# Is spectral reflectance of the face a reliable biometric?

> Research article (Optics Express, 2015) · cited 23× · AI/ML

**Wikidata**: [openalex:W995634360](https://www.wikidata.org/wiki/openalex:W995634360)  
**Source**: https://4ort.xyz/entity/is-spectral-reflectance-of-the-face-a-reliable-biometric