# Recognition of similar characters using gradient features of discriminative regions

> Research article (Expert Systems with Applications, 2019) · cited 12× · AI/ML

**Wikidata**: [openalex:W2947863137](https://www.wikidata.org/wiki/openalex:W2947863137)  
**Source**: https://4ort.xyz/entity/recognition-of-similar-characters-using-gradient-features-of-discriminative-regions