# An adaptive enhancement method for breast X-ray images based on the nonsubsampled contourlet transform domain and whale optimization algorithm

> Research article (Medical & Biological Engineering & Computing, 2019) · cited 11× · AI/ML

**Wikidata**: [openalex:W2968567075](https://www.wikidata.org/wiki/openalex:W2968567075)  
**Source**: https://4ort.xyz/entity/an-adaptive-enhancement-method-for-breast-x-ray-images-based-on-the-nonsubsampled-contourlet-transform-domain-and-whale-