# Improved Two-Dimensional Quaternion Principal Component Analysis

> Research article (IEEE Access, 2019) · cited 16× · AI/ML

**Wikidata**: [openalex:W2949246558](https://www.wikidata.org/wiki/openalex:W2949246558)  
**Source**: https://4ort.xyz/entity/improved-two-dimensional-quaternion-principal-component-analysis