# Delving Into Quaternion Wavelet Transformer for Facial Expression Recognition in the Wild

> Research article (IEEE Transactions on Multimedia, 2025) · cited 10× · AI/ML

**Wikidata**: [openalex:W4407247585](https://www.wikidata.org/wiki/openalex:W4407247585)  
**Source**: https://4ort.xyz/entity/delving-into-quaternion-wavelet-transformer-for-facial-expression-recognition-in-the-wild