# Combined higher order non-convex total variation with overlapping group sparsity for impulse noise removal

> Research article (Multimedia Tools and Applications, 2021) · cited 26× · AI/ML

**Wikidata**: [openalex:W3132849585](https://www.wikidata.org/wiki/openalex:W3132849585)  
**Source**: https://4ort.xyz/entity/combined-higher-order-non-convex-total-variation-with-overlapping-group-sparsity-for-impulse-noise-removal