# An improved background segmentation algorithm for fringe projection profilometry based on Otsu method

> Research article (Optics Communications, 2019) · cited 25× · AI/ML

**Wikidata**: [openalex:W2956483768](https://www.wikidata.org/wiki/openalex:W2956483768)  
**Source**: https://4ort.xyz/entity/an-improved-background-segmentation-algorithm-for-fringe-projection-profilometry-based-on-otsu-method