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2. Closed-circuit television - Wikipedia

   en.wikipedia.org/wiki/Closed-circuit_television

   Surveillance cameras on the corner of a building. Surveillance camera in a residential community. Dome camera in Rotterdam central metro station. Closed-circuit television ( CCTV ), also known as video surveillance, [ 1][ 2] is the use of closed-circuit television cameras to transmit a signal to a specific place, on a limited set of monitors.

3. Artificial intelligence for video surveillance - Wikipedia

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

   Face detection in a photograph. Artificial intelligence for video surveillance utilizes computer software programs that analyze the audio and images from video surveillance cameras in order to recognize humans, vehicles, objects, attributes, and events. Security contractors program the software to define restricted areas within the camera's ...

4. IP camera - Wikipedia

   en.wikipedia.org/wiki/IP_camera

   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 .

5. Wireless security camera - Wikipedia

   en.wikipedia.org/wiki/Wireless_security_camera

   Wireless security cameras are closed-circuit television (CCTV) cameras that transmit a video and audio signal to a wireless receiver through a radio band. Many wireless security cameras require at least one cable or wire for power; "wireless" refers to the transmission of video/audio. However, some wireless security cameras are battery-powered ...

6. Surveillance - Wikipedia

   en.wikipedia.org/wiki/Surveillance

   A surveillance camera in Cairns, Queensland Surveillance cameras such as these are installed by the millions in many countries, and are nowadays monitored by automated computer programs instead of humans. Surveillance cameras, or security cameras, are video cameras used for the purpose of observing an area.

7. Surveillance Cameras - National Center for Education ...

   nces.ed.gov/pubs2006/stu_privacy/surveillance.asp

   For FERPA purposes, surveillance videotapes (or other media) with information about a specific student are considered education records if they are kept and maintained by the school system. If the school's law enforcement unit controls the cameras/videos and it is doing the surveillance for safety reasons, the ensuing videos would be considered ...