A fast iterative reconstruction method based on the selective total variation for sparse angular CT.
Huijun LiShuxu ZhangKehong YuanLinjing WangYingying PengPublished in: BMEI (2015)
Keyphrases
- total variation
- reconstruction method
- soft thresholding
- image reconstruction
- cone beam ct
- image restoration
- inverse scale space
- denoising
- computed tomography
- image denoising
- basis pursuit
- limited angle
- convex optimization
- super resolution
- surface reconstruction
- regularization methods
- blind deconvolution
- image processing
- regularization term
- minimization problems
- sparse representation
- x ray
- medical images
- noisy images
- ct images
- three dimensional
- radon transform
- operator splitting
- natural images
- d objects
- high resolution
- optical flow
- feature extraction
- image sequences