Multi-contrast brain magnetic resonance image super-resolution using the local weight similarity.
Hong ZhengXiaobo QuZheng-Jian BaiYunsong LiuDi GuoJiyang DongXi PengZhong ChenPublished in: BMC Medical Imaging (2017)
Keyphrases
- magnetic resonance
- image super resolution
- brain images
- image registration
- mr images
- brain tumors
- grey matter
- skull stripping
- medical images
- contrast enhanced
- partial volume effects
- low resolution
- tissue segmentation
- mr brain images
- brain tissue
- image data
- gray matter
- similarity measure
- dictionary learning
- mr imaging
- multiple sclerosis
- super resolution
- deformation field
- mutual information
- edge preserving
- deformable registration
- magnetic resonance images
- brain structures
- human brain
- kernel regression
- medical imaging
- high resolution
- cerebrospinal fluid
- image patches
- level set
- sparse representation
- sparse coding
- pairwise
- image processing