LASSO Homotopy-Based Sparse Representation Classification for fNIRS-BCI.
Asma GulraizNoman NaseerHammad NazeerMuhammad Jawad KhanRayyan Azam KhanUmar Shahbaz KhanPublished in: Sensors (2022)
Keyphrases
- sparse representation
- dictionary learning
- image classification
- signal processing
- sparse coding
- face recognition
- image patches
- compressive sensing
- feature extraction
- compressed sensing
- image representation
- sparse reconstruction
- joint optimization
- random projections
- text classification
- dimensionality reduction
- support vector
- high dimensional data
- training set
- negative matrix factorization
- pattern recognition
- feature selection
- test images
- motor imagery
- regularized least squares
- model selection
- supervised learning
- brain computer interface
- neural network
- sparse coefficients
- sparse representation based classification
- sparse approximations
- sparsity constraints
- feature space
- decision trees
- machine learning