Overcomplete Independent Component Analysis via SDP.
Anastasia PodosinnikovaAmelia PerryAlexander S. WeinFrancis R. BachAlexandre d'AspremontDavid A. SontagPublished in: CoRR (2019)
Keyphrases
- independent component analysis
- factor analysis
- principal component analysis
- linear combination
- signal processing
- independent components
- sparse representation
- blind source separation
- natural images
- sparse coding
- source separation
- basis functions
- independent subspace analysis
- natural gradient
- reinforcement learning
- mixing matrix
- computer vision
- neural network