Reconstruction of Signals Drawn from a Gaussian Mixture from Noisy Compressive Measurements: MMSE Phase Transitions and Beyond.
Francesco RennaA. Robert CalderbankLawrence CarinMiguel R. D. RodriguesPublished in: CoRR (2013)
Keyphrases
- gaussian mixture
- phase transition
- compressive sensing
- constraint satisfaction
- satisfiability problem
- signal processing
- closed form
- mixtures of gaussians
- random constraint satisfaction problems
- em algorithm
- covariance matrix
- gaussian mixture model
- probability density function
- expectation maximization
- np complete
- randomly generated
- density estimation
- mixture model
- gaussian density
- sat problem
- sparse representation
- random instances
- cellular automata
- high resolution
- image reconstruction
- semi supervised
- gaussian densities
- nearest neighbor
- multiscale
- feature space