Trailing analysis method based on face identification people counting

The invention discloses a trailing analysis method based on face identification people counting. By linking a door control with a camera, when the door control is started up, the camera is started upto carry out face acquisition and people counting, a face image is compared to a face library, and simultaneously, the counted people number is compared; trailing is simultaneously judged in two modesof face identification people counting, so that even though a face is deliberately shielded, trailing also can be judged, and missed judgment and misjudgment cannot occur; the trailing analysis method is small in potential safety hazard, high in safety coefficient and simpler and more convenient for daily management; and unnecessary loss and troubles can be reduced to the greatest degree. 本发明公开了一种基于人脸识别和人数统计的尾随分析方法，通过把门禁与摄像头联动，门禁开启摄像头启动进行人脸采集及人数统计，人脸图像与人脸库比对，同时对比统计人数，通过采用人脸识别及人数统计两种方式同时判断尾随，即使人脸故意遮挡也可判断，不会出现漏判错判，安全隐患小、安全系数高、日常管理更简单便捷、可最大程度减少不必要损失及麻烦。