# Towards Scalable Indoor Map Construction and Refinement using Acoustics on Smartphones

> Research article (IEEE Transactions on Mobile Computing, 2019) · cited 14× · AI/ML

**Wikidata**: [openalex:W2909098204](https://www.wikidata.org/wiki/openalex:W2909098204)  
**Source**: https://4ort.xyz/entity/towards-scalable-indoor-map-construction-and-refinement-using-acoustics-on-smartphones