Low-Dose Lung CT Image Restoration Using Adaptive Prior Features From Full-Dose Training Database.
Yuanke ZhangJunyan RongHongbing LuYuxiang XingJing MengPublished in: IEEE Trans. Medical Imaging (2017)
Keyphrases
- image restoration
- low dose
- computed tomography
- ct scans
- ct images
- x ray
- ionizing radiation
- lung nodules
- adaptive neighborhood
- medical images
- computer tomography
- total variation
- modified hopfield neural network
- medical imaging
- edge preserving
- ct data
- dual energy
- image reconstruction
- imaging modalities
- super resolution
- image processing
- three dimensional
- prior knowledge
- markov random field
- contrast enhancement
- computer vision
- feature vectors
- co occurrence
- gaussian noise
- treatment planning
- deformable models