# An image watermarking method based on visual saliency and contourlet transform

> Research article (Optik, 2019) · cited 23× · AI/ML

**Wikidata**: [openalex:W2941117473](https://www.wikidata.org/wiki/openalex:W2941117473)  
**Source**: https://4ort.xyz/entity/an-image-watermarking-method-based-on-visual-saliency-and-contourlet-transform