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  1. en.wikipedia.org › wiki › SurveillanceSurveillance - Wikipedia

    With cheaper production techniques, surveillance cameras are simple and inexpensive enough to be used in home security systems, and for everyday surveillance. Video cameras are one of the most common methods of surveillance. [41] As of 2016, there are about 350 million surveillance cameras worldwide.

  2. La vidéosurveillance (ou vidéoprotection qui est le nom officialisé en France dans une loi sur la sécurité intérieure en 2011 1, 2) est un système de caméras et de transmission d'images, disposé dans un espace public ou privé pour le surveiller à distance ; il s'agit donc d'un type de télésurveillance.

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  4. Mar 18, 2024 · Video surveillance is the use of video cameras and other devices to monitor, analyze, and document activities in particular locations. In this piece we will talk through the fundamental principles of video surveillance by outlining: The basic composition of surveillance systems; The different types of cameras that can be used

  5. en.wikipedia.org › wiki › IP_cameraIP camera - Wikipedia

    An Internet Protocol camera, or IP camera, is a type of digital video camera that receives control data and sends image data via an IP network. They are commonly used for surveillance, but, unlike analog closed-circuit television (CCTV) cameras, they require no local recording device, only a local area network.

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  6. A closed-circuit television camera is a type of surveillance camera that transmits video signals to a specific set of monitors or video recording devices, rather than broadcasting the video over public airwaves. The term "closed-circuit" indicates that the video feed is only accessible to a limited number of people or devices with authorized ...

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