# Facial expression recognition using densely connected convolutional neural network and hierarchical spatial attention

> Research article (Image and Vision Computing, 2021) · cited 31× · AI/ML

**Wikidata**: [openalex:W3216427062](https://www.wikidata.org/wiki/openalex:W3216427062)  
**Source**: https://4ort.xyz/entity/facial-expression-recognition-using-densely-connected-convolutional-neural-network-and-hierarchical-spatial-attention