Tensor-Based Dictionary Learning for Spectral CT Reconstruction.
Yanbo ZhangXuanqin MouGe WangHengyong YuPublished in: IEEE Trans. Medical Imaging (2017)
Keyphrases
- dictionary learning
- image super resolution
- single image super resolution
- sparse representation
- fan beam
- sparse coding
- image reconstruction
- sparsity constraints
- medical images
- x ray
- machine learning
- compressive sensing
- medical imaging
- high order
- ct images
- dictionary learning for sparse
- linear combination
- image representation
- image data
- active learning
- high resolution
- data analysis
- object recognition
- multiscale
- image processing