PET Image Reconstruction With Kernel and Kernel Space Composite Regularizer.
Shiyao GuoYuxia ShengLi ChaiJingxin ZhangPublished in: IEEE Trans. Medical Imaging (2023)
Keyphrases
- kernel space
- image reconstruction
- principal components
- feature space
- image reconstruction algorithms
- positron emission tomography
- hyperplane
- emission computed tomography
- super resolution
- maximum a posteriori
- maximum margin
- semi supervised
- high dimensional
- total variation
- limited angle
- principal component analysis
- sparsely sampled
- input image