# Sparseness embedding in bending of space and time; a case study on unsupervised 3D action recognition

> Research article (Journal of Visual Communication and Image Representation, 2019) · cited 18× · AI/ML

**Wikidata**: [openalex:W2987975616](https://www.wikidata.org/wiki/openalex:W2987975616)  
**Source**: https://4ort.xyz/entity/sparseness-embedding-in-bending-of-space-and-time-a-case-study-on-unsupervised-3d-action-recognition