# Selecting optimal blocks for image watermarking using entropy and distinct discrete firefly algorithm

> Research article (Soft Computing, 2018) · cited 28× · AI/ML

**Wikidata**: [openalex:W2893729509](https://www.wikidata.org/wiki/openalex:W2893729509)  
**Source**: https://4ort.xyz/entity/selecting-optimal-blocks-for-image-watermarking-using-entropy-and-distinct-discrete-firefly-algorithm