Video surveillance

CCTV systems have appeared for a long time and are designed to view and/or record events occurring in a certain territory. With the development of computers and networks, it became possible to make surveillance systems "smart" - those that can detect movement and report it in a certain way. The quality of the recorded video also increased due to the appearance of new cameras and the increase in the bandwidth of the channel through which the video is transmitted. There was a possibility of archiving, automatic backup and quick viewing of a previously recorded video. But the main thing in the video surveillance system is the camera...