井冈山大学学报(自然科学版)2024,Vol.45Issue(1) :76-83.DOI:10.3969/j.issn.1674-8085.2024.01.012

基于CNN的脑电信号情绪识别模型研究

EMOTION RECOGNITION MODEL OF EEG SIGNALS BASED ON CNN

杨超宇 余维哲 卢绍田 孙成圆 武柏祥
井冈山大学学报(自然科学版)2024,Vol.45Issue(1) :76-83.DOI:10.3969/j.issn.1674-8085.2024.01.012

基于CNN的脑电信号情绪识别模型研究

EMOTION RECOGNITION MODEL OF EEG SIGNALS BASED ON CNN

杨超宇 1余维哲 1卢绍田 1孙成圆 1武柏祥1
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作者信息

  • 1. 安徽理工大学人工智能学院,安徽,淮南 232001
  • 折叠

摘要

针对现有深度学习模型在情绪识别方面种类少且准确率低的问题,采集并建立了脑电波信号数据集,提出了一种基于CNN的脑电波的智能多情绪识别模型,利用多层卷积神经网络提取脑电信号情感特征,在批归一化层和激活函数中引入非线性特性,构建了两层全连接神经网络,实现了情绪特征中积极、中性和悲伤的分类.实验结果表明,提出的模型复杂度低且分类准确率达到了 81.43%,明显高于SVM、LSTM、VGGNet模型,证明了该模型的简洁性和高效性.

Abstract

In response to the limited variety and low accuracy of existing deep learning models for emotion recognition,a dataset of electroencephalogram(EEG)signals was collected and established,and an intelligent multi-emotion recognition model based on Convolutional Neural Networks(CNNs)was developed.The model utilizes multiple layers of convolutional neural networks to extract emotional features from EEG signals.Non-linear characteristics are introduced through batch normalization layers and activation functions.Additionally,a two-layer fully connected neural network is designed to classify emotional features into positive,neutral,and sad categories.The experimental results demonstrate that the proposed model exhibits low complexity and achieves a classification accuracy of 81.43%,surpassing SVM,LSTM,and VGGNet models.This confirms the efficiency and simplicity of the proposed model.

关键词

脑电波/情绪识别/CNN/脑电信号

Key words

brain wave/emotional recognition/CNN/EEG signal

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基金项目

国家自然科学基金项目(61873004)

安徽省大学生创新创业训练计划项目(S202210361269)

出版年

2024
井冈山大学学报(自然科学版)
井岗山大学

井冈山大学学报(自然科学版)

影响因子:0.298
ISSN:1674-8085
参考文献量1
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