1. A surveillance system comprising: an input unit configured to receive a plurality of video frames that are acquired through a first camera; a video processing unit configured to generate prediction and encoding information on the plurality of video frames; a moving-object tracking unit configured to track a moving object between the plurality of video frames based on at least part of the prediction and encoding information to generate location information of the moving object; and a camera control unit configured to generate a control signal based on the location information and to transmit the control signal to a second camera to control the movement of the second camera effective to capture a feature part of the moving object.