# Discriminative structured dictionary learning with hierarchical group sparsity

> Research article (Computer Vision and Image Understanding, 2015) · cited 20× · AI/ML

**Wikidata**: [openalex:W218404273](https://www.wikidata.org/wiki/openalex:W218404273)  
**Source**: https://4ort.xyz/entity/discriminative-structured-dictionary-learning-with-hierarchical-group-sparsity