Variational Bayesian Compressed Sensing for Sparse and Locally Constant Signals.
Shunsuke HoriiPublished in: APSIPA (2018)
Keyphrases
- compressed sensing
- variational bayesian
- signal processing
- image reconstruction
- matrix factorization
- sparse representation
- random projections
- factor analysis
- expectation maximization
- natural images
- exponential family
- incomplete data
- dirichlet process
- independent component analysis
- pattern recognition
- graphical models
- maximum likelihood
- image processing
- sliding window
- fourier domain
- high dimensional
- em algorithm