Sparse-View CT Reconstruction Using Curvelet and TV-Based Regularization.
Ali Pour YazdanpanahEmma E. RegentovaPublished in: ICIAR (2016)
Keyphrases
- compressed sensing
- image reconstruction
- computerized tomography
- compressive sensing
- fan beam
- three dimensional
- sparsity regularization
- signal reconstruction
- computer tomography
- mixed norm
- computed tomography
- iterative reconstruction
- ct images
- inverse problems
- high dimensional
- cone beam
- sparse representation
- structured sparsity
- elastic net
- multiresolution analysis
- medical images
- x ray
- random projections
- medical imaging
- tomographic reconstruction
- ct scans
- rotation invariant
- motion artifacts
- face recognition
- denoising
- rank minimization
- sparsity constraints
- projection images
- sparse approximation
- ct data
- regularization term
- multiple views