Multivariate Convolutional Sparse Coding for Electromagnetic Brain Signals.
Tom Dupré la TourThomas MoreauMainak JasAlexandre GramfortPublished in: CoRR (2018)
Keyphrases
- sparse coding
- brain signals
- natural images
- sparse representation
- brain computer interface
- dictionary learning
- image classification
- linear combination
- image representation
- generative model
- unsupervised learning
- feature space
- image patches
- visual words
- sparse codes
- high dimensional
- multiscale
- signal processing
- eeg signals
- image segmentation
- neural network
- feature extraction
- data points
- image processing
- image data
- visual recognition
- small number
- computer vision