# Automatic Reconstruction of Multi-Level Indoor Spaces from Point Cloud and Trajectory

> Research article (Sensors, 2021) · cited 24× · AI/ML

**Wikidata**: [openalex:W3161968646](https://www.wikidata.org/wiki/openalex:W3161968646)  
**Source**: https://4ort.xyz/entity/automatic-reconstruction-of-multi-level-indoor-spaces-from-point-cloud-and-trajectory