Smartphone LED and AI Detect Hidden Cameras, South Korean Study Finds
The brief
Researchers in South Korea developed a system that uses a smartphone's LED flash and an AI model to detect hidden cameras in hotel rooms, rental accommodations, and other spaces.
Key points
- The technique exploits the retroreflective signature of camera lenses under directed light, analyzed by a trained neural network.
- The system demonstrated high detection accuracy in tests and requires only a standard smartphone with no additional hardware.
Sources
- HNchosun.com