# A block based watermarking approach for color images using discrete wavelet transformation

> Research article (International Journal of Information Technology, 2017) · cited 25× · AI/ML

**Wikidata**: [openalex:W2778123596](https://www.wikidata.org/wiki/openalex:W2778123596)  
**Source**: https://4ort.xyz/entity/a-block-based-watermarking-approach-for-color-images-using-discrete-wavelet-transformation