# An Outdoor Navigation Assistance System for Visually Impaired People in Public Transportation

> Research article (IEEE Access, 2021) · cited 42× · AI/ML

**Wikidata**: [openalex:W3199708877](https://www.wikidata.org/wiki/openalex:W3199708877)  
**Source**: https://4ort.xyz/entity/an-outdoor-navigation-assistance-system-for-visually-impaired-people-in-public-transportation