# Sound recovery via intensity variations of speckle pattern pixels selected with variance-based method

> Research article (Optical Engineering, 2018) · cited 18× · AI/ML

**Wikidata**: [openalex:W2790062518](https://www.wikidata.org/wiki/openalex:W2790062518)  
**Source**: https://4ort.xyz/entity/sound-recovery-via-intensity-variations-of-speckle-pattern-pixels-selected-with-variance-based-method