# Two-step phase shifting algorithms: Where are we?

> Research article (Optics & Laser Technology, 2020) · cited 44× · AI/ML

**Wikidata**: [openalex:W3003736270](https://www.wikidata.org/wiki/openalex:W3003736270)  
**Source**: https://4ort.xyz/entity/two-step-phase-shifting-algorithms-where-are-we