Local sparsity enhanced compressed sensing magnetic resonance imaging in uniform discrete curvelet domain.
Bingxin YangMin YuanYide MaJiuwen ZhangKun ZhanPublished in: BMC Medical Imaging (2015)
Keyphrases
- magnetic resonance imaging
- compressed sensing
- compressive sampling
- sparse representation
- mri data
- image reconstruction
- medical images
- mri images
- random projections
- compressive sensing
- medical imaging
- orthogonal matching pursuit
- high dimensional
- denoising
- natural images
- computer vision
- fourier domain
- radon transform
- multiscale
- data sets
- signal processing
- dimensionality reduction
- image processing
- data points
- pairwise
- data analysis