摘要
针对传统方法难以准确估计旋转扩展目标形状的问题,提出一种针对旋转扩展目标的B样条形状估计改进算法.与现有算法相比,提出的算法对目标旋转角度进行了预测,提高了算法对旋转扩展目标的形状估计能力.
Taking into account the difficulty of shape estimation for the rotating extended target,a modified B-spline curve shape estimation algorithm was proposed in this paper. Compared with the existing methods,proposed algorithm has stronger robustness and better shape estimation ability for rotating extended target tracking,since a rotation angle method was implemen-ted in the filter.
出处
《枣庄学院学报》
2015年第5期65-69,共5页
Journal of Zaozhuang University
基金
国家自然科学基金(项目编号:61472340)
关键词
扩展目标
形状估计
B样条
旋转矩阵
extended target
shape estimation
B-spline curve
rotation matrix