# Near-infrared hyperspectral imaging (NIR-HSI) and normalized difference image (NDI) data processing: An advanced method to map collagen in archaeological bones

> Research article (Talanta, 2021) · cited 21× · AI/ML

**Wikidata**: [openalex:W3125771666](https://www.wikidata.org/wiki/openalex:W3125771666)  
**Source**: https://4ort.xyz/entity/near-infrared-hyperspectral-imaging-nir-hsi-and-normalized-difference-image-ndi-data-processing-an-advanced-method-to-ma