Sparsity-Based Deconvolution of Low-Dose Perfusion CT Using Learned Dictionaries.
Ruogu FangTsuhan ChenPina C. SanelliPublished in: MICCAI (1) (2012)
Keyphrases
- low dose
- x ray
- sparse representation
- computed tomography
- ct scans
- imaging modalities
- lung nodules
- computer tomography
- ionizing radiation
- dual energy
- contrast enhancement
- contrast enhanced
- ct images
- medical images
- image reconstruction
- x ray images
- medical imaging
- image restoration
- intraoperative
- low contrast
- denoising
- three dimensional
- computer vision
- clinical applications
- ct data
- mri images
- remote sensing
- motion estimation
- image processing