The invention relates to a dynamic facial detecting system in the complex situation, which consists of image input unit which catches digital image of scene continuously and dynamic facial detecting unit which acquires mobile portion to obtain all facial necessary features. If the dynamic facial detecting unit doesn't acquire partial feature, it will inform the system the deficient feature in the complex and bad condition. The invention can detect face by dynamic facial detection and facial pick-up technique accurately, which saves the cost without adding other monitoring devices in the building monitor and security monitor condition. |