This work aims to introduce a multimodal framework for emotion recognition. It permits to acquire the signals from electrocardiogram and electroencephalogram devices (e.g., OpenBCI Ultracortex Mark IV headset) and processing them by Deep Learning based techniques for data augmentation and emotion recognition. In this work we focus on practical experiments, for obtaining a pretrained model, by using the SEED-IV dataset with a Variational Autoencoder for data augmentation, and both Continuous Convolutional Neural Network and Graph Isomorphism Network for emotion classification. By Continuous Convolutional Neural Network a classification accuracy of \({\textbf {97.28}}\%\) , by using filtering techniques (moving average and Linear Dynamical System) applied to the Power Spectrum Density, is achieved. On the other hand, Graph Isomorphism Network, suitable for graph-based network classification, achieved an accuracy of \({\textbf {98.4}}\%\) on the SEED-IV dataset using Differential Entropy features filtered by LDS.

错误:搜索内容不能为空,请输入英文关键词
错误:关键词超出字数限制,请精简
高级检索

Emotion Recognition Tool for Brain-Computer Interface

  • Davide De Angelis,
  • Manuel Manco,
  • Emilio Garzia,
  • Emanuel Di Nardo,
  • Angelo Ciaramella

摘要

This work aims to introduce a multimodal framework for emotion recognition. It permits to acquire the signals from electrocardiogram and electroencephalogram devices (e.g., OpenBCI Ultracortex Mark IV headset) and processing them by Deep Learning based techniques for data augmentation and emotion recognition. In this work we focus on practical experiments, for obtaining a pretrained model, by using the SEED-IV dataset with a Variational Autoencoder for data augmentation, and both Continuous Convolutional Neural Network and Graph Isomorphism Network for emotion classification. By Continuous Convolutional Neural Network a classification accuracy of \({\textbf {97.28}}\%\) , by using filtering techniques (moving average and Linear Dynamical System) applied to the Power Spectrum Density, is achieved. On the other hand, Graph Isomorphism Network, suitable for graph-based network classification, achieved an accuracy of \({\textbf {98.4}}\%\) on the SEED-IV dataset using Differential Entropy features filtered by LDS.