# Pixel-by-pixel absolute phase retrieval using three phase-shifted fringe patterns without markers

> Research article (Optics and Lasers in Engineering, 2016) · cited 57× · AI/ML

**Wikidata**: [openalex:W2564085083](https://www.wikidata.org/wiki/openalex:W2564085083)  
**Source**: https://4ort.xyz/entity/pixel-by-pixel-absolute-phase-retrieval-using-three-phase-shifted-fringe-patterns-without-markers