# Digital watermarking algorithm based on scale-invariant feature regions in non-subsampled contourlet transform domain

> Research article (Journal of Systems Engineering and Electronics, 2015) · cited 12× · AI/ML

**Wikidata**: [openalex:W2411803951](https://www.wikidata.org/wiki/openalex:W2411803951)  
**Source**: https://4ort.xyz/entity/digital-watermarking-algorithm-based-on-scale-invariant-feature-regions-in-non-subsampled-contourlet-transform-domain