# A Grassmann framework for 4D facial shape analysis

> Research article (Pattern Recognition, 2016) · cited 11× · AI/ML

**Wikidata**: [openalex:W2310695943](https://www.wikidata.org/wiki/openalex:W2310695943)  
**Source**: https://4ort.xyz/entity/a-grassmann-framework-for-4d-facial-shape-analysis