# Measuring grinding surface roughness based on singular value entropy of quaternion

> Research article (Measurement Science and Technology, 2020) · cited 26× · AI/ML

**Wikidata**: [openalex:W3034761538](https://www.wikidata.org/wiki/openalex:W3034761538)  
**Source**: https://4ort.xyz/entity/measuring-grinding-surface-roughness-based-on-singular-value-entropy-of-quaternion