# PSI: Patch-based script identification using non-negative matrix factorization

> Research article (Pattern Recognition, 2017) · cited 11× · AI/ML

**Wikidata**: [openalex:W2590383062](https://www.wikidata.org/wiki/openalex:W2590383062)  
**Source**: https://4ort.xyz/entity/psi-patch-based-script-identification-using-non-negative-matrix-factorization