# Gray-scale image watermarking based on DE-KELM in DCT domain

> Research article (Procedia Computer Science, 2018) · cited 31× · AI/ML

**Wikidata**: [openalex:W2806411310](https://www.wikidata.org/wiki/openalex:W2806411310)  
**Source**: https://4ort.xyz/entity/gray-scale-image-watermarking-based-on-de-kelm-in-dct-domain