Sparse basis selection, ICA, and majorization: towards a unified perspective.
Kenneth Kreutz-DelgadoBhaskar D. RaoPublished in: ICASSP (1999)
Keyphrases
- independent component analysis
- face recognition
- mixing matrix
- selection strategy
- high dimensional
- principal component analysis
- sparse representation
- selection algorithm
- sparse coding
- signal processing
- preprocessing
- learning algorithm
- genetic algorithm
- dimensionality reduction
- bayesian networks
- knowledge base
- sparse data
- compressed sensing
- independent components
- source separation