# Contourlet transform based adaptive nonlinear diffusion filtering for speckle noise removal in ultrasound images

> Research article (Cluster Computing, 2017) · cited 27× · AI/ML

**Wikidata**: [openalex:W2770963831](https://www.wikidata.org/wiki/openalex:W2770963831)  
**Source**: https://4ort.xyz/entity/contourlet-transform-based-adaptive-nonlinear-diffusion-filtering-for-speckle-noise-removal-in-ultrasound-images