Sparse Projection CT Image Reconstruction Based on the Split Bregman Less Iteration.
Jun-nian GouHaiying DongPublished in: ITITS (2) (2015)
Keyphrases
- image reconstruction
- compressed sensing
- split bregman
- total variation
- fan beam
- computed tomography
- radon transform
- image restoration
- tomographic reconstruction
- super resolution
- reconstructed image
- limited angle
- signal reconstruction
- image denoising
- random projections
- blind deconvolution
- denoising
- back projection
- filtered back projection
- minimization problems
- maximum a posteriori
- ct scans
- convex optimization
- cone beam
- reconstruction method
- compressive sensing
- edge preserving
- image processing
- high dimensional
- positron emission tomography
- x ray
- natural images
- high quality
- point spread function
- blurred images
- low rank
- medical imaging