Path following control of an underactuated unmanned marine vehicle with model asymmetry in the presence of ocean current disturbances Finite-time trajectory tracking control for under-actuated unmanned surface vessels with saturation constraint Navigating high-speed unmanned surface vehicles: system approach and validations Motion Control and Collision Avoidance Algorithms for Unmanned Surface Vehicles in Practicle Maritime Environment Sea Surface Object Detection Algorithm Based on YOLO v4 Fused with Reverse Depthwise Separable Convolution (RDSC) for USV