Keyphrases
- compressive sensing
- norm minimization
- sparse representation
- image reconstruction
- random projections
- convex optimization
- sparse coding
- face recognition
- trace norm
- super resolution
- image classification
- image patches
- signal processing
- unsupervised feature selection
- radon transform
- matrix completion
- interior point methods
- computer vision
- image representation
- dimensionality reduction
- raw data
- dimension reduction
- nearest neighbor