说明：  学术论文：运动目标检测是当前研究热点之一,被广泛地应用于计算机视觉、视频处理等领域。将 运动目标检测的三种常用方法进行对比,总结其各自的适用性及局限性
(Papers: moving target detection is one of the current research focus is widely used in the field of computer vision, video processing. Compared three common methods of moving target detection, to summarize their respective applicability and limitations)