Compressed sensing MRI with Bayesian dictionary learning.
Xinghao DingJohn W. PaisleyYue HuangXianbo ChenFeng HuangXiao-Ping (Steven) ZhangPublished in: ICIP (2013)
Keyphrases
- compressed sensing
- dictionary learning
- sparse representation
- sparse coding
- random projections
- face recognition
- image patches
- signal recovery
- compressive sensing
- natural images
- image reconstruction
- dimensionality reduction
- image classification
- image representation
- signal processing
- high dimensional data
- maximum likelihood
- test images
- data sets
- orthogonal matching pursuit
- feature selection
- high resolution
- feature vectors