# Document image classification: Progress over two decades

> Research article (Neurocomputing, 2021) · cited 35× · AI/ML

**Wikidata**: [openalex:W3159672047](https://www.wikidata.org/wiki/openalex:W3159672047)  
**Source**: https://4ort.xyz/entity/document-image-classification-progress-over-two-decades