# A comparison of n-ary simple code and n-ary gray code phase unwrapping in high-speed fringe projection profilometry

> Research article (Optics and Lasers in Engineering, 2020) · cited 33× · AI/ML

**Wikidata**: [openalex:W3004230068](https://www.wikidata.org/wiki/openalex:W3004230068)  
**Source**: https://4ort.xyz/entity/a-comparison-of-n-ary-simple-code-and-n-ary-gray-code-phase-unwrapping-in-high-speed-fringe-projection-profilometry