Hierarchical distributed compressive sensing for simultaneous sparse approximation and common component extraction.
Arash Golibagh MahyariSelin AviyentePublished in: Digit. Signal Process. (2017)
Keyphrases
- compressive sensing
- orthogonal matching pursuit
- sparse approximation
- sparse representation
- random projections
- linear combination
- transform domain
- noise model
- image representation
- compressed sensing
- dimensionality reduction
- sparse coding
- feature selection
- convex relaxation
- gaussian process
- signal processing
- information extraction
- clustering algorithm
- image reconstruction
- image retrieval
- training set
- data sets
- data analysis
- pattern recognition
- principal component analysis
- semi supervised