Semi-blind source separation via sparse representations and online dictionary learning.
Sirisha RambhatlaJarvis D. HauptPublished in: ACSSC (2013)
Keyphrases
- sparse representation
- blind source separation
- dictionary learning
- sparse coding
- negative matrix factorization
- image classification
- face recognition
- independent component analysis
- group sparsity
- compressive sensing
- signal processing
- image patches
- feature representation
- image representation
- high dimensional data
- dimensionality reduction
- random projections
- single image super resolution
- neural network
- linear combination
- test images
- probabilistic model
- feature extraction
- image processing
- computer vision