Nonconvex sparse poisson intensity reconstruction for time-dependent bioluminescence tomography.
Lasith AdhikariArnold D. KimRoummel F. MarciaPublished in: ISITA (2016)
Keyphrases
- surface reconstruction
- image reconstruction
- compressed sensing
- reconstruction method
- tomographic reconstruction
- three dimensional
- discrete tomography
- limited angle
- signal reconstruction
- compressive sensing
- iterative reconstruction
- low rank matrices
- reconstruction process
- regularized least squares
- sparse representation
- random projections
- closed form
- optimization problems
- binary matrices
- robust principal component analysis
- objective function
- super resolution
- radon transform
- emission tomography
- high dimensional
- negative binomial
- small animal
- fan beam
- convex optimization
- computerized tomography
- filtered back projection
- sparse coding
- phase unwrapping
- poisson distribution
- signal recovery
- sparse reconstruction
- global optimization
- sparsity constraints
- relaxation algorithm
- nonlinear programming