# Image Super‐Resolution Based on Sparse Representation via Direction and Edge Dictionaries

> Research article (Mathematical Problems in Engineering, 2017) · cited 19× · AI/ML

**Wikidata**: [openalex:W2728941913](https://www.wikidata.org/wiki/openalex:W2728941913)  
**Source**: https://4ort.xyz/entity/image-superresolution-based-on-sparse-representation-via-direction-and-edge-dictionaries