# Effective payload and improved security using HMT Contourlet transform in medical image steganography

> Research article (Health and Technology, 2019) · cited 20× · AI/ML

**Wikidata**: [openalex:W2909992168](https://www.wikidata.org/wiki/openalex:W2909992168)  
**Source**: https://4ort.xyz/entity/effective-payload-and-improved-security-using-hmt-contourlet-transform-in-medical-image-steganography