# Single image super-resolution using collaborative representation and non-local self-similarity

> Research article (Signal Processing, 2018) · cited 40× · AI/ML

**Wikidata**: [openalex:W2793624040](https://www.wikidata.org/wiki/openalex:W2793624040)  
**Source**: https://4ort.xyz/entity/single-image-super-resolution-using-collaborative-representation-and-non-local-self-similarity