Using Discriminative Lasso to Detect a Graph Fourier Transform (GFT) Subspace for robust decoding in Motor Imagery BCI.
Kostas GeorgiadisNikos LaskarisSpiros NikolopoulosDimitrios A. AdamosIoannis KompatsiarisPublished in: EMBC (2019)
Keyphrases
- motor imagery
- fourier transform
- brain computer interface
- signal processing
- frequency domain
- online training
- eeg signals
- lifting wavelet
- frequency spectrum
- sparse representation
- fourier coefficients
- correlation function
- feature selection
- feature extraction
- fourier domain
- brain activity
- dimensionality reduction
- polar coordinates
- discrete fourier transform
- blind source separation
- pattern recognition
- feature vectors
- radon transform
- spatial domain
- computer vision