Weighted adaptive non-local dictionary for low-dose CT reconstruction.
Haijun YuShaoyu WangWeiwen WuChangcheng GongLinbo WangZhenzhen PiFenglin LiuPublished in: Signal Process. (2021)
Keyphrases
- low dose
- computer tomography
- computed tomography
- x ray
- image reconstruction
- ct scans
- ct images
- lung nodules
- medical images
- dual energy
- imaging modalities
- three dimensional
- computerized tomography
- medical diagnosis
- contrast enhancement
- medical imaging
- ionizing radiation
- ct data
- clinical applications
- anatomical structures
- magnetic resonance imaging
- multiscale
- low contrast
- x ray images
- surgical procedures
- mr images
- edge detection
- pattern recognition
- fan beam