Hierarchical Sparse Signal Recovery by Variational Bayesian Inference.

Lu Wang Lifan Zhao Guoan Bi Chunru Wan

Published in: IEEE Signal Process. Lett. (2014)

Keyphrases

signal recovery
variational bayesian inference
compressed sensing
bayesian analysis
pattern recognition
latent dirichlet allocation
machine learning
orthogonal matching pursuit
natural images
linear combination
regression model
image reconstruction