| 摘要 |
Methods and apparatus for a video surveillance system are provided. The system includes a pan/tilt/zoom video camera assembly and a processor configured to control the pan/tilt/zoom video camera assembly to generate a panoramic reference image of a selectable motion detection area, acquire images of the motion detection area, and determine a motion in the motion detection area using a comparison of the acquired images of the motion detection area and the panoramic reference image.
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