- Optimization and Variational Analysis
- Advanced Optimization Algorithms Research
- Sparse and Compressive Sensing Techniques
- International Maritime Law Issues
- Maritime Navigation and Safety
- Probabilistic and Robust Engineering Design
- Contact Mechanics and Variational Inequalities
- Advanced Neural Network Applications
Harbin Engineering University
2024
Jiangsu Ocean University
2009-2014
Nanjing University
2008-2009
Accurate ship object detection ensures navigation safety and effective maritime traffic management. Existing target models often have the problem of missed in complex marine environments, it is hard to achieve high accuracy real-time performance simultaneously. To address these issues, this paper proposes a lightweight model called YOLOv7-Ship perform end-to-end environments. At first, we insert improved “coordinate attention mechanism” (CA-M) backbone YOLOv7-Tiny at appropriate location....
This paper presents a class of dual–primal proximal point algorithms (PPAs) for extended convex programming with linear constraints. By choosing appropriate regularization matrices, the application general PPA to equivalent variational inequality constraints can result in easy subproblems. In theory, sequence generated by may fail converge since matrix is asymmetric sometimes. So we construct descent directions derived from solution obtained PPA. Different step lengths and are chosen...