# Vibrosight++: City-Scale Sensing Using Existing Retroreflective Signs and Markers

> Research article (Proceedings of the 2021 CHI Conference on Human Factors in Computing Systems, 2021) · cited 10× · AI/ML

**Wikidata**: [openalex:W3160492245](https://www.wikidata.org/wiki/openalex:W3160492245)  
**Source**: https://4ort.xyz/entity/vibrosight-city-scale-sensing-using-existing-retroreflective-signs-and-markers