# An Optimization-Based Tightly-Coupled Integration of PPP, INS and Vision for Precise and Continuous Navigation

> Research article (IEEE Transactions on Vehicular Technology, 2023) · cited 12× · AI/ML

**Wikidata**: [openalex:W4388543730](https://www.wikidata.org/wiki/openalex:W4388543730)  
**Source**: https://4ort.xyz/entity/an-optimization-based-tightly-coupled-integration-of-ppp-ins-and-vision-for-precise-and-continuous-navigation