# Cross-database micro-expression recognition based on transfer double sparse learning

> Research article (Multimedia Tools and Applications, 2022) · cited 13× · AI/ML

**Wikidata**: [openalex:W4281477025](https://www.wikidata.org/wiki/openalex:W4281477025)  
**Source**: https://4ort.xyz/entity/cross-database-micro-expression-recognition-based-on-transfer-double-sparse-learning