# Depth recovering method immune to projector errors in fringe projection profilometry by use of cross-ratio invariance

> Research article (Optics Express, 2017) · cited 22× · AI/ML

**Wikidata**: [openalex:W2767335190](https://www.wikidata.org/wiki/openalex:W2767335190)  
**Source**: https://4ort.xyz/entity/depth-recovering-method-immune-to-projector-errors-in-fringe-projection-profilometry-by-use-of-cross-ratio-invariance