# An optical watermarking scheme with two-layer framework based on computational ghost imaging

> Research article (Optics and Lasers in Engineering, 2018) · cited 34× · AI/ML

**Wikidata**: [openalex:W2792736886](https://www.wikidata.org/wiki/openalex:W2792736886)  
**Source**: https://4ort.xyz/entity/an-optical-watermarking-scheme-with-two-layer-framework-based-on-computational-ghost-imaging