基于纹理特征的脑电信号识别研究
Research on EEG Signal Recognition Based on Texture Features
脑电作为与大脑活动联系紧密的生理信号,能够很好的反应人们的一些生理活动,常被用于脑机接口研究,人类情感识别,疲劳驾驶、癫痫、睡眠质量监控等,而解决这些问题的关键是如何提高脑电信号的识别精度。本文受图像纹理特征的启发设计了基于直方图的脑电信号纹理特征和基于幅度共生矩阵的脑电信号纹理特征来提高脑电信号的识别精度,并在BCI challenge hosted on Kaggle给出的数据集上进行实验。实验结果表明在第一名方案的基础上加入本文设计的脑电信号纹理特征,使该任务的识别精度由87.56%提高到了89.54%。由实验结果可得,本文设计的脑电信号纹理特征能够有效提高脑电信号的识别精度。
s a physiological signal closely related to brain activity, EEG can respond to some physiological activities of people, and is often used in brain-computer interface research, human emotion recognition, fatigue driving, epilepsy, sleep quality monitoring, etc. to solve these problems. The key is how to improve the recognition accuracy of EEG signals. Inspired by image texture features, the histogram-based EEG texture features and EEG signal texture features based on amplitude co-occurrence matrix are used to improve the recognition accuracy of EEG signals, and the BCI challenge is managed in Kaggle . Experiment on the data set. The experimental results show that the EEG signal texture features designed in this paper are added on the basis of the first scheme , which improves the recognition accuracy of the task from 87.56% to 89.54%. It can be obtained from the experimental results that the EEG signal texture features designed in this paper can effectively improve the recognition accuracy of EEG signals.
聂赟、王光远、张洪欣
生物科学现状、生物科学发展生物科学研究方法、生物科学研究技术电子技术应用
脑电信号(EEG)纹理特征支持向量机
EEGtexture featureSVM
聂赟,王光远,张洪欣.基于纹理特征的脑电信号识别研究[EB/OL].(2018-11-28)[2025-08-23].http://www.paper.edu.cn/releasepaper/content/201811-118.点此复制
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