# A Watermarking Scheme for Color Image Using Quaternion Discrete Fourier Transform and Tensor Decomposition

> Research article (Applied Sciences, 2021) · cited 19× · AI/ML

**Wikidata**: [openalex:W3171557240](https://www.wikidata.org/wiki/openalex:W3171557240)  
**Source**: https://4ort.xyz/entity/a-watermarking-scheme-for-color-image-using-quaternion-discrete-fourier-transform-and-tensor-decomposition