Super-Resolution of Brain MRI Images Using Overcomplete Dictionaries and Nonlocal Similarity.
Yinghua LiBin SongJie GuoXiaojiang DuMohsen GuizaniPublished in: IEEE Access (2019)
Keyphrases
- super resolution
- mri images
- mri brain images
- sparse representation
- brain tissue
- high resolution
- brain tumors
- magnetic resonance images
- single image super resolution
- low resolution
- image restoration
- brain images
- medical images
- mri data
- image patches
- sparse coding
- magnetic resonance imaging
- image super resolution
- imaging modalities
- low resolution images
- high quality
- mr images
- high resolution images
- automatic segmentation
- linear combination
- magnetic resonance
- super resolution reconstruction
- human brain
- motion estimation
- multi frame
- white matter
- natural images
- super resolution algorithm
- low contrast
- image denoising
- image classification
- data sets
- remote sensing
- depth map
- higher order
- three dimensional