Super-Resolution of Brain MRI Images using Overcomplete Dictionaries and Nonlocal Similarity.
Yinghua LiBin SongJie GuoXiaojiang DuMohsen GuizaniPublished in: CoRR (2019)
Keyphrases
- super resolution
- mri images
- mri brain images
- sparse representation
- high resolution
- brain tissue
- single image super resolution
- brain tumors
- magnetic resonance images
- low resolution
- image restoration
- magnetic resonance imaging
- brain images
- medical images
- imaging modalities
- image patches
- mri data
- sparse coding
- low resolution images
- high quality
- high resolution images
- image super resolution
- multi frame
- natural images
- dictionary learning
- super resolution reconstruction
- motion estimation
- mr images
- automatic segmentation
- human brain
- face recognition
- feature space
- low contrast
- high dimensional data
- image classification
- magnetic resonance
- white matter
- intraoperative