Score-Based Data Generation for EEG Spatial Covariance Matrices: Towards Boosting BCI Performance.
Ce JuReinmar Josef KoblerCuntai GuanPublished in: EMBC (2023)
Keyphrases
- covariance matrices
- data generation
- brain computer interface
- motor imagery
- covariance matrix
- maximum likelihood
- signal processing
- active learning
- single trial
- brain signals
- vector space
- distance measure
- gaussian mixture model
- gaussian distribution
- data streams
- eeg signals
- eeg data
- linear classifiers
- streaming data
- feature vectors
- high throughput
- gaussian mixture
- learning algorithm
- high resolution
- machine learning
- feature selection
- training data
- spatial filters
- feature space
- sample size