TL;DR本文通过使用混合高斯模型和无监督的 EM 算法,提出了一种基于像素分类的背景减法方法,并应用于交通监控中,取得了较好的车辆识别和跟踪效果。
Abstract
"background subtraction" is an old technique for finding moving objects in a
video sequence for example, cars driving on a freeway. The idea is that
subtracting the current image from a timeaveraged background im