Real-time Uav Early Smoke Detection With a Lightweight, Feature-refined Detector
Year: 2026
Type: article
Abstract: Wildfires are highly destructive, making early smoke detection crucial for rapid suppression. Existing UAV-based methods face challenges such as slow inference, limited accuracy, and weak sensitivity to small or diffuse smoke. This study introduces a lightweight YOLOv8-based detector enhanced with (1) Wise-IoU v3 for robust localization, (2) Ghost Shuffle Convolution for reduced computation and real-time efficiency, and (3) BiFormer attention to emphasize smoke cues while suppressing clutter. On a UAV smoke dataset, the model achieves 79.4% AP (+3.3 over baseline), with notable performance on small (71.3%) and large (92.6%) targets. The results highlight improved accuracy and efficiency, supporting practical real-time UAV-based wildfire monitoring.
Institution: Gachon University
Language: English
Subfield: Safety, Risk, Reliability and Quality
Field: Engineering
Domain: Physical Sciences
Open Access status: green
OpenAlex ID: W7154850158
