Efficient 4D Non-local Tensor Total-Variation for Low-Dose CT Perfusion Deconvolution.
Ruogu FangMing NiJunzhou HuangQianmu LiTao LiPublished in: MCV@MICCAI (2015)
Keyphrases
- total variation
- low dose
- image restoration
- denoising
- blind deconvolution
- image denoising
- computed tomography
- image deblurring
- ct scans
- x ray
- lung nodules
- convex optimization
- ct images
- computer tomography
- imaging modalities
- natural images
- medical images
- noisy images
- image processing
- medical imaging
- markov random field
- three dimensional
- image reconstruction
- regularization term
- blurred images
- active contours
- image quality
- multiscale