Online Adaptive Statistical Compressed Sensing of Gaussian Mixture Models
Julio Martin Duarte-CarvajalinoGuillermo SapiroGuoshen YuLawrence CarinPublished in: CoRR (2011)
Keyphrases
- gaussian mixture model
- compressed sensing
- image reconstruction
- mixture model
- speaker recognition
- random projections
- sparse representation
- feature vectors
- maximum likelihood criterion
- expectation maximization
- maximum likelihood
- em algorithm
- natural images
- probability density function
- signal processing
- spatial domain
- feature space
- feature extraction
- clustering algorithm