Sparse Representations with Cone Atoms.
Denis C. Ilie-AblachimAndra BaltoiuBogdan DumitrescuPublished in: ICASSP (2023)
Keyphrases
- sparse representation
- dictionary learning
- sparse coding
- face recognition
- linear combination
- signal processing
- image classification
- high dimensional data
- compressive sensing
- image representation
- object tracking
- joint optimization
- image patches
- regularized least squares
- compressed sensing
- random projections
- manifold learning
- sparse reconstruction
- negative matrix factorization
- test images
- machine learning
- dimensionality reduction
- single image super resolution
- image restoration
- image data
- pattern recognition
- sparse coefficients