PET Image Reconstruction Using Kernel Method.
Guobao WangJinyi QiPublished in: IEEE Trans. Medical Imaging (2015)
Keyphrases
- image reconstruction
- kernel methods
- image reconstruction algorithms
- positron emission tomography
- super resolution
- emission computed tomography
- support vector
- compressed sensing
- kernel function
- machine learning
- kernel matrix
- poisson noise
- feature space
- support vector machine
- computed tomography
- random projections
- maximum a posteriori
- reproducing kernel hilbert space
- kernel pca
- reconstruction process
- emission tomography
- reconstruction method
- image restoration
- x ray
- limited angle
- feature extraction
- computer vision