Learning sparse representations for adaptive compressive sensing.
Akshay SoniJarvis D. HauptPublished in: ICASSP (2012)
Keyphrases
- compressive sensing
- sparse representation
- dictionary learning
- group sparsity
- single image super resolution
- learning algorithm
- image classification
- image representation
- sparse coding
- random projections
- active learning
- image patches
- structured sparsity
- image processing
- signal processing
- feature vectors
- learning problems
- sparse reconstruction
- compressive sampling
- multiscale
- face recognition
- decision trees
- neural network