Double-level binary tree Bayesian compressed sensing for block structured sparse signals.
Yongqing QianHong SunDidier Le RuyetPublished in: IET Signal Process. (2013)
Keyphrases
- compressed sensing
- binary tree
- image reconstruction
- signal processing
- sparse representation
- random projections
- quadtree
- compressive sampling
- natural images
- hierarchical structure
- signal recovery
- image classification
- compressive sensing
- orthogonal matching pursuit
- frequency domain
- higher order
- optical flow
- multiresolution
- machine learning