# Hierarchical Multi-Level Information Fusion for Robust and Consistent Visual SLAM

> Research article (IEEE Transactions on Vehicular Technology, 2021) · cited 13× · AI/ML

**Wikidata**: [openalex:W3211551288](https://www.wikidata.org/wiki/openalex:W3211551288)  
**Source**: https://4ort.xyz/entity/hierarchical-multi-level-information-fusion-for-robust-and-consistent-visual-slam