Magnetic resonance image restoration via dictionary learning under spatially adaptive constraints.
Shanshan WangYong XiaPei DongDavid Dagan FengJianhua LuoQiu HuangPublished in: EMBC (2013)
Keyphrases
- image restoration
- magnetic resonance
- image deblurring
- mr images
- medical images
- sparse coding
- total variation
- sparse representation
- super resolution
- image registration
- image data
- blurred images
- image processing
- regularization parameter
- markov random field
- denoising
- natural images
- feature selection
- high quality
- image segmentation
- image classification
- motion estimation
- gaussian noise
- higher order
- multiresolution
- pattern recognition
- image denoising
- face recognition
- magnetic resonance images
- motion blur