🤖 AI Summary
To address inefficiency, high cost, poor underwater imaging in turbid waters, scarce annotations, and challenges in edge deployment for underwater debris monitoring, this paper proposes an end-to-end air–water collaborative monitoring system. We design a low-cost, dual-domain (air/water) high-speed scanner (AASS) to acquire degraded underwater imagery, and develop a lightweight super-resolution–detection joint network integrating an enhanced EDSR-based super-resolution module with a streamlined YOLOv8 detection head, augmented by cross-domain degradation modeling and unpaired pseudo-label training. This work is the first to jointly leverage consumer-grade air–water hardware and a unified learning framework, thereby overcoming key bottlenecks in imaging quality, annotation scarcity, and edge deployment. Evaluated on real nearshore scenes, the system achieves 92.3% mAP@0.5, improves super-resolution PSNR by 11.6 dB, processes each frame in under 180 ms, and supports onboard deployment on unmanned aerial vehicles.