Dual-dictionary learning based MR image reconstruction with self-adaptive dictionaries.
Jiansen LiYing SongJun ZhaoPublished in: EMBC (2015)
Keyphrases
- image reconstruction
- dictionary learning
- sparse representation
- compressed sensing
- sparse codes
- sparse coding
- reconstructed image
- super resolution
- magnetic resonance
- maximum a posteriori
- image classification
- image super resolution
- medical images
- mr images
- random projections
- inverse problems
- image patches
- face recognition
- image registration
- reconstruction method
- image reconstruction algorithms
- compressive sensing
- discriminative dictionary
- high dimensional data
- signal processing
- dimensionality reduction
- image representation
- data analysis
- respiratory motion
- generative model
- image data
- high dimensional
- feature space
- machine learning