
What is the latest CCTV technology I should know about?
Since CCTV Systems first started appearing within
the
Luckily, since then a number of technological
changes have been created, many of which within the last decade, and these
advancements have helped shape what is now one of the best ways to monitor
your property.
Latest Advances in CCTV Technology
·
Video Content Analysis
Perhaps the greatest advancement in CCTV technology
was the creation of video content analysis, or VCA. VCA translates the
images on the screen into data that can be analyzed on a computer. VCA
allowed users to search for things within the data, thus making it possible
to find and identify objects within video. Greater advancements in computing
have turned VCA into a crime solving machine, able to recognize numbers,
faces, and even categorize items (like dog, bike, car) based on input
criteria.
·
Computerized Monitoring
While the technology has not yet been finished, VCA
has led to computerized monitoring capabilities. Human beings, no matter how
perceptive, cannot focus on everything at once. If focus is brought away
from a screen, anything that happens on that screen will be missed.
Computerized monitoring lets the computer do all the searching, only
notifying security when it perceives a problem through analysis of its own
data.
·
Multi-Camera Tracking
Another CCTV advancement has been with individual
tracking. Security cameras are limited to the directions they can point, and
the visible area within those directions. When a person goes out of the
range of the camera, they are no longer visible. But more advanced CCTV
technology allows these security cameras to pick up where one camera leaves
off, following the person as they move from visible area to visible area.
·
Action Focusing
Finally, CCTV advancements can pick up actions,
such as fights or loud noises, and tell the security cameras to focus on
these actions so that the sound and activity can be more easily viewed.
Cameras can be automatically programmed to move and zoon in towards the
commotion in order to get a better view of what is happening.
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