Globally convergent 3D dynamic PET reconstruction with patch-based non-convex low rank regularization.
Kyung Sang KimYoung-Don SonZang-Hee ChoJong Beom RaJong Chul YePublished in: ISBI (2013)
Keyphrases
- low rank
- globally convergent
- convex optimization
- rank minimization
- trace norm
- augmented lagrangian
- matrix factorization
- missing data
- linear combination
- variational inequalities
- autocalibration
- image reconstruction
- kernel matrix
- norm minimization
- high order
- global convergence
- semi supervised
- singular value decomposition
- convex sets
- high dimensional data
- interior point methods
- convex relaxation
- risk minimization
- line search
- newton method
- linear equations
- high resolution
- primal dual