# Three dimensional indoor positioning based on visible light with Gaussian mixture sigma-point particle filter technique

> Research article (Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE, 2015) · cited 19× · AI/ML

**Wikidata**: [openalex:W2015759327](https://www.wikidata.org/wiki/openalex:W2015759327)  
**Source**: https://4ort.xyz/entity/three-dimensional-indoor-positioning-based-on-visible-light-with-gaussian-mixture-sigma-point-particle-filter-technique