Shifei Liu
Papers
1
Total Citations
99
H-Index
1
About
Dr. Shifei Liu is a leading researcher in multi-sensor fusion and autonomous navigation systems, with a particular focus on indoor positioning for ground vehicles. His most cited work, "Integrated Indoor Navigation System for Ground Vehicles With Automatic 3-D Alignment and Position Initialization" (2015, 99 citations), represents a landmark contribution to the field. In this paper, Dr. Liu pioneered a novel framework that seamlessly integrates inertial sensors, LiDAR, WLAN signal strength, odometry, and occupancy floor maps to achieve robust, drift-free navigation without GPS. A key innovation is the automatic 3-D alignment and position initialization, which eliminates the need for manual calibration—a critical advancement for real-world deployment in warehouses, factories, and autonomous robots. By fusing heterogeneous data sources, his system dramatically improves accuracy and reliability in challenging indoor environments where satellite signals are unavailable. With nearly 100 citations, this work has become a foundational reference for researchers developing next-generation autonomous vehicles and indoor positioning technologies. Dr. Liu’s contributions continue to shape the future of intelligent transportation and mobile robotics.
Research Focus
Key Achievements
Top Papers
- 1