# An improved gray-level coding method for absolute phase measurement based on half-period correction

> Research article (Optics and Lasers in Engineering, 2020) · cited 12× · AI/ML

**Wikidata**: [openalex:W2999033037](https://www.wikidata.org/wiki/openalex:W2999033037)  
**Source**: https://4ort.xyz/entity/an-improved-gray-level-coding-method-for-absolute-phase-measurement-based-on-half-period-correction
