Nonconvex relaxation for Poisson intensity reconstruction.
Lasith AdhikariRoummel F. MarciaPublished in: ICASSP (2015)
Keyphrases
- objective function
- reconstruction process
- convex optimization
- image reconstruction
- three dimensional
- global optimization
- high resolution
- probabilistic relaxation
- discrete tomography
- closed form
- iterative algorithms
- compressive sensing
- compressed sensing
- intensity values
- reconstruction error
- lagrangian relaxation
- nonlinear programming
- optimization problems
- np hard
- quadratic optimization problems