# Identification terahertz spectra for the dyestuffs based on principal component analysis and Savitzky-Golay filter

> Research article (Optik, 2018) · cited 17× · AI/ML

**Wikidata**: [openalex:W2884504770](https://www.wikidata.org/wiki/openalex:W2884504770)  
**Source**: https://4ort.xyz/entity/identification-terahertz-spectra-for-the-dyestuffs-based-on-principal-component-analysis-and-savitzky-golay-filter