# High-resolution grayscale image hidden in a laser beam

> Research article (Light Science & Applications, 2017) · cited 193× · AI/ML

**Wikidata**: [openalex:W2751118187](https://www.wikidata.org/wiki/openalex:W2751118187)  
**Source**: https://4ort.xyz/entity/high-resolution-grayscale-image-hidden-in-a-laser-beam