Gradient-based sparse approximation for computed tomography.
Elham SakhaeeManuel ArreolaAlireza EntezariPublished in: ISBI (2015)
Keyphrases
- computed tomography
- sparse approximation
- ct images
- medical images
- linear combination
- medical imaging
- image reconstruction
- ct scans
- three dimensional
- noise model
- gaussian process
- sparse coding
- convex relaxation
- computed tomography scans
- marginal likelihood
- image registration
- image sequences
- image segmentation
- computer vision
- noisy images
- model selection
- ls svm
- image classification