# S3DRGF: Spatial 3-D Relational Geometric Features for 3-D Sign Language Representation and Recognition

> Research article (IEEE Signal Processing Letters, 2018) · cited 29× · AI/ML

**Wikidata**: [openalex:W2902726535](https://www.wikidata.org/wiki/openalex:W2902726535)  
**Source**: https://4ort.xyz/entity/s3drgf-spatial-3-d-relational-geometric-features-for-3-d-sign-language-representation-and-recognition