Compressed sensing magnetic resonance imaging based on dictionary updating and block-matching and three-dimensional filtering regularisation.
Baoshun ShiQiusheng LianShuzhen ChenPublished in: IET Image Process. (2016)
Keyphrases
- magnetic resonance imaging
- compressed sensing
- block matching
- sparse representation
- three dimensional
- motion estimation
- image reconstruction
- mri data
- motion compensation
- motion vectors
- medical images
- optical flow
- medical imaging
- video compression
- random projections
- x ray
- natural images
- block size
- face recognition
- image classification
- signal processing
- super resolution
- image representation
- video coding
- test images
- image sequences
- multi view
- video sequences
- motion field
- prediction error
- high dimensional data
- high resolution
- computational complexity
- video data
- machine learning