Intelligent Video Analytics Versus Basic CCTV: What You Gain
Basic CCTV records what happens and leaves a person to watch or review it. Intelligent video analytics adds software that watches for you and raises an alert. This guide compares the two, shows where analytics adds value and helps you decide whether it is worth adding.
Key takeaways
- Basic CCTV records video for later review.
- Intelligent video analytics watches the video live and raises alerts for events you define.
- Analytics help most where there are many cameras, large areas or few people to watch.
- You can add analytics to many existing IP cameras before replacing them.
What basic CCTV does
A basic CCTV system records and stores video and may show it on screens. It is a good record after an incident and a visible deterrent. But the footage is only useful if someone looks at it, and nobody can watch dozens of screens for hours.
What intelligent video analytics adds
Analytics software examines the video and flags events such as intrusion, loitering, a vehicle in a restricted area or a crowd forming. Operators then deal with a short list of alerts instead of every screen. The detailed comparison is in intelligent video surveillance versus CCTV.
| Feature | Basic CCTV | With video analytics |
|---|---|---|
| Live watching | Needs a person | Software watches and alerts |
| Searching footage | Manual, time by time | Search by event or object |
| Alerts | None | Intrusion, loitering and more |
| Staff needed | More | Fewer, focused on alerts |
| Set-up | Simple | Needs rules and tuning |
Deciding if you need analytics
Ask three questions. Is the area large or high-risk? Can staff watch all cameras all the time? Is faster response worth the cost? If the answer to the last two is no, analytics probably pay off. For specific use in plants and stores, see AI video analytics for plants and warehouses.
Adding analytics to an existing system
Most modern IP cameras can feed analytics software. Check picture quality, camera position and network capacity, then add analytics to the most important cameras first. Test the alerts for a few weeks and tune before extending.
Video analytics with Suraj Informatics
Suraj Informatics adds analytics to new and existing cameras through its intelligent video surveillance solutions, from perimeter alerts to vehicle and plate reads.
Intelligent video analytics: common questions
Is video analytics the same as CCTV?
No. CCTV records video. Video analytics is software that examines the video and raises alerts.
Do I need new cameras for analytics?
Often not. Many existing IP cameras work if the picture and angle are good enough.
Does analytics remove the need for staff?
No. It reduces the number of screens people must watch, but operators still confirm and respond to alerts.
What is the main risk?
Too many false alarms if rules and cameras are not set up well. Test and tune before relying on it.
Talk to our video surveillance team
Tell us about your site and security goals, and we will suggest the right analytics and safeguards.
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