Human Moving target detection and tracking is the current hotspot in image processing and computer vision research field, and it is widely used in security monitoring, customs anti-smuggling, anti-terrorism, military and some other fields. In order to achieve the function of detection and tracking the work usually be divided into three steps: (1) moving target detection; (2) human target recognition; (3) target tracking. This paper concentrates on the application of traffic surveillance and starts from the ...