A Multi-Camera Edge AI System for Real-Time Smoke and Fire Recognition Using Lightweight Deep Learning ModelsTruc Thi Kim Nguyen, Thanh Huy Phan, Kim Hoang Nguyen, Hoang Mai Nguyen and Dinh Thanh NgoE3S Web Conf., 723 (2026) 04011DOI: https://doi.org/10.1051/e3sconf/202672304011