Kernel sparse representation for MRI image analysis in automatic brain tumor segmentation.
Jijun TongPeng ZhangYu-xiang WengDanhua ZhuPublished in: Frontiers Inf. Technol. Electron. Eng. (2018)
Keyphrases
- sparse representation
- brain tumor segmentation
- image analysis
- magnetic resonance images
- dictionary learning
- regularized least squares
- sparse coding
- image classification
- face recognition
- compressed sensing
- random projections
- high dimensional data
- medical imaging
- compressive sensing
- sparse approximations
- kernel function
- computer vision
- magnetic resonance imaging
- dimensionality reduction
- signal processing
- joint optimization
- sparse reconstruction
- support vector
- image patches
- kernel methods
- image representation
- norm minimization
- test images
- remote sensing
- medical images
- pattern recognition
- image processing