# Difference expansion based reversible data embedding and edge detection

> Research article (Multimedia Tools and Applications, 2019) · cited 25× · AI/ML

**Wikidata**: [openalex:W2948039796](https://www.wikidata.org/wiki/openalex:W2948039796)  
**Source**: https://4ort.xyz/entity/difference-expansion-based-reversible-data-embedding-and-edge-detection