Towards optimum linear transformation under zero-mean Gaussian mixtures for detection of motor imagery EEG.
Haihong ZhangCuntai GuanChuanchu WangPublished in: ICASSP (2010)
Keyphrases
- motor imagery
- linear transformation
- gaussian mixture
- brain computer interface
- eeg signals
- eeg data
- gaussian mixture model
- em algorithm
- closed form
- mixture model
- probability density function
- linear model
- pairwise
- healthy subjects
- brain activity
- zernike moments
- distance metric
- signal processing
- covariance matrix
- blind source separation
- expectation maximization
- least squares
- prior knowledge
- object recognition
- spinal cord injury