Weihao Gu
Papers
3
Total Citations
212
H-Index
3
About
Weihao Gu is a leading researcher in autonomous navigation and robotics, whose work focuses on advancing place recognition—a critical capability for self-driving vehicles and robots operating in complex, changing environments. Gu’s most significant contribution is the **OverlapTransformer**, a novel transformer-based architecture for LiDAR-based place recognition that is both efficient and rotation-invariant, achieving 196 citations since 2022. This work directly addresses the challenge of yaw-angle invariance, enabling robust loop closure in SLAM and global localization even when a vehicle’s orientation changes. Gu further extended this concept with a refined rotation-invariant variant, and most recently introduced **ModaLink** (2024), a pioneering cross-modal framework that unifies image and point-cloud data for efficient place recognition—a breakthrough for systems that must retrieve visual information from pre-built LiDAR maps. With a growing citation impact and a clear trajectory from single-modal to cross-modal solutions, Gu’s research is shaping the future of robust, real-time localization for autonomous systems.
Research Focus
Key Achievements
Top Papers
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