But these devices are expensive. The researchers have found a cheaper alternative—a deep-learning system that analyzes video from the front-facing camera of a smartphone. The system is called PHRM.

Deep-learning enhanced high-quality imaging in metalens-integrated camera. Optics Letters, 2024; 49 (10): 2853 DOI: 10.1364/OL.521393 ...

Global Closed-circuit Television (CCTV) Camera Market: Introduction of Deep Learning Technology. Currently, deep learning technology is being used by CCTV cameras to perform different functions ...