# Hybrid secure and robust image watermarking scheme based on SVD and sharp frequency localized contourlet transform

> Research article (Journal of Information Security and Applications, 2018) · cited 62× · AI/ML

**Wikidata**: [openalex:W2904367190](https://www.wikidata.org/wiki/openalex:W2904367190)  
**Source**: https://4ort.xyz/entity/hybrid-secure-and-robust-image-watermarking-scheme-based-on-svd-and-sharp-frequency-localized-contourlet-transform