# LIGO: A Tightly Coupled LiDAR-Inertial-GNSS Odometry Based on a Hierarchy Fusion Framework for Global Localization With Real-Time Mapping

> Research article (IEEE Transactions on Robotics, 2025) · cited 18× · AI/ML

**Wikidata**: [openalex:W4406387909](https://www.wikidata.org/wiki/openalex:W4406387909)  
**Source**: https://4ort.xyz/entity/ligo-a-tightly-coupled-lidar-inertial-gnss-odometry-based-on-a-hierarchy-fusion-framework-for-global-localization-with-r