# User-friendly heading estimation for arbitrary smartphone orientations

> Research article (2016 International Conference on Indoor Positioning and Indoor Navigation (IPIN), 2016) · cited 14× · AI/ML

**Wikidata**: [openalex:W2552524645](https://www.wikidata.org/wiki/openalex:W2552524645)  
**Source**: https://4ort.xyz/entity/user-friendly-heading-estimation-for-arbitrary-smartphone-orientations