Video is the technology
of electronically capturing, recording, processing, storing,
transmitting, and reconstructing a sequence of still images
representing scenes in motion.
Audio and Sound recording and reproduction is the electrical
or mechanical inscription and re-creation of sound waves,
usually used for the voice or for music.
Closed-circuit television (CCTV) is the use of
video cameras and
Network
Cameras to transmit a signal to a specific place, limited
set of monitors. |
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