# A Novel Sign Language Recognition Framework Using Hierarchical Grassmann Covariance Matrix

> Research article (IEEE Transactions on Multimedia, 2019) · cited 40× · AI/ML

**Wikidata**: [openalex:W2944068606](https://www.wikidata.org/wiki/openalex:W2944068606)  
**Source**: https://4ort.xyz/entity/a-novel-sign-language-recognition-framework-using-hierarchical-grassmann-covariance-matrix