Low-dose CT image restoration based on noise prior regression network.
Yan JinZhiwei JiangMengjia HuangZhizhong XuePublished in: Vis. Comput. (2023)
Keyphrases
- image restoration
- low dose
- x ray
- computed tomography
- lung nodules
- ct scans
- imaging modalities
- edge preserving
- image prior
- total variation
- computer tomography
- dual energy
- ct images
- gaussian noise
- super resolution
- wiener filter
- contrast enhancement
- image processing
- medical images
- image reconstruction
- image deblurring
- degraded images
- restoration algorithm
- x ray images
- regularization parameter
- medical imaging
- markov random field
- three dimensional
- ct data
- low contrast
- blurred images
- lung cancer
- computer aided diagnosis
- radon transform
- maximum a posteriori
- gray level
- higher order
- pairwise