Feature extraction with multiscale autoregression of multichannel time series for P300 speller BCI.
Lin HeZhenghui GuYuanqing LiZhuliang YuPublished in: ICASSP (2010)
Keyphrases
- brain computer interface
- multiscale
- feature extraction
- motor imagery
- wavelet transform
- image processing
- event related potentials
- signal processing
- preprocessing
- healthy subjects
- edge detection
- eeg signals
- feature vectors
- pattern recognition
- non stationary
- image segmentation
- evoked potentials
- principal component analysis
- image classification
- dimensionality reduction
- multiscale analysis
- dynamic time warping
- local binary pattern
- extracted features
- feature extractors
- wavelet coefficients
- event related
- image representation
- scale space
- discriminant analysis
- face recognition
- coarse to fine
- pattern classification
- linear feature extraction
- brain wave
- spinal cord injury
- multivariate time series
- symbolic representation
- affine invariant
- image fusion
- dimension reduction
- frequency domain
- subband
- support vector machine svm
- brain activity
- stock market
- brain signals
- computer vision