| 摘要 |
A video monitoring system includes at least one camera system, an objective lens system, and at least one micromirror array lens configured to focus an objective image received by the objective lens system onto an image sensor. In another embodiment, a method in a video monitoring system is presented. The method includes the steps of receiving an object image, and adjusting a micromirror array lens to focus the object image. The advantages of the present invention include providing clear images and fast tracking and focusing of moving objects, and may also include tracking of moving objects without or with changing the attitude of the camera. If the camera attitude is not changed for tracking of moving objects, the present invention can reduce the size and cost.
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