Tree-structured Bayesian compressive sensing via generalised inverse Gaussian distribution.
Maojiao WangXiaohai HeLinbo QingShuhua XiongPublished in: IET Signal Process. (2017)
Keyphrases
- gaussian distribution
- compressive sensing
- maximum likelihood
- noise model
- image recovery
- compressive sampling
- random projections
- sparse representation
- gaussian mixture model
- signal processing
- structured sparsity
- image representation
- distributed source coding
- expectation maximization
- bayesian networks
- data streams
- multiscale
- index structure
- raw data
- data sets
- em algorithm
- probabilistic model
- computer vision