# Phase derivative estimation from a single interferogram using a Kalman smoothing algorithm

> Research article (Optics Letters, 2015) · cited 13× · AI/ML

**Wikidata**: [openalex:W1917638385](https://www.wikidata.org/wiki/openalex:W1917638385)  
**Source**: https://4ort.xyz/entity/phase-derivative-estimation-from-a-single-interferogram-using-a-kalman-smoothing-algorithm