# Copyright protection using KELM-PSO based multi-spectral image watermarking in DCT domain with local texture information based selection

> Research article (Multimedia Tools and Applications, 2020) · cited 23× · AI/ML

**Wikidata**: [openalex:W3095553338](https://www.wikidata.org/wiki/openalex:W3095553338)  
**Source**: https://4ort.xyz/entity/copyright-protection-using-kelm-pso-based-multi-spectral-image-watermarking-in-dct-domain-with-local-texture-information