Indexed by:
Abstract:
针对运动想象脑电信号(motor imagery electroencephalography,MI-EEG)的时变性、个体差异性等特点,提出一种将小波包变换(wavelet packet transform,WPT)与深度信念网络(deep belief networks,DBN)相结合的脑电特征自动提取方法,记为WD法。首先,利用平均功率谱方法对MI-EEG进行时域分析,选取有效的时序段。其次,使用WPT对有效时域段的各导MI-EEG进行时频分解,并选取与想象任务相关的频段信息重构脑电信号;然后,将各导重构MI-EEG串接,并将其瞬时功率信号输入给DBN模型实现特征自动提取。最后,利用So...
Keyword:
Reprint Author's Address:
Email:
Source :
电子测量与仪器学报
Year: 2018
Issue: 01
Volume: 32
Page: 111-118
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 9
Affiliated Colleges: