The simplest digital cameras are used in modern video surveillance systems and for video conferencing over the Internet. In the latter case, these devices are called Web-cameras and are also used for continuous transmission of video from hard-to-reach places.
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The simplest digital cameras are used in modern video surveillance systems and for video conferencing over the Internet. In the latter case, these devices are called Web-cameras and are also used for continuous transmission of video from hard-to-reach places.