# Multi-directional PVD steganography avoiding PDH and boundary issue

> Research article (Journal of King Saud University - Computer and Information Sciences, 2021) · cited 18× · AI/ML

**Wikidata**: [openalex:W3211097205](https://www.wikidata.org/wiki/openalex:W3211097205)  
**Source**: https://4ort.xyz/entity/multi-directional-pvd-steganography-avoiding-pdh-and-boundary-issue