# Graph Spectral Domain Feature Learning With Application to in-Air Hand-Drawn Number and Shape Recognition

> Research article (IEEE Access, 2019) · cited 16× · AI/ML

**Wikidata**: [openalex:W2988516737](https://www.wikidata.org/wiki/openalex:W2988516737)  
**Source**: https://4ort.xyz/entity/graph-spectral-domain-feature-learning-with-application-to-in-air-hand-drawn-number-and-shape-recognition