# A single-pixel hyperspectral imager using two-stage Hadamard encoding

> Research article (Optics Communications, 2020) · cited 10× · AI/ML

**Wikidata**: [openalex:W3014051625](https://www.wikidata.org/wiki/openalex:W3014051625)  
**Source**: https://4ort.xyz/entity/a-single-pixel-hyperspectral-imager-using-two-stage-hadamard-encoding