# An improved robust image watermarking method using DCT and YCoCg-R color space

> Research article (Optik, 2017) · cited 73× · AI/ML

**Wikidata**: [openalex:W2613620715](https://www.wikidata.org/wiki/openalex:W2613620715)  
**Source**: https://4ort.xyz/entity/an-improved-robust-image-watermarking-method-using-dct-and-ycocg-r-color-space