Beam hardening correction for sparse-view CT reconstruction.
Wenlei LiuJunyan RongPeng GaoQimei LiaoHongbing LuPublished in: Medical Imaging: Image Processing (2015)
Keyphrases
- compressed sensing
- image reconstruction
- computerized tomography
- compressive sensing
- fan beam
- three dimensional
- x ray
- computer tomography
- filtered back projection
- computed tomography
- ct images
- signal reconstruction
- high dimensional
- iterative reconstruction
- medical images
- cone beam
- binary matrices
- multiple views
- discrete tomography
- reconstruction process
- tomographic reconstruction
- error analysis
- sparse representation
- cross section
- image quality
- radon transform
- iterative methods
- sparsity constraints
- medical imaging
- electron beam lithography