Dictionary reduction in sparse representation-based classification of motor imagery EEG signals.
S. R. SreejaDebasis SamantaPublished in: Multim. Tools Appl. (2023)
Keyphrases
- motor imagery
- eeg signals
- sparse representation based classification
- sparse representation
- face recognition
- brain computer interface
- dictionary learning
- sparse coding
- signal processing
- face images
- brain activity
- healthy subjects
- blind source separation
- principal component analysis
- higher order
- positive and negative
- non stationary
- image representation
- co occurrence
- high resolution
- high dimensional