
The video surveillance system consists of cameras which capture the signals, connecting cables which relay the signals to the remote station, a server which contains the software and other drivers that power up the system, the software which contains the algorithms that coordinate the activities of the entire system and DVRs in which the final signals are projected and output.
In recent times, there has been a drastic improvement in the Video Surveillance Technology thanks to the incorporation of certain advanced features. These include Facial Recognition Features which automatically identifies and verifies a person from a digital image captured by the CCTV Camera and the Video Content Analysis software which automatically analyses temporal events in a video.