Weifeng Li

Research on the Fast Display of Web-based Nautical Chart System

2016

With ship size and capacity continuing to increase, the safety of ship navigation has become increasingly challenging. Port authorities and shipping companies urgently require quick and easy, real-time, vessel navigational monitoring. Cheap and easy-to-use web …

A novel density peak based semi-supervised clustering algorithm

2016

With the rapid development of technology, acquiring and storing big data from various fields is no longer a problem. Instead, how to utilize the data becomes an important and hot research topic. Clustering is one …

Mpchecker: Use-After-Free Vulnerabilities Protection Based on Multi-Level Pointers

2019 · IEEE Access

Highly efficient languages, such as C/C++, have low-level control over memory. Due to the lack of validity detection for pointers and garbage collection for memory, developers are responsible for dynamic memory management by explicitly allocating …

XFMP: A Benchmark for Explainable Fine-Grained Abnormal Behavior Recognition on Medical Personal Protective Equipment

2024 · IEEE Transactions on Circuits and Systems for Video Technology

The proper use of medical personal protective equipment (MPPE) is critical for frontline healthcare workers (HCWs) to handle highly contagious diseases. Due to the complexity of PPE donning and doffing protocols, public health organizations typically …