Comparison among feature extraction techniques based on power spectrum for a SSVEP-BCI.
Javier Castillo-GarciaSandra M. T. MullerEduardo CaicedoAnibal CotrinaTeodiano F. BastosPublished in: INDIN (2014)
Keyphrases
- brain computer interface
- power spectrum
- frequency domain
- feature extraction
- frequency analysis
- natural images
- motor imagery
- signal processing
- steady state visual evoked
- spectral estimation
- power spectral
- image processing
- autocorrelation function
- feature vectors
- evoked potentials
- eeg signals
- principal component analysis
- dimensionality reduction
- multiscale
- signal noise ratio
- eeg data
- density function
- subband
- higher order
- denoising
- probability distribution
- extracted features
- pattern recognition
- texture analysis
- machine learning