# Steganogram removal using multidirectional diffusion in fourier domain while preserving perceptual image quality

> Research article (Pattern Recognition Letters, 2021) · cited 37× · AI/ML

**Wikidata**: [openalex:W3157186295](https://www.wikidata.org/wiki/openalex:W3157186295)  
**Source**: https://4ort.xyz/entity/steganogram-removal-using-multidirectional-diffusion-in-fourier-domain-while-preserving-perceptual-image-quality