# An improved color image watermarking algorithm based on QR decomposition

> Research article (Multimedia Tools and Applications, 2015) · cited 45× · AI/ML

**Wikidata**: [openalex:W2180846287](https://www.wikidata.org/wiki/openalex:W2180846287)  
**Source**: https://4ort.xyz/entity/an-improved-color-image-watermarking-algorithm-based-on-qr-decomposition