本代码计算帧间光流场，通过阈值分割获得运动矢量，对当前帧进行补偿，配置差分后实现运动目标分割，解决复杂背景下运动目标的检测问题。-This code interfr a me optical flow field calculated by threshold segmentation to obtain motion vectors, to compensate for the current fr a me, after the i