基于图象序列分析的空中目标运动参数估计

摘要

本文提出了基于图像序列分析的空中目标运动参数估计方法，给出了在无干扰条件下空中目标运动参数的计算公式，探讨了提高计算精度的途径。进一步研究了目标受到干扰及成像设备存在噪声情况下的目标运动参数的估计问题，得到了参数估计的递推公式，并给出了估计误差稳态方差的范围。%An approach of estimation of parameters for air targets based on image sequence analysis is proposed. The calculation formula for cases without disturbance is given, and ways of improving the calculation precision are discussed. Furthermore, the situation of the targets and imaging devices considering noise is studied. The recurrence formula of parameter estimation and the steady variance of estimation error are given.