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CCTV cameras are becoming an integral part of public safety systems in many countries all over the world. With the increasing costs of security and the need for effective and efficient crime deterrent measures, the installation of CCTV cameras has become necessary. A CCTV system monitors a physical or virtual region of a premises, identifying potential threats and monitoring the effectiveness of security measures such as barriers and guard dogs. The systems are able to detect movement, record images and store them for playback purposes. The use of CCTV technology has increased tremendously over the last decade and now includes many different kinds of cameras suitable for varied purposes.