# Learn — Technical Explainers > Deep dives into AI surveillance concepts and best practices. Canonical URL: https://safetyscope.eu/learn - [How does AI detect intruders in CCTV footage?](https://safetyscope.eu/learn/how-ai-detects-intruders-cctv) - [How does licence plate recognition (LPR) work with AI?](https://safetyscope.eu/learn/how-lpr-licence-plate-recognition-works) - [How to reduce false alarms in AI security cameras](https://safetyscope.eu/learn/reduce-false-alarms-ai-security-cameras) - [Computer vision for retail loss prevention: how it works](https://safetyscope.eu/learn/computer-vision-retail-loss-prevention) - [Computer vision for critical infrastructure protection](https://safetyscope.eu/learn/computer-vision-critical-infrastructure) - [How AI video analytics models are trained and updated](https://safetyscope.eu/learn/how-ai-video-models-trained-updated) - [How to choose the right camera for AI video analytics](https://safetyscope.eu/learn/choosing-cameras-ai-video-analytics) - [How to configure detection zones in AI security cameras](https://safetyscope.eu/learn/configure-detection-zones-ai-cameras) - [How AI video analytics handles GDPR and data privacy](https://safetyscope.eu/learn/ai-video-analytics-gdpr-privacy) - [How to use AI video analytics for forensic investigation](https://safetyscope.eu/learn/ai-video-forensic-investigation) - [How to calculate bandwidth and storage for AI video systems](https://safetyscope.eu/learn/bandwidth-storage-calculator-ai-video)