| 摘要 |
The present invention is directed to a virtual fence provided using a plurality of video cameras. A method for providing a virtual fence in accordance with an embodiment includes: positioning a plurality of video cameras about a perimeter to be monitored, the perimeter comprising a plurality of designated areas; for each of the designated areas: capturing video data of the designated area using at least one video camera; analyzing the captured video data to detect an event; and sending at least one of image or video data to a central facility only in response to the detection of the event. |
