# Second harmonic generation based joint transform correlator for human face and QR code recognitions

> Research article (Applied Physics Letters, 2020) · cited 24× · AI/ML

**Wikidata**: [openalex:W3034326549](https://www.wikidata.org/wiki/openalex:W3034326549)  
**Source**: https://4ort.xyz/entity/second-harmonic-generation-based-joint-transform-correlator-for-human-face-and-qr-code-recognitions