机载光电跟踪系统连续帧图像快速识别定位

针对机载光电跟踪系统连续帧图像快速识别、准确定位的要求,本文在深入分析连续图像序列特性和机载光电跟踪系统特点的基础上,结合精密转台的运动变化信息,提出了基于转角信息的连续帧图像处理算法.该方法根据精密转台的转角变化信息,采用连续的图像序列进行多帧间差值运算以获得目标残差图,残差图之间相乘.除去大部分随机噪声点,结合中值滤波和自适应渡门跟踪算法,大大的减小了运算量,实现了运动目标的快速跟踪定位.通过对目标实测图像序列的试验,结果表明,该算法具有快速、稳定等优点,能满足机载光电跟踪系统实时图像跟踪的要求.

Fast Identification and Location for Series Image of Airborne Electro-optical Tracking System

To meet the special demands of airborne electro-optical tracking system for rapid recognition and accurate positioning, a fast identification and location algorithm is required. Through the in-depth characteristics analysis of continuous images sequence and airborne electro-optical tracking system and integrated with variation and movement information of precision turntable, an image processing algorithms is put forward based on the information corner. On the basis of the corner variation information of pre...