# 3D Visible Light-Based Indoor Positioning System Using Two-Stage Neural Network (TSNN) and Received Intensity Selective Enhancement (RISE) to Alleviate Light Non-Overlap Zones

> Research article (Sensors, 2022) · cited 19× · AI/ML

**Wikidata**: [openalex:W4309212882](https://www.wikidata.org/wiki/openalex:W4309212882)  
**Source**: https://4ort.xyz/entity/3d-visible-light-based-indoor-positioning-system-using-two-stage-neural-network-tsnn-and-received-intensity-selective-en