# Encryption of QR code and grayscale image in interference-based scheme with high quality retrieval and silhouette problem removal

> Research article (Optics and Lasers in Engineering, 2016) · cited 25× · AI/ML

**Wikidata**: [openalex:W2341869100](https://www.wikidata.org/wiki/openalex:W2341869100)  
**Source**: https://4ort.xyz/entity/encryption-of-qr-code-and-grayscale-image-in-interference-based-scheme-with-high-quality-retrieval-and-silhouette-proble