基于OPENCV的人数统计系统，可以对目标图像进行分析，可以统计出目标图像内的人数数量-OPENCV the number of statistical systems, the target image can be analyzed, you can count the number of people within the target number of images

基于视频的人数统计，对avi视频帧进行灰度处理，用三帧差法提取运动目标，-Avi video frames on gray processed to extract moving target with three frame difference,

关于人流量统计的opencv代码，可以自动计算出摄像头左右两边的人数。-Traffic statistics about people opencv code, you can automatically calculate the number of people on both sides of the camera.