A track-before-detect (TBD) particle filter-based method for detection and tracking of low observable objects based on a sequence of image frames in the presence of noise and clutter is studied. At each time instance after receiving a frame of image, first, some preprocessing approaches are applied to the image. Then, it is sent to the detection and tracking algorithm which is based on a particle filter. Performance of the approach is evaluated for detection and tracking of an object in different scenarios including noise and clutter.
翻译:在有噪音和扰动的情况下,根据图像框序列对低可见天体进行探测和跟踪的轨道前粒子过滤法(TBD),在有噪音和扰动的情况下,对探测和跟踪低可见天体的轨迹方法进行研究,每次收到图像框后,首先对图像采用某些预处理方法,然后将其发送到基于粒子过滤法的探测和跟踪算法,对方法的性能进行评估,以便在包括噪音和扰动在内的不同情况下探测和跟踪物体。