# Optical watermarking based on single-shot-ptychography encoding

> Research article (Optics Express, 2016) · cited 63× · AI/ML

**Wikidata**: [openalex:W2554911331](https://www.wikidata.org/wiki/openalex:W2554911331)  
**Source**: https://4ort.xyz/entity/optical-watermarking-based-on-single-shot-ptychography-encoding