Accelerated direct reconstruction of PET parametric images using augmented Lagrangian optimization.
Guobao WangJinyi QiPublished in: ISBI (2015)
Keyphrases
- positron emission tomography
- augmented lagrangian
- image data
- image reconstruction
- constrained optimization
- input image
- edge detection
- optimization algorithm
- total variation regularization
- object recognition
- convex optimization
- genetic algorithm
- optimization problems
- linear program
- constrained optimization problems
- linear programming problems