# Contourlet-DCT based multiple robust watermarkings for medical images

> Research article (Multimedia Tools and Applications, 2018) · cited 45× · AI/ML

**Wikidata**: [openalex:W2902796369](https://www.wikidata.org/wiki/openalex:W2902796369)  
**Source**: https://4ort.xyz/entity/contourlet-dct-based-multiple-robust-watermarkings-for-medical-images