# Visible light based activity sensing using ceiling photosensors

> Research article (Proceedings of the 3rd Workshop on Visible Light Communication Systems, 2016) · cited 41× · AI/ML

**Wikidata**: [openalex:W2526563283](https://www.wikidata.org/wiki/openalex:W2526563283)  
**Source**: https://4ort.xyz/entity/visible-light-based-activity-sensing-using-ceiling-photosensors