Low-Dose X-ray CT Reconstruction via Dictionary Learning.
Qiong XuHengyong YuXuanqin MouLei ZhangJiang HsiehGe WangPublished in: IEEE Trans. Medical Imaging (2012)
Keyphrases
- dictionary learning
- low dose
- x ray
- computer tomography
- sparse representation
- sparse coding
- three dimensional
- ct scans
- medical imaging
- intraoperative
- x ray images
- imaging modalities
- image reconstruction
- computed tomography
- image patches
- natural images
- high resolution
- magnetic resonance imaging
- ct images
- unsupervised learning
- signal processing
- face recognition