# Document Liveness Challenge Dataset (DLC-2021)

> Research article (Journal of Imaging, 2022) · cited 23× · AI/ML

**Wikidata**: [openalex:W4283704490](https://www.wikidata.org/wiki/openalex:W4283704490)  
**Source**: https://4ort.xyz/entity/document-liveness-challenge-dataset-dlc-2021