Page 109 - Security Today, July/August 2022
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"Ultimately, the measure of a secure campus rests on how its systems work together to capture information from multiple devices, synthesize it and deliver it as a coherent picture."
By Ryan Gregory
Video Surveillance:
Focusing on the Most Critical Matters
One of the biggest problems with video sur- veillance on a large campus is image over- load. Statistics have shown that after about 20 minutes of monitoring a video wall, an opera- tor’s attention starts to flag. That’s where
video analytics come into play. Intelligently designed, they can be programmed to bring video containing specific activity to the fore- ground, helping operators to focus on what’s important, while letting video streams with no significant activity remain in the back- ground to avoid distraction or fatigue.
Gorodenkoff/Shutterstock.com
What makes analytics such a valuable aug- ment to video surveillance is the ability to assess a situation in real time and trigger an actionable alert to security. Proactive use cases can vary widely. One of the simpler applications is time-based alerts, only trig- gering a detection alarm during certain hours
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