SDR-GNN: Spectral Domain Reconstruction Graph Neural Network for incomplete multimodal learning in conversational emotion recognition

Fangze Fu, Wei Ai, Fan Yang, Yuntao Shou, Tao Meng, Keqin Li

Abstract: Highlights•A new method for incomplete multimodal emotion recognition in conversation.•Hypergraph weighted relation aggregation captures high-order information.•Frequency-domain aware aggregation captures both high and low frequency information.•Multi-head attention guided missing modality reconstruction.