The Cumulative Cost Pickup and Delivery Problem on Rings
Available online 30 September 2025
•A class of Pickup and Delivery problems on rings (PDP-R) is studied•A complexity proof is given for all problem variants in this class•An ILP formulation and a greedy algorithm are proposed•Computational...
Real-Time Intelligent Maritime Accident Prediction and Prevention System for Narrow Waterways
Available online 27 September 2025
Narrow waterways are among the riskiest areas where maritime accidents occur most frequently due to the limited maneuvering space available for ships. These accidents typically result from the interaction...
Unsupervised Deep Image Stitching Based on Cascaded Warping and Multi-Scale Seam Prediction for USV Wide Field-of-View Generation
Available online 16 September 2025
This study proposes an unsupervised deep image stitching method based on cascaded warping and multi-scale seam prediction to address the challenges of low texture and large parallax image stitching...
ARNOLD Annotated Repository of Navigational Obstacles from LiDAR Data
Available online 22 August 2025
•A novel LiDAR dataset acquired in several marine environments is proposed.•Four obstacle categories are included: quay, motor boat, sailing boat, and ship.•The recordings provide a testbed for developing...
A Dual-Branch Feature Fusion Learning Framework for Waterway Image Dehazing
Available online 24 June 2025
•A dual-branch dehazing framework, LG-DBNet, is proposed to integrate convolutional local feature extraction and Transformer-based global context modeling, tailored for the challenges of waterway navigation...