETRI T. International Journal of Computer Vision . 1987
[2]  
A human motion estimation methodusing 3-successive video frames. KAMEDA Y,MINOH M. International Confer-ence on Virtual Systems and Multimedia . 1996
[3]  
Automatic movingobject and background separation. NERI A,,COLONNESE S,RUSSO G,et al. Signal Processing . 1998
[4]  
Vision algorithms forformation flight and aerial refueling with optimal marker label-ing. POLLINI L,,INNOCENTI M,,R MATI. AIAA Modeling and Simulation Technologies Confer-ence and Exhibit . 2005
[5]  
An adaptive approach to vision-based formation control. SATTIGERI R,CALISE A. AIAA Guidance,Navigation,and Control Conference and Exhibit . 2003
[6]  
Aerodynamicsof formation flight. BANGASH Z,SANCHEZ R,AHMED A,et al. 42ndAIAA Aerospace Sciences Meet-ing and Exhibit . 2004
[7]  
Capabilities and future applications of the NASAautonomous formation flight(AFF)aircraft. COBLEIGH B. 1stUAV Con-ference . 2002
[8]  
Nonlinear control of multipleUAVS in close-coupled formation flight. SCHUMACHER C,SINGH S. AIAA Guidance,Navigation and Control Conference and Exhibit . 2000
[9]  
Snakes: Active contour models[J] . Michael Kass,Andrew Witkin,Demetri Terzopoulos. &nbspInternational Journal of Computer Vision . 1988 (4)
[10]  
STK在计算机仿真中的应用[M]. 国防工业出版社 , 杨颖,王琦著, 2005