Tensor Total-Variation Regularized Deconvolution for Efficient Low-Dose CT Perfusion.
Ruogu FangPina C. SanelliShaoting ZhangTsuhan ChenPublished in: MICCAI (1) (2014)
Keyphrases
- total variation
- image restoration
- low dose
- denoising
- blind deconvolution
- image deblurring
- image denoising
- x ray
- computed tomography
- ct scans
- restored image
- convex optimization
- image processing
- total least squares
- computer tomography
- medical images
- imaging modalities
- regularization term
- higher order
- three dimensional
- image analysis
- gaussian noise
- feature vectors
- ct images
- multiresolution
- lung nodules
- image registration
- markov random field
- point spread function
- low contrast
- computational complexity
- image reconstruction