# Sparse representation based facial image compression via multiple dictionaries and separated ROI

> Research article (Multimedia Tools and Applications, 2018) · cited 10× · AI/ML

**Wikidata**: [openalex:W2806233812](https://www.wikidata.org/wiki/openalex:W2806233812)  
**Source**: https://4ort.xyz/entity/sparse-representation-based-facial-image-compression-via-multiple-dictionaries-and-separated-roi