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High Resolution Common Spatial Frequency Filters for Classifying Multi-class EEG

机译:用于分类多类脑电图的高分辨率通用空间频率滤波器

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摘要

The Common Spatial Patterns (CSP) algorithm is a highly successful spatial filtering method for extracting spatial patterns related to specific mental tasks from electroencephalogram (EEG) signals. The performance of CSP highly depends on the selection of frequency band in the preprocess. However, the most discriminative frequency band features varies slightly with subjects and mental tasks. In order to provide high resolution in frequency domain, we propose an common spatial frequency patterns method to learn most discriminative spatial and frequency filters simultaneously for specific mental task. The results on EEG data during motor imagery (MI) tasks demonstrate the good performance of our method with decreased number of EEG channels.
机译:通用空间模式(CSP)算法是一种非常成功的空间滤波方法,用于从脑电图(EEG)信号中提取与特定心理任务有关的空间模式。 CSP的性能在很大程度上取决于预处理中频段的选择。但是,最具区分性的频段特征随受试者和心理任务而略有不同。为了在频域中提供高分辨率,我们提出了一种通用的空间频率模式方法,以针对特定的心理任务同时学习最具区分性的空间和频率滤波器。在运动图像(MI)任务期间对EEG数据的结果表明,在减少EEG通道数量的情况下,本方法具有良好的性能。

著录项

  • 来源
  • 会议地点 Hangzhou(CN)
  • 作者单位

    Laboratory for Advanced Brain Signal Processing, Brain Science Institute, RIKEN, Saitama,Japan;

    Laboratory for Advanced Brain Signal Processing, Brain Science Institute, RIKEN, Saitama,Japan;

    Laboratory for Advanced Brain Signal Processing, Brain Science Institute, RIKEN, Saitama,Japan;

    Laboratory for Advanced Brain Signal Processing, Brain Science Institute, RIKEN, Saitama,Japan;

  • 会议组织
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类 神经系;
  • 关键词

    EEG; BCI; CSP;

    机译:脑电图; BCI; CSP;

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