中文说明：
本文针对运动目标的检测和跟踪这一研究课题，深入研究了两种非常重要的检测和跟踪技术-光流技术和帧差法的检测技术，在运动目标检测和跟踪中的应用中，对光流法和帧差法的优缺点进行了实验分析，文中所描述的这两种检测和跟踪技术和方法都通过仿真实验进行了验证。
English Description：
In this paper, aiming at the research topic of moving object detection and tracking, two very important detection and tracking technologies, optical flow technology and frame difference detection technology, are deeply studied. In the application of moving object detection and tracking, the advantages and disadvantages of optical flow method and frame difference method are analyzed by experiments. The two detection and tracking technologies and methods described in this paper are verified by simulation It has been verified by the test.