运动目标跟踪属于计算机视觉中的低层研究范畴，是一种能从图像信号中实时提取目标位置、自动跟踪运动目标的技术，它为事件监测、行为理解和描述等高级处理提供有价值的信息，在智能监控、人机交互、图像压缩、三维重构等方面有着非常广泛的应用。

-As in the subaltern studies research area of the computer vision,moving target tracking is a technology which can get the target location from the video on time,and track moving target automatically.It provides valuable information for advanced processing such as event monitoring,behavior understanding and descr iption.