# Review on optical image hiding and watermarking techniques

> Research article (Optics & Laser Technology, 2018) · cited 160× · AI/ML

**Wikidata**: [openalex:W2797856256](https://www.wikidata.org/wiki/openalex:W2797856256)  
**Source**: https://4ort.xyz/entity/review-on-optical-image-hiding-and-watermarking-techniques