# Smartphone PDR/GNSS Integration via Factor Graph Optimization for Pedestrian Navigation

> Research article (IEEE Transactions on Instrumentation and Measurement, 2022) · cited 52× · AI/ML

**Wikidata**: [openalex:W4286656485](https://www.wikidata.org/wiki/openalex:W4286656485)  
**Source**: https://4ort.xyz/entity/smartphone-pdr-gnss-integration-via-factor-graph-optimization-for-pedestrian-navigation