# Hierarchical fusion of visual and physiological signals for emotion recognition

> Research article (Multidimensional Systems and Signal Processing, 2021) · cited 15× · AI/ML

**Wikidata**: [openalex:W3144083005](https://www.wikidata.org/wiki/openalex:W3144083005)  
**Source**: https://4ort.xyz/entity/hierarchical-fusion-of-visual-and-physiological-signals-for-emotion-recognition