Compressed Sensing via Dictionary Learning and Approximate Message Passing for Multimedia Internet of Things.
Zhicheng LiHong HuangSatyajayant MisraPublished in: IEEE Internet Things J. (2017)
Keyphrases
- message passing
- compressed sensing
- sparse representation
- dictionary learning
- inference in graphical models
- sparse coding
- belief propagation
- random projections
- distributed systems
- face recognition
- image classification
- image patches
- compressive sensing
- signal recovery
- image reconstruction
- signal processing
- graphical models
- markov random field
- high dimensional data
- image representation
- test images
- orthogonal matching pursuit
- data sets
- natural images
- dimensionality reduction