| 摘要 |
The system and method uses video to assist in access control to determine if a person is displaying a position indicating that he/she needs assistance, such as carrying a box, or displaying a position indicating that potential unauthorized entry, such as tailgating, is occurring. The system takes a digital video image and compares the image to a library of images of potential interest. The system takes appropriate action which can include automatically opening the door or notifying an operator, such as a security officer, of the situation.
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