# Micro-Expression Recognition by Regression Model and Group Sparse Spatio-Temporal Feature Learning

> Research article (IEICE Transactions on Information and Systems, 2016) · cited 17× · AI/ML

**Wikidata**: [openalex:W2409027603](https://www.wikidata.org/wiki/openalex:W2409027603)  
**Source**: https://4ort.xyz/entity/micro-expression-recognition-by-regression-model-and-group-sparse-spatio-temporal-feature-learning