# Nonlocal means filter-based speckle tracking

> Research article (IEEE Transactions on Ultrasonics Ferroelectrics and Frequency Control, 2015) · cited 18× · AI/ML

**Wikidata**: [openalex:W2170681857](https://www.wikidata.org/wiki/openalex:W2170681857)  
**Source**: https://4ort.xyz/entity/nonlocal-means-filter-based-speckle-tracking