Improving abdomen tumor low-dose CT images using dictionary learning based patch processing and unsharp filtering.
Yang ChenFei YuLimin LuoChristine ToumoulinPublished in: EMBC (2013)
Keyphrases
- ct scans
- ct images
- low dose
- dictionary learning
- computed tomography
- treatment planning
- computer tomography
- sparse representation
- lung nodules
- medical images
- x ray
- medical imaging
- ct data
- dual energy
- image patches
- region of interest
- pulmonary nodules
- anatomical structures
- image reconstruction
- breast cancer
- shape analysis
- computer aided diagnosis
- medical diagnosis
- magnetic resonance images
- computer vision
- image data
- multiscale
- high quality
- image processing
- feature selection