# More secure lossless visible watermarking by DCT

> Research article (Multimedia Tools and Applications, 2017) · cited 10× · AI/ML

**Wikidata**: [openalex:W2611530863](https://www.wikidata.org/wiki/openalex:W2611530863)  
**Source**: https://4ort.xyz/entity/more-secure-lossless-visible-watermarking-by-dct