# An improved temporal phase unwrapping based on super-grayscale multi-frequency grating projection

> Research article (Optics and Lasers in Engineering, 2022) · cited 19× · AI/ML

**Wikidata**: [openalex:W4211065324](https://www.wikidata.org/wiki/openalex:W4211065324)  
**Source**: https://4ort.xyz/entity/an-improved-temporal-phase-unwrapping-based-on-super-grayscale-multi-frequency-grating-projection