# Dual subspace manifold learning based on GCN for intensity-invariant facial expression recognition

> Research article (Pattern Recognition, 2023) · cited 21× · AI/ML

**Wikidata**: [openalex:W4388997278](https://www.wikidata.org/wiki/openalex:W4388997278)  
**Source**: https://4ort.xyz/entity/dual-subspace-manifold-learning-based-on-gcn-for-intensity-invariant-facial-expression-recognition