# HistNet: Histogram-based convolutional neural network with Chi-squared deep metric learning for facial expression recognition

> Research article (Information Sciences, 2022) · cited 54× · AI/ML

**Wikidata**: [openalex:W4283749433](https://www.wikidata.org/wiki/openalex:W4283749433)  
**Source**: https://4ort.xyz/entity/histnet-histogram-based-convolutional-neural-network-with-chi-squared-deep-metric-learning-for-facial-expression-recogni