# Skin lesion image classification using sparse representation in quaternion wavelet domain

> Research article (Signal Image and Video Processing, 2022) · cited 11× · AI/ML

**Wikidata**: [openalex:W4205753814](https://www.wikidata.org/wiki/openalex:W4205753814)  
**Source**: https://4ort.xyz/entity/skin-lesion-image-classification-using-sparse-representation-in-quaternion-wavelet-domain