Whitening 1/f-type noise in electroencephalogram signals for steady-state visual evoked potential brain-computer interfaces.
Alan ParisAzadeh VosoughiGeorge K. AtiaPublished in: ACSSC (2014)
Keyphrases
- brain computer interface
- eeg signals
- eeg data
- brain signals
- signal processing
- evoked potentials
- brain activity
- healthy subjects
- single trial
- event related potentials
- event related
- motor imagery
- low signal to noise ratio
- computer screen
- signal to noise ratio
- image processing
- noisy environments
- signal detection
- independent component analysis
- blind source separation
- extracted features
- direct sequence spread spectrum