Assessing regularization in tomographic imaging via hallucinations in the null space.
Sayantan BhadraVarun A. KelkarFrank J. BrooksMark A. AnastasioPublished in: Medical Imaging: Image Perception, Observer Performance, and Technology Assessment (2021)
Keyphrases
- null space
- linear discriminant analysis
- principal components
- singular value decomposition
- novelty detection
- theoretical guarantees
- discriminative information
- singular values
- lower dimensional
- finite dimensional
- discriminant analysis
- intra class
- high dimensional
- semi supervised
- least squares
- distance measure
- data points
- machine learning
- reproducing kernel hilbert space