# Orthogonalization-Guided Feature Fusion Network for Multimodal 2D+3D Facial Expression Recognition

> Research article (IEEE Transactions on Multimedia, 2020) · cited 36× · AI/ML

**Wikidata**: [openalex:W3034588700](https://www.wikidata.org/wiki/openalex:W3034588700)  
**Source**: https://4ort.xyz/entity/orthogonalization-guided-feature-fusion-network-for-multimodal-2d-3d-facial-expression-recognition