# Image restoration using overlapping group sparsity on hyper-Laplacian prior of image gradient

> Research article (Neurocomputing, 2020) · cited 29× · AI/ML

**Wikidata**: [openalex:W3082223835](https://www.wikidata.org/wiki/openalex:W3082223835)  
**Source**: https://4ort.xyz/entity/image-restoration-using-overlapping-group-sparsity-on-hyper-laplacian-prior-of-image-gradient