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  2. Closed-circuit television - Wikipedia

    en.wikipedia.org/wiki/Closed-circuit_television

    CCTV monitoring at the Central Police Control Station, Munich, Germany, in 1973 Desk in one of the regional control-rooms of the National Police in the Netherlands in 2017 CCTV control-room monitor wall for 176 open-street cameras in 2017. An early mechanical CCTV system was developed in June 1927 by Russian physicist Leon Theremin. [9]

  3. Camera monitor - Wikipedia

    en.wikipedia.org/wiki/Camera_monitor

    Camera monitor at a sports event. A camera monitor (or external monitor) is a monitor that attaches externally to a digital camera to aid with photography and cinematography. [1] Camera monitors typically have larger displays than the built-in monitors on consumer cameras, and are also usually brighter and able to reproduce color better.

  4. Closed-circuit television camera - Wikipedia

    en.wikipedia.org/wiki/Closed-circuit_television...

    These cameras do not require a video capture card because they work using a digital signal which can be saved directly to a computer. The signal is compressed 5:1, but DVD quality can be achieved with more compression (MPEG-2 is standard for DVD-video, and has a higher compression ratio than 5:1, with a slightly lower video quality than 5:1 at best, and is adjustable for the amount of space to ...

  5. Artificial intelligence for video surveillance - Wikipedia

    en.wikipedia.org/wiki/Artificial_intelligence...

    This is the most prevalent form of A.I. for security. Many video surveillance camera systems today include this type of A.I. capability. The hard-drive that houses the program can either be located in the cameras themselves or can be in a separate device that receives the input from the cameras.

  6. Surveillance system monitor - Wikipedia

    en.wikipedia.org/wiki/Surveillance_system_monitor

    Surveillance system monitors are tasked with monitoring premises of public transportation terminals to detect crimes or disturbances, using closed-circuit television monitors, and notifying authorities by telephone of need for corrective action. A monitor observes television screens that transmit in sequence views of transportation facility sites.

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