# Speckle noise removal in ultrasound images by first- and second-order total variation

> Research article (Numerical Algorithms, 2017) · cited 91× · AI/ML

**Wikidata**: [openalex:W2744192309](https://www.wikidata.org/wiki/openalex:W2744192309)  
**Source**: https://4ort.xyz/entity/speckle-noise-removal-in-ultrasound-images-by-first-and-second-order-total-variation