Reconstruction of Signals Drawn From a Gaussian Mixture Via Noisy Compressive Measurements.
Francesco RennaA. Robert CalderbankLawrence CarinMiguel R. D. RodriguesPublished in: IEEE Trans. Signal Process. (2014)
Keyphrases
- gaussian mixture
- compressive sensing
- noisy measurements
- signal processing
- em algorithm
- mixtures of gaussians
- covariance matrix
- closed form
- probability density function
- expectation maximization
- gaussian mixture model
- mixture model
- probability density
- density estimation
- image reconstruction
- random projections
- gaussian density
- sparse representation
- high quality
- face recognition
- image processing
- computer vision