# Fingerprint image super resolution using sparse representation with ridge pattern prior by classification coupled dictionaries

> Research article (IET Biometrics, 2016) · cited 22× · AI/ML

**Wikidata**: [openalex:W2564065581](https://www.wikidata.org/wiki/openalex:W2564065581)  
**Source**: https://4ort.xyz/entity/fingerprint-image-super-resolution-using-sparse-representation-with-ridge-pattern-prior-by-classification-coupled-dictio